| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STATEMENT TO NOTEHOLDERS |
| July 17, 2026 |
| TRANSACTION PARTIES | ||
| Depositor: | Citigroup Commercial Mortgage Securities Inc. | |
| Master Servicer: | Midland Loan Services, a Division of PNC Bank N.A. | |
| Asset Representations Reviewer / | ||
| Park Bridge Lender Services LLC | ||
| Operating Advisor: | ||
| Trustee: | Wilmington Trust, National Association | |
| Special Servicer: | CWCapital Asset Management LLC | |
| Special Servicer: | Situs Holdings, LLC | |
| Special Servicer: | Torchlight Loan Services, LLC | |
| Certificate Administrator: | Citibank, N.A. | |
| Dragana Boskovic | Citibank, Agency and Trust | |
| (212) 816-0735 | 388 Greenwich Street Trading, 4th Floor | |
| dragana.boskovic@citi.com | New York, NY 10013 | |
| TABLE OF CONTENTS | |||
| 1 | . | Distribution Summary | 2 |
| 1.1 | . | Summary | 2 |
| 1.2 | . | Factors | 4 |
| 2 | . | Distribution Detail | 5 |
| 2.1 | . | Interest Detail | 5 |
| 2.2 | . | Interest Shortfall Detail | 7 |
| 2.3 | . | Principal Detail | 9 |
| 3 | . | Reconciliation Detail | 10 |
| 4 | . | Other Information | 11 |
| 5 | . | Stratification Detail | 12 |
| 6 | . | Mortgage Loan Detail | 17 |
| 7 | . | NOI Detail | 19 |
| 8 | . | Delinquency Loan Detail | 21 |
| 9 | . | Collateral Performance Delinquency and Loan Status Detail | 22 |
| 10 | . | Appraisal Reduction Detail | 23 |
| 11 | . | Historical Appraisal Reduction Detail | 24 |
| 12 | . | Loan Modification Detail | 25 |
| 13 | . | Historical Loan Modification Detail | 26 |
| 14 | . | Specially Serviced Loan Detail | 29 |
| 15 | . | Historical Specially Serviced Loan Detail | 30 |
| 16 | . | Unscheduled Principal Detail | 31 |
| 17 | . | Historical Unscheduled Principal Detail | 32 |
| 18 | . | Liquidated Loan Detail | 33 |
| 19 | . | Historical Liquidated Loan Detail | 34 |
| 20 | . | CREFC Investor Reporting Package Legends | 35 |
| 21 | . | Notes | 36 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 1 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION SUMMARY |
| July 17, 2026 |
| Accretion | ||||||||||||||
| & | ||||||||||||||
| Non-Cash | ||||||||||||||
| Accrual | Other | Balance | ||||||||||||
| Original | Prior | Pass-Through | Day | Interest | (As Interest) | Principal | Total | Realized Loss | Increase/ | Current | ||||
| Class | Balance | Balance | Rate | Count | Distributed | Distributed | Distributed | Distributed | /(Recovery) | (Decrease) | Balance | |||
| A-1 | 21,244,000.00 | - | 0.418000 | % | 30/360 | - | - | - | - | - | - | - | ||
| A-2 | 155,183,000.00 | 131,373,659.74 | 1.620000 | % | 30/360 | 177,354.44 | - | 47.09 | 177,401.53 | - | - | 131,373,612.65 | ||
| A-4 | A1 | 200,000,000.00 | 200,000,000.00 | 1.823000 | % | 30/360 | 303,833.33 | - | - | 303,833.33 | - | - | 200,000,000.00 | |
| A-4 | A2 | 200,000,000.00 | 200,000,000.00 | 1.823000 | % | 30/360 | 303,833.33 | - | - | 303,833.33 | - | - | 200,000,000.00 | |
| A-5 | 421,699,000.00 | 421,699,000.00 | 2.070000 | % | 30/360 | 727,430.77 | - | - | 727,430.77 | - | - | 421,699,000.00 | ||
| A-AB | 19,922,000.00 | 18,090,787.96 | 1.766000 | % | 30/360 | 26,623.61 | - | 376,598.02 | 403,221.63 | - | - | 17,714,189.94 | ||
| A-S | 163,615,000.00 | 163,615,000.00 | 2.274000 | % | 30/360 | 310,050.42 | - | - | 310,050.42 | - | - | 163,615,000.00 | ||
| B | 59,992,000.00 | 59,992,000.00 | 2.095000 | % | 30/360 | 104,736.03 | - | - | 104,736.03 | - | - | 59,992,000.00 | ||
| C | 45,449,000.00 | 45,449,000.00 | 2.563000 | % | 30/360 | 97,071.49 | - | - | 97,071.49 | - | - | 45,449,000.00 | ||
| COMB_VRR | 76,545,008.00 | 74,077,399.93 | 0.000000 | % | 30/360 | 197,558.74 | - | 19,823.43 | 217,382.17 | - | - | 74,057,576.50 | ||
| D | 50,902,000.00 | 50,902,000.00 | 2.000000 | % | 30/360 | 84,836.67 | - | - | 84,836.67 | - | - | 50,902,000.00 | ||
| E | 21,816,000.00 | 21,816,000.00 | 2.000000 | % | 30/360 | 36,360.00 | - | - | 36,360.00 | - | - | 21,816,000.00 | ||
| F | 32,723,000.00 | 32,723,000.00 | 2.200375 | % | 30/360 | 60,002.39 | - | - | 60,002.39 | - | - | 32,723,000.00 | ||
| G | 14,543,000.00 | 14,543,000.00 | 2.200375 | % | 30/360 | 26,666.71 | - | - | 26,666.71 | - | - | 14,543,000.00 | ||
| H | 47,267,145.00 | 47,267,145.00 | 2.200375 | % | 30/360 | 86,592.34 | - | - | 86,592.34 | - | - | 47,267,145.00 | ||
| R | - | - | 0.000000 | % | 30/360 | - | - | - | - | - | - | - | ||
| S | - | - | 0.000000 | % | 30/360 | - | - | - | - | - | - | - | ||
| Spear 360-A | 12,350,000.00 | 12,350,000.00 | 2.759563 | % | 30/360 | 28,400.50 | - | - | 28,400.50 | - | - | 12,350,000.00 | ||
| Spear 360-B | 16,387,000.00 | 16,387,000.00 | 2.759563 | % | 30/360 | 37,684.13 | - | - | 37,684.13 | - | - | 16,387,000.00 | ||
| Spear 360-C | 16,388,000.00 | 16,388,000.00 | 2.759563 | % | 30/360 | 37,686.43 | - | - | 37,686.43 | - | - | 16,388,000.00 | ||
| Spear 360-D | 7,125,000.00 | 7,125,000.00 | 2.759563 | % | 30/360 | 16,384.89 | - | - | 16,384.89 | - | - | 7,125,000.00 | ||
| Spear 360-V | 2,750,000.00 | 2,750,000.00 | 2.759563 | % | 30/360 | 6,324.00 | - | - | 6,324.00 | - | - | 2,750,000.00 | ||
| Total | 1,585,900,153 | 1,536,547,993 | 2,669,430.22 | - | 396,468.54 | 3,065,898.76 | - | - | 1,536,151,524 | |||||
| Notional | ||||||||||||||
| X-A | 1,181,663,000 | 1,134,778,447 | 1.244970 | % | 30/360 | 1,177,304.63 | - | - | 1,177,304.63 | - | (376,645.11 | ) | 1,134,401,802 | |
| X-B | 105,441,000.00 | 105,441,000.00 | 0.903650 | % | 30/360 | 79,401.43 | - | - | 79,401.43 | - | - | 105,441,000.00 | ||
| X-D | 72,718,000.00 | 72,718,000.00 | 1.200375 | % | 30/360 | 72,740.73 | - | - | 72,740.73 | - | - | 72,718,000.00 | ||
| X-F | 32,723,000.00 | 32,723,000.00 | 1.000000 | % | 30/360 | 27,269.17 | - | - | 27,269.17 | - | - | 32,723,000.00 | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 2 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION SUMMARY |
| July 17, 2026 |
| Accretion | |||||||||||||
| & | |||||||||||||
| Non-Cash | |||||||||||||
| Accrual | Other | Balance | |||||||||||
| Original | Prior | Pass-Through | Day | Interest | (As Interest) | Principal | Total | Realized Loss | Increase/ | Current | |||
| Class | Balance | Balance | Rate | Count | Distributed | Distributed | Distributed | Distributed | /(Recovery) | (Decrease) | Balance | ||
| X-G | 14,543,000.00 | 14,543,000.00 | 1.000000 | % | 30/360 | 12,119.17 | - | - | 12,119.17 | - | - | 14,543,000.00 | |
| X-H | 47,267,145.00 | 47,267,145.00 | 1.000000 | % | 30/360 | 39,389.29 | - | - | 39,389.29 | - | - | 47,267,145.00 | |
| Total | 1,454,355,145 | 1,407,470,592 | 1,408,224.42 | - | - | 1,408,224.42 | - | (376,645.11 | ) | 1,407,093,947 | |||
| Grand Total | 3,040,255,298 | 2,944,018,585 | 4,077,654.64 | - | 396,468.54 | 4,474,123.18 | - | (376,645.11 | ) | 2,943,245,471 | |||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 3 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION SUMMARY - FACTORS |
| July 17, 2026 |
| Accretion | |||||||||||
| & | |||||||||||
| Non-Cash | |||||||||||
| Other | Balance | ||||||||||
| Record | Interest | (As Interest) | Principal | Total | Realized Loss | Increase/ | Current | ||||
| Class | CUSIP | Date | Distributed | Distributed | Distributed | Distributed | /(Recovery) | (Decrease) | Balance | ||
| A-1 | 08162 | RAA5 | 06/30/2026 | - | - | - | - | - | - | - | |
| A-2 | 08162 | RAB3 | 06/30/2026 | 1.14287287 | - | 0.00030345 | 1.14317631 | - | - | 846.57219315 | |
| A-4 | A1 | 08162 | RAC1 | 06/30/2026 | 1.51916665 | - | - | 1.51916665 | - | - | 1,000.00000000 |
| A-4 | A2 | 08162RBX4 U0810TAU7 08162RBY2 | 06/30/2026 | 1.51916665 | - | - | 1.51916665 | - | - | 1,000.00000000 | |
| A-5 | 08162 | RAD9 | 06/30/2026 | 1.72499999 | - | - | 1.72499999 | - | - | 1,000.00000000 | |
| A-AB | 08162 | RAE7 | 06/30/2026 | 1.33639243 | - | 18.90362514 | 20.24001757 | - | - | 889.17728842 | |
| A-S | 08162 | RAG2 | 06/30/2026 | 1.89499997 | - | - | 1.89499997 | - | - | 1,000.00000000 | |
| B | 08162 | RAH0 | 06/30/2026 | 1.74583328 | - | - | 1.74583328 | - | - | 1,000.00000000 | |
| C | 08162 | RAJ6 | 06/30/2026 | 2.13583335 | - | - | 2.13583335 | - | - | 1,000.00000000 | |
| COMB_VRR | 08162 | RBG1 | 06/30/2026 | 2.58094871 | - | 0.25897744 | 2.83992615 | - | - | 967.50367444 | |
| D | 08162RAK3 U0810TAA1 08162RAL1 | 06/30/2026 | 1.66666673 | - | - | 1.66666673 | - | - | 1,000.00000000 | ||
| E | 08162RAM9 U0810TAB9 08162RAN7 | 06/30/2026 | 1.66666667 | - | - | 1.66666667 | - | - | 1,000.00000000 | ||
| F | 08162RAP2 U0810TAC7 08162RAQ0 | 06/30/2026 | 1.83364575 | - | - | 1.83364575 | - | - | 1,000.00000000 | ||
| G | 08162RAR8 U0810TAD5 08162RAS6 | 06/30/2026 | 1.83364574 | - | - | 1.83364574 | - | - | 1,000.00000000 | ||
| H | 08162RAT4 U0810TAE3 08162RAU1 | 06/30/2026 | 1.83197737 | - | - | 1.83197737 | - | - | 1,000.00000000 | ||
| R | 08162 | RBH9 | 06/30/2026 | - | - | - | - | - | - | - | |
| S | 08162 | RBV8 | 06/30/2026 | - | - | - | - | - | - | - | |
| Spear 360-A | 08162RBK2 U0810TAN3 08162RBL0 | 06/30/2026 | 2.29963563 | - | - | 2.29963563 | - | - | 1,000.00000000 | ||
| Spear 360-B | 08162RBM8 U0810TAP8 08162RBN6 | 06/30/2026 | 2.29963569 | - | - | 2.29963569 | - | - | 1,000.00000000 | ||
| Spear 360-C | 08162RBP1 U0810TAQ6 08162RBQ9 | 06/30/2026 | 2.29963571 | - | - | 2.29963571 | - | - | 1,000.00000000 | ||
| Spear 360-D | 08162RBR7 U0810TAR4 08162RBS5 | 06/30/2026 | 2.29963368 | - | - | 2.29963368 | - | - | 1,000.00000000 | ||
| Spear 360-V | 08162 | RBU0 | 06/30/2026 | 2.29963636 | - | - | 2.29963636 | - | - | 1,000.00000000 | |
| X-A | 08162 | RAF4 | 06/30/2026 | 0.99631166 | - | - | 0.99631166 | - | - | 960.00450414 | |
| X-B | 08162RAV9 U0810TAF0 08162RAW7 | 06/30/2026 | 0.75304132 | - | - | 0.75304132 | - | - | 1,000.00000000 | ||
| X-D | 08162RAX5 U0810TAG8 08162RAY3 | 06/30/2026 | 1.00031258 | - | - | 1.00031258 | - | - | 1,000.00000000 | ||
| X-F | 08162RAZ0 U0810TAH6 08162RBA4 | 06/30/2026 | 0.83333344 | - | - | 0.83333344 | - | - | 1,000.00000000 | ||
| X-G | 08162RBB2 U0810TAJ2 08162RBC0 | 06/30/2026 | 0.83333356 | - | - | 0.83333356 | - | - | 1,000.00000000 | ||
| X-H | 08162RBD8 U0810TAK9 08162RBE6 | 06/30/2026 | 0.83333339 | - | - | 0.83333339 | - | - | 1,000.00000000 | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 4 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION INFORMATION - INTEREST DETAIL |
| July 17, 2026 |
| Rate | Interest | Shortfall | Paid | ||||||||||||||
| Cap | |||||||||||||||||
| Accrual | Net | Accreted | Non | Carry | Cap Carryover | Carryover | |||||||||||
| Class | Uncapped Capped | Next | Dates | Accrued | /Deferred | Recovered | Forward | /Basis Risk | Accrued | Carry Forward /Basis Risk | Total | ||||||
| A-1 | 0.41800 | % | 0.41800 | % | 0.41800 | % | 06/01-06/30 | - | - | - | - | - | - | - | - | - | |
| A-2 | 1.62000 | % | 1.62000 | % | 1.62000 | % | 06/01-06/30 | 177,354.44 | - | - | - | - | 177,354.44 | - | - | 177,354.44 | |
| A-4 | A1 | 1.82300 | % | 1.82300 | % | 1.82300 | % | 06/01-06/30 | 303,833.33 | - | - | - | - | 303,833.33 | - | - | 303,833.33 |
| A-4 | A2 | 1.82300 | % | 1.82300 | % | 1.82300 | % | 06/01-06/30 | 303,833.33 | - | - | - | - | 303,833.33 | - | - | 303,833.33 |
| A-5 | 2.07000 | % | 2.07000 | % | 2.07000 | % | 06/01-06/30 | 727,430.77 | - | - | - | - | 727,430.77 | - | - | 727,430.77 | |
| A-AB | 1.76600 | % | 1.76600 | % | 1.76600 | % | 06/01-06/30 | 26,623.61 | - | - | - | - | 26,623.61 | - | - | 26,623.61 | |
| A-S | 2.27400 | % | 2.27400 | % | 2.27400 | % | 06/01-06/30 | 310,050.42 | - | - | - | - | 310,050.42 | - | - | 310,050.42 | |
| B | 2.09500 | % | 2.09500 | % | 2.09500 | % | 06/01-06/30 | 104,736.03 | - | - | - | - | 104,736.03 | - | - | 104,736.03 | |
| C | 2.56300 | % | 2.56300 | % | 2.56300 | % | 06/01-06/30 | 97,071.49 | - | - | - | - | 97,071.49 | - | - | 97,071.49 | |
| COMB_VRR | 0.00000 | % | 0.00000 | % | 0.00000 | % | 06/01-06/30 | 197,558.74 | - | - | - | - | 197,558.74 | - | - | 197,558.74 | |
| D | 2.00000 | % | 2.00000 | % | 2.00000 | % | 06/01-06/30 | 84,836.67 | - | - | - | - | 84,836.67 | - | - | 84,836.67 | |
| E | 2.00000 | % | 2.00000 | % | 2.00000 | % | 06/01-06/30 | 36,360.00 | - | - | - | - | 36,360.00 | - | - | 36,360.00 | |
| F | 2.20099 | % | 2.20038 | % | 2.20038 | % | 06/01-06/30 | 60,002.39 | - | - | - | - | 60,002.39 | - | - | 60,002.39 | |
| G | 2.20099 | % | 2.20038 | % | 2.20038 | % | 06/01-06/30 | 26,666.71 | - | - | - | - | 26,666.71 | - | - | 26,666.71 | |
| H | 2.20099 | % | 2.20038 | % | 2.20038 | % | 06/01-06/30 | 86,671.21 | - | - | 218.42 | - | 86,592.34 | - | - | 86,592.34 | |
| R | 0.00000 | % | 0.00000 | % | 0.00000 | % | 06/01-06/30 | - | - | - | - | - | - | - | - | - | |
| S | 0.00000 | % | 0.00000 | % | 0.00000 | % | 06/01-06/30 | - | - | - | - | - | - | - | - | - | |
| Spear 360-A | 2.75956 | % | 2.75956 | % | 2.75956 | % | 06/01-06/30 | 28,400.50 | - | - | - | - | 28,400.50 | - | - | 28,400.50 | |
| Spear 360-B | 2.75956 | % | 2.75956 | % | 2.75956 | % | 06/01-06/30 | 37,684.13 | - | - | - | - | 37,684.13 | - | - | 37,684.13 | |
| Spear 360-C | 2.75956 | % | 2.75956 | % | 2.75956 | % | 06/01-06/30 | 37,686.43 | - | - | - | - | 37,686.43 | - | - | 37,686.43 | |
| Spear 360-D | 2.75956 | % | 2.75956 | % | 2.75956 | % | 06/01-06/30 | 16,384.90 | - | - | 0.01 | - | 16,384.89 | - | - | 16,384.89 | |
| Spear 360-V | 2.75956 | % | 2.75956 | % | 2.75956 | % | 06/01-06/30 | 6,324.00 | - | - | - | - | 6,324.00 | - | - | 6,324.00 | |
| Total | 2,669,509.10 | - | - | 218.43 | - | 2,669,430.22 | - | - | 2,669,430.22 | ||||||||
| Notional | |||||||||||||||||
| X-A | 1.28027 | % | 1.24497 | % | 1.24497 | % | 06/01-06/30 | 1,177,304.63 | - | - | - | - | 1,177,304.63 | - | - | 1,177,304.63 | |
| X-B | 0.90426 | % | 0.90365 | % | 0.90365 | % | 06/01-06/30 | 79,401.43 | - | - | - | - | 79,401.43 | - | - | 79,401.43 | |
| X-D | 1.20099 | % | 1.20038 | % | 1.20038 | % | 06/01-06/30 | 72,740.73 | - | - | - | - | 72,740.73 | - | - | 72,740.73 | |
| X-F | 1.00000 | % | 1.00000 | % | 1.00000 | % | 06/01-06/30 | 27,269.17 | - | - | - | - | 27,269.17 | - | - | 27,269.17 | |
| X-G | 1.00000 | % | 1.00000 | % | 1.00000 | % | 06/01-06/30 | 12,119.17 | - | - | - | - | 12,119.17 | - | - | 12,119.17 | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 5 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION INFORMATION - INTEREST DETAIL |
| July 17, 2026 | |
| Paid |
| Rate | Interest | Shortfall | ||||||||||||||
| Cap | ||||||||||||||||
| Accrual | Net | Accreted | Non | Carry | Cap Carryover | Carryover | ||||||||||
| Class | Uncapped | Capped | Next | Dates | Accrued | /Deferred | Recovered | Forward | /Basis Risk | Accrued | Carry Forward | /Basis Risk | Total | |||
| X-H | 1.00000 | % | 1.00000 | % | 1.00000 | % | 06/01-06/30 | 39,389.29 | - | - | - | - | 39,389.29 | - | - | 39,389.29 |
| Total | 1,408,224.42 | - | - | - | - | 1,408,224.42 | - | - | 1,408,224.42 | |||||||
| Grand Total | 4,077,733.52 | - | - | 218.43 | - | 4,077,654.64 | - | - | 4,077,654.64 | |||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 6 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION INFORMATION - INTEREST SHORTFALL |
| July 17, 2026 |
| Cap Carryover / | ||||||||||||||
| Non-Recov Shortfall | Carry Forward Interest | Basis Risk Shortfall | ||||||||||||
| Other | ||||||||||||||
| Class | PPIS | SSRA | Shortfall | Prior | Int. on Prior | New | Paid | Outstanding | Prior | Int. on Prior | New | Paid | Outstanding | |
| A-1 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| A-2 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| A-4 | A1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| A-4 | A2 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| A-5 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| A-AB | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| A-S | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| B | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| C | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| COMB_VRR | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| D | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| E | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| F | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| G | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| H | - | - | - | 76,102.85 | 139.55 | 78.87 | - | 76,321.26 | - | - | - | - | - | |
| R | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| S | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Spear 360-A | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Spear 360-B | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Spear 360-C | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Spear 360-D | - | - | - | 0.41 | - | 0.01 | - | 0.42 | - | - | - | - | - | |
| Spear 360-V | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Total | - | - | - | 76,103.26 | 139.55 | 78.88 | - | 76,321.68 | - | - | - | - | - | |
| Notional | ||||||||||||||
| X-A | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| X-B | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| X-D | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| X-F | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| X-G | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 7 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION INFORMATION - INTEREST SHORTFALL DETAIL |
| July 17, 2026 |
| Cap Carryover / | |||||||||||||
| Non-Recov Shortfall | Carry Forward Interest | Basis Risk Shortfall | |||||||||||
| Other | |||||||||||||
| Class | PPIS | SSRA | Shortfall | Prior | Int. on Prior | New | Paid | Outstanding | Prior | Int. on Prior | New | Paid | Outstanding |
| X-H | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Grand Total | - | - | - | 76,103.26 | 139.55 | 78.88 | - | 76,321.68 | - | - | - | - | - |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 8 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DISTRIBUTION INFORMATION - PRINCIPAL DETAIL |
| July 17, 2026 |
| Accretion | ||||||||||||||||
| & | ||||||||||||||||
| Non-Cash | ||||||||||||||||
| Balance | Cumulative | |||||||||||||||
| Prior | Principal | Accreted | Realized Loss | Increase/ | Current | Realized | Class % | Class % | Sub % | Sub % | ||||||
| Class | Balance | Distributed | Principal | /(Recovery) | (Decrease) | Balance | Loss | Original | Current | Original | Current | |||||
| A-1 | - | - | - | - | - | - | - | 1.34 | % | 0.00 | % | 30.00 | % | 31.01 | % | |
| A-2 | 131,373,659.74 | 47.09 | - | - | - | 131,373,612.65 | - | 9.79 | % | 8.55 | % | 30.00 | % | 31.01 | % | |
| A-4 | A1 | 200,000,000.00 | - | - | - | - | 200,000,000.00 | - | 12.61 | % | 13.02 | % | 30.00 | % | 31.01 | % |
| A-4 | A2 | 200,000,000.00 | - | - | - | - | 200,000,000.00 | - | 12.61 | % | 13.02 | % | 30.00 | % | 31.01 | % |
| A-5 | 421,699,000.00 | - | - | - | - | 421,699,000.00 | - | 26.59 | % | 27.45 | % | 30.00 | % | 31.01 | % | |
| A-AB | 18,090,787.96 | 376,598.02 | - | - | - | 17,714,189.94 | - | 1.26 | % | 1.15 | % | 30.00 | % | 31.01 | % | |
| A-S | 163,615,000.00 | - | - | - | - | 163,615,000.00 | - | 10.32 | % | 10.65 | % | 18.75 | % | 19.38 | % | |
| B | 59,992,000.00 | - | - | - | - | 59,992,000.00 | - | 3.78 | % | 3.91 | % | 14.63 | % | 15.12 | % | |
| C | 45,449,000.00 | - | - | - | - | 45,449,000.00 | - | 2.87 | % | 2.96 | % | 11.50 | % | 11.89 | % | |
| COMB_VRR | 74,077,399.93 | 19,823.43 | - | - | - | 74,057,576.50 | - | 4.83 | % | 4.82 | % | 0.00 | % | 0.00 | % | |
| D | 50,902,000.00 | - | - | - | - | 50,902,000.00 | - | 3.21 | % | 3.31 | % | 8.00 | % | 8.27 | % | |
| E | 21,816,000.00 | - | - | - | - | 21,816,000.00 | - | 1.38 | % | 1.42 | % | 6.50 | % | 6.72 | % | |
| F | 32,723,000.00 | - | - | - | - | 32,723,000.00 | - | 2.06 | % | 2.13 | % | 4.25 | % | 4.39 | % | |
| G | 14,543,000.00 | - | - | - | - | 14,543,000.00 | - | 0.92 | % | 0.95 | % | 3.25 | % | 3.36 | % | |
| H | 47,267,145.00 | - | - | - | - | 47,267,145.00 | - | 2.98 | % | 3.08 | % | 0.00 | % | 0.00 | % | |
| R | - | - | - | - | - | - | - | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| S | - | - | - | - | - | - | - | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| Spear 360-A | 12,350,000.00 | - | - | - | - | 12,350,000.00 | - | 0.78 | % | 0.80 | % | 77.55 | % | 77.55 | % | |
| Spear 360-B | 16,387,000.00 | - | - | - | - | 16,387,000.00 | - | 1.03 | % | 1.07 | % | 47.75 | % | 47.75 | % | |
| Spear 360-C | 16,388,000.00 | - | - | - | - | 16,388,000.00 | - | 1.03 | % | 1.07 | % | 17.95 | % | 17.95 | % | |
| Spear 360-D | 7,125,000.00 | - | - | - | - | 7,125,000.00 | - | 0.45 | % | 0.46 | % | 5.00 | % | 5.00 | % | |
| Spear 360-V | 2,750,000.00 | - | - | - | - | 2,750,000.00 | - | 0.17 | % | 0.18 | % | 0.00 | % | 0.00 | % | |
| Total | 1,536,547,992.63 | 396,468.54 | - | - | - | 1,536,151,524.09 | - | 100.01 | % | 100.00 | % | |||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 9 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| RECONCILIATION DETAIL |
| July 17, 2026 |
| SOURCE OF FUNDS | ALLOCATION OF FUNDS | ||||
| Interest Funds Available | Scheduled Fees | ||||
| Scheduled Interest | 4,093,323.97 | Servicing Fee | 6,495.98 | ||
| Prepayment Interest Excess | - | Trustee/Certificate Administrator Fee | 7,042.57 | ||
| Prepayment Interest Shortfall | - | Operating Advisor Fee | 1,209.93 | ||
| Interest Adjustments | - | Asset Representations Reviewer Ongoing Fee | 197.56 | ||
| ASER Amount | - | CREFC Intellectual Property Royalty License Fee | 640.25 | ||
| Realized Loss in Excess of Principal Balance | - | ||||
| Total Scheduled Fees | 15,586.29 | ||||
| Total Interest Funds Available | 4,093,323.97 | Additional Fees, Expenses, etc. | |||
| Principal Funds Available | Additional Servicing Fee | - | |||
| Scheduled Principal | 396,468.54 | Special Servicing Fee | - | ||
| Unscheduled Principal Collections | - | Work-out Fee | - | ||
| Net Liquidation Proceeds | - | Liquidation Fee | - | ||
| Repurchased Principal | - | Trust Fund Expenses | - | ||
| Substitution Principal | - | Trust Advisor Expenses | - | ||
| Other Principal | - | Reimbursement of Interest on Advances to the Servicer | 83.04 | ||
| Borrower Reimbursable Trust Fund Expenses | - | ||||
| Total Principal Funds Available | 396,468.54 | ||||
| Other Expenses | - | ||||
| Other Funds Available | |||||
| Yield Maintenance Charges | - | Total Additional Fees, Expenses, etc. | 83.04 | ||
| Withdrawal of Withheld Amounts from the Interest Reserve | Distributions | ||||
| Account | - | ||||
| Interest Distribution | 4,077,654.64 | ||||
| Deposit of Withheld Amounts to the Interest Reserve Account | - | ||||
| Principal Distribution | 396,468.54 | ||||
| Total Other Funds Available | - | Yield Maintenance Charge Distribution | - | ||
| Total Distributions | 4,474,123.18 | ||||
| Total Funds Available | 4,489,792.51 | ||||
| Total Funds Allocated | 4,489,792.51 | ||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 10 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| OTHER INFORMATION |
| July 17, 2026 |
| Other Information | ||
| Monthly Debt Service Payment Advance | 0.00 | |
| Has a Consultation Period Commenced? | N | |
| Has a CCR Consultation Period Commenced? | N | |
| Has a Control Period Terminated? | N | |
| Has a Consultation Period Terminated? | N | |
| Collateral Information | ||
| % of Cut-Off Principal Balance Outstanding | 96.863067 | % |
| Controlling Class Information | ||
| The Controlling Class Representative is LD II Holdco XV, LLC | ||
| There Are No Disclosable Special Servicer Fees. | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 11 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STRATIFICATION DETAIL |
| July 17, 2026 |
| Anticipated Remaining Term | ||||||
| Anticipated Remaining | Asset | Ending Scheduled | % of | Wtd Avg | ||
| Term Range | Count | Balance | Agg.Bal. WAC | WAM | DSCR | |
| 60 Months or Less | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| 61 to 90 Months | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 91 Months or Greater | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Debt Service Coverage Ratio | ||||||
| Debt Service Coverage | Asset | Ending Scheduled | % of | Wtd Avg | ||
| Ratio Range | Count | Balance | Agg.Bal. WAC | WAM | DSCR | |
| 1.250 or Less | 4 | 40,159,429.40 | 2.61 | 3.7668 | 54 | 0.204144 |
| 1.251 to 1.500 | 1 | 34,100,000.00 | 2.22 | 3.2220 | 0 | 1.310000 |
| 1.501 to 1.750 | 5 | 76,170,084.28 | 4.96 | 3.5930 | 54 | 1.676412 |
| 1.751 to 2.000 | 5 | 85,155,281.26 | 5.54 | 3.4923 | 54 | 1.897200 |
| 2.001 to 2.250 | 5 | 113,495,195.30 | 7.39 | 3.4246 | 54 | 2.079079 |
| 2.251 to 2.500 | 6 | 155,443,409.74 | 10.12 | 2.8370 | 53 | 2.316180 |
| 2.501 to 2.750 | 4 | 99,670,339.36 | 6.49 | 3.4796 | 52 | 2.669991 |
| 2.751 to 3.000 | 3 | 52,949,341.79 | 3.45 | 3.5713 | 54 | 2.822408 |
| 3.001 to 3.250 | 4 | 123,000,000.00 | 8.01 | 3.0267 | 51 | 3.112927 |
| 3.251 to 3.500 | 5 | 144,387,307.14 | 9.40 | 3.1528 | 36 | 3.468726 |
| 3.501 to 3.750 | 1 | 66,000,000.00 | 4.30 | 3.2690 | 55 | 3.580000 |
| 3.751 to 4.000 | 3 | 62,420,000.00 | 4.06 | 3.1542 | 48 | 3.867472 |
| 4.001 or Greater | 14 | 483,201,135.82 | 31.46 | 3.0477 | 52 | 5.576509 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 12 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STRATIFICATION DETAIL |
| July 17, 2026 |
| Ending Schedule Balance | ||||||
| Ending Schedule Balance | Asset | Ending Scheduled | % of | Wtd Avg | ||
| Range | Count | Balance | Agg.Bal. WAC WAM | DSCR | ||
| 1 to 5,000,000 | 5 | 18,886,288.58 | 1.23 | 3.5339 | 54 | 2.256924 |
| 10,000,001 to 15,000,000 | 10 | 129,202,790.50 | 8.41 | 3.4532 | 54 | 2.473763 |
| 15,000,001 to 20,000,000 | 8 | 147,940,837.73 | 9.63 | 3.2376 | 51 | 3.854754 |
| 20,000,001 to 25,000,000 | 1 | 20,705,467.50 | 1.35 | 2.7681 | 54 | 2.310000 |
| 25,000,001 to 30,000,000 | 3 | 87,500,000.00 | 5.70 | 2.8392 | 50 | 3.126286 |
| 30,000,001 to 35,000,000 | 5 | 167,915,100.00 | 10.93 | 3.1214 | 41 | 5.633344 |
| 35,000,001 to 40,000,000 | 2 | 73,540,780.87 | 4.79 | 3.4388 | 54 | 2.366161 |
| 40,000,001 to 45,000,000 | 2 | 84,500,000.00 | 5.50 | 2.9230 | 54 | 4.001692 |
| 45,000,001 to 50,000,000 | 2 | 95,262,188.03 | 6.20 | 2.8846 | 54 | 3.194433 |
| 5,000,001 to 10,000,000 | 13 | 91,602,123.12 | 5.96 | 3.7116 | 53 | 2.286470 |
| 50,000,001 to 55,000,000 | 1 | 55,000,000.00 | 3.58 | 2.7681 | 54 | 2.310000 |
| 55,000,001 to 60,000,000 | 2 | 118,075,000.00 | 7.69 | 3.4680 | 48 | 4.992856 |
| 60,000,001 to 65,000,000 | 2 | 125,816,402.30 | 8.19 | 3.0424 | 54 | 2.497329 |
| 65,000,001 to 70,000,000 | 1 | 66,000,000.00 | 4.30 | 3.2690 | 55 | 3.580000 |
| 70,000,001 to 75,000,000 | 2 | 150,000,000.00 | 9.76 | 3.3197 | 54 | 3.695000 |
| 75,000,001 to 80,000,000 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 80,000,001 to 85,000,000 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 85,000,000+ | 1 | 104,204,545.46 | 6.78 | 3.0320 | 30 | 3.480000 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 13 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STRATIFICATION DETAIL |
| July 17, 2026 |
| Loan Rate | ||||||
| Asset | Ending Scheduled | % of | Wtd Avg | |||
| Loan Rate Range | Count | Balance | Agg.Bal. WAC WAM | DSCR | ||
| 4.00 or Less | 59 | 1,528,955,527.41 | 99.53 | 3.1894 | 50 | 3.530479 |
| 4.01 to 4.25 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 4.26 to 4.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 4.51 to 4.75 | 1 | 7,195,996.68 | 0.47 | 4.7470 | 54 | 1.630000 |
| 4.76 to 5.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 5.01 to 5.25 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 5.26 to 5.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 5.51 to 5.75 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 5.76 to 6.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 6.01 to 6.25 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 6.26 to 6.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 6.51 to 6.75 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 6.76 to 7.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 7.01 or Greater | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Property Type | ||||||
| Asset | Ending Scheduled | % of | Wtd Avg | |||
| Property Type Range | Count | Balance | Agg.Bal. WAC WAM | DSCR | ||
| Industrial | 10 | 180,054,779.61 | 11.72 | 3.3660 | 53 | 2.910371 |
| Lodging | 5 | 136,721,834.41 | 8.90 | 3.5479 | 44 | 3.977379 |
| Mixed Use | 11 | 357,783,691.21 | 23.29 | 2.9336 | 53 | 4.433128 |
| Multifamily | 4 | 46,955,000.00 | 3.06 | 3.7388 | 54 | 2.219129 |
| Office | 18 | 674,573,784.17 | 43.91 | 3.1183 | 47 | 2.619055 |
| Other | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| Retail | 5 | 97,209,441.79 | 6.33 | 3.4337 | 54 | 8.116807 |
| Self Storage | 7 | 42,852,992.90 | 2.79 | 3.6634 | 54 | 2.235047 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 14 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STRATIFICATION DETAIL |
| July 17, 2026 |
| Remaining Amortization Term | ||||||
| Remaining Amortization | Asset | Ending Scheduled | % of | Wtd Avg | ||
| Term Range | Count | Balance | Agg.Bal. | WAC | WAM | DSCR |
| 240 Months or Less | 38 | 1,164,999,645.46 | 75.84 | 3.1825 | 49 | 3.937242 |
| 241 to 270 Months | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 271 to 300 Months | 22 | 371,151,878.63 | 24.16 | 3.2411 | 53 | 2.216856 |
| 301 Months or Greater | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Seasoning | ||||||
| Asset | Ending Scheduled | % of | Wtd Avg | |||
| Seasoning Range | Count | Balance | Agg.Bal. | WAC | WAM | DSCR |
| 12 Months or Less | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 13 to 24 Months | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 25 to 36 Months | 1 | 104,204,545.46 | 6.78 | 3.0320 | 30 | 3.480000 |
| 37 to 48 Months | 0 | 0.00 | 0.00 | 0.0000 | 0 | 0.000000 |
| 49 Months or Greater | 59 | 1,431,946,978.63 | 93.22 | 3.2087 | 51 | 3.524602 |
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 15 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| STRATIFICATION DETAIL |
| July 17, 2026 |
| State | ||||||||
| Asset | Ending Scheduled | % of | Wtd Avg | |||||
| State Range | Count | Balance | Agg.Bal. WAC WAM | DSCR | ||||
| California | 8 | 205,018,998.90 | 13.35 | 2.7444 | 54 | 3.133823 | ||
| Florida | 5 | 146,577,188.03 | 9.54 | 3.3846 | 54 | 2.237310 | ||
| Idaho | 2 | 53,445,000.00 | 3.48 | 3.4528 | 54 | 11.570347 | ||
| Illinois | 3 | 55,360,028.06 | 3.60 | 3.5829 | 54 | 2.229963 | ||
| Indiana | 1 | 8,418,500.31 | 0.55 | 3.3970 | 50 | 2.370000 | ||
| Louisiana | 1 | 6,515,051.92 | 0.42 | 3.4100 | 54 | 0.460000 | ||
| Michigan | 2 | 10,190,486.74 | 0.66 | 3.8244 | 55 | 0.626345 | ||
| Minnesota | 1 | 14,000,000.00 | 0.91 | 3.9100 | 54 | 0.830000 | ||
| Missouri | 1 | 19,825,000.00 | 1.29 | 2.9800 | 54 | 4.270000 | ||
| N/A | 6 | 162,147,228.85 | 10.56 | 3.4604 | 38 | 3.043203 | ||
| New Jersey | 1 | 11,683,306.73 | 0.76 | 3.1320 | 54 | 1.670000 | ||
| New York | 13 | 283,950,000.00 | 18.48 | 2.8823 | 53 | 3.279167 | ||
| North Carolina | 1 | 5,743,093.23 | 0.37 | 3.6150 | 54 | 1.890000 | ||
| Oregon | 1 | 75,000,000.00 | 4.88 | 3.2994 | 54 | 5.370000 | ||
| Pennsylvania | 3 | 55,100,000.00 | 3.59 | 3.5556 | 54 | 2.872468 | ||
| Tennessee | 3 | 56,973,758.36 | 3.71 | 3.3888 | 47 | 3.426402 | ||
| Texas | 2 | 85,525,837.73 | 5.57 | 3.3902 | 52 | 3.381376 | ||
| Utah | 1 | 58,700,000.00 | 3.82 | 3.3770 | 53 | 5.370000 | ||
| Virginia | 1 | 18,070,000.00 | 1.18 | 3.1600 | 54 | 3.980000 | ||
| Washington | 2 | 136,819,645.46 | 8.91 | 3.0916 | 35 | 3.699310 | ||
| West Virginia | 1 | 3,388,399.77 | 0.22 | 3.8100 | 54 | 2.200000 | ||
| Wisconsin | 1 | 63,700,000.00 | 4.15 | 3.3100 | 54 | 2.680000 | ||
| Total | 60 | 1,536,151,524.09 | 100.00 | 3.1967 | 50 | 3.521577 | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 16 of 36 | © Copyright 2026 Citigroup | |||||
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| MORTGAGE LOAN DETAIL |
| July 17, 2026 |
| Prop | Paid | Beginning | Ending | Payment Workout Mod | |||||||||||||||
| Type | Through | Gross | Interest | Principal | Scheduled | Scheduled | Maturity | Status | Strategy Code | ||||||||||
| Loan ID | OMCR | (1) | City | State | Date | Coupon | Payment | Payment | Balance | Balance | Date | (2 | ) | (3 | ) | (4 | ) | ||
| 30506677 | 10 | A2 | MU | Farmington | UT | 07/05/2026 | 3.37700 | % | 165,191.58 | - | 58,700,000.00 | 58,700,000.00 | 12/05/2030 | 0 | 0 | 0 | |||
| 30506755 | 11 | OF | Saint Petersburg | FL | 07/06/2026 | 3.42000 | % | 129,230.79 | 81,949.90 | 45,344,137.93 | 45,262,188.03 | 02/06/2031 | 0 | 0 | 8 | ||||
| 30506694 | 12 | OF | Wyomissing | PA | 07/06/2026 | 3.50000 | % | 125,125.00 | - | 42,900,000.00 | 42,900,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506727 | 13 | A | MU | Palo Alto | CA | 07/06/2026 | 2.32789 | % | 80,700.01 | - | 41,600,000.00 | 41,600,000.00 | 10/06/2037 | 0 | 0 | 0 | |||
| 30506685 | 14 | A2 | OF | 07/01/2026 | 3.39200 | % | 107,725.03 | 69,490.07 | 38,110,270.94 | 38,040,780.87 | 01/01/2031 | 0 | 0 | 0 | |||||
| 30506701 | 15 | IN | Chicago | IL | 07/01/2026 | 3.48900 | % | 103,216.25 | - | 35,500,000.00 | 35,500,000.00 | 01/01/2031 | 0 | 0 | 0 | ||||
| 30530087 | 16 | A1 | LO | Nashville | TN | 07/06/2026 | 3.13900 | % | 91,554.17 | - | 35,000,000.00 | 35,000,000.00 | 03/06/2030 | 0 | 0 | 0 | |||
| 30506775 | 17 | A1 | RT | Meridian | ID | 07/05/2026 | 3.49900 | % | 102,054.17 | - | 35,000,000.00 | 35,000,000.00 | 02/05/2031 | 0 | 0 | 0 | |||
| 30530114 | 18 | A5 | OF | 07/06/2026 | 3.22200 | % | 91,558.50 | - | 34,100,000.00 | 34,100,000.00 | 04/04/2025 | 4 | 1 | 8 | |||||
| 30506605 | 19 | RT | Silverdale | WA | 07/05/2026 | 3.28200 | % | 89,202.30 | - | 32,615,100.00 | 32,615,100.00 | 01/05/2031 | 0 | 0 | 0 | ||||
| 30506696 | 1 | A1 | MU | New York | NY | 07/06/2026 | 2.40000 | % | 100,000.00 | - | 50,000,000.00 | 50,000,000.00 | 01/06/2031 | 0 | 0 | 0 | |||
| 30506741 | 1 | A4 | MU | New York | NY | 07/06/2026 | 2.40000 | % | 40,000.00 | - | 20,000,000.00 | 20,000,000.00 | 01/06/2031 | 0 | 0 | 0 | |||
| 30506742 | 1 | A5 | MU | New York | NY | 07/06/2026 | 2.40000 | % | 29,600.00 | - | 14,800,000.00 | 14,800,000.00 | 01/06/2031 | 0 | 0 | 0 | |||
| 30506781 | 22 | MU | Brooklyn | NY | 07/06/2026 | 3.40000 | % | 56,525.00 | - | 19,950,000.00 | 19,950,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506693 | 23 | IN | Mexico | MO | 07/06/2026 | 2.98000 | % | 49,232.08 | - | 19,825,000.00 | 19,825,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506721 | 24 | RT | Nampa | ID | 07/05/2026 | 3.36500 | % | 51,722.85 | - | 18,445,000.00 | 18,445,000.00 | 01/05/2031 | 0 | 0 | 0 | ||||
| 30506698 | 26 | OF | Richmond | VA | 07/06/2026 | 3.16000 | % | 47,584.33 | - | 18,070,000.00 | 18,070,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506777 | 27 | OF | New York | NY | 07/06/2026 | 3.34000 | % | 45,925.00 | - | 16,500,000.00 | 16,500,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30530112 | 28 | IN | Murfreesboro | TN | 07/06/2026 | 3.31900 | % | 40,944.44 | 25,893.66 | 14,803,655.34 | 14,777,761.68 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506697 | 29 | IN | Melrose Park | IL | 07/06/2026 | 3.70000 | % | 40,508.34 | 27,153.26 | 13,137,839.53 | 13,110,686.27 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30530111 | 2 | A1 | OF | Redmond | WA | 07/06/2026 | 3.03200 | % | 263,290.15 | - | 104,204,545.46 | 104,204,545.46 | 01/06/2029 | 0 | 8 | 8 | |||
| 30506725 | 30 | MF | Minneapolis | MN | 07/06/2026 | 3.91000 | % | 45,616.67 | - | 14,000,000.00 | 14,000,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506726 | 31 | MF | New York | NY | 07/06/2026 | 3.81000 | % | 42,068.75 | - | 13,250,000.00 | 13,250,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| Robbinsville | |||||||||||||||||||
| 30506688 | 32 | OF | NJ | 07/01/2026 | 3.13200 | % | 30,561.94 | 26,248.28 | 11,709,555.01 | 11,683,306.73 | 01/01/2031 | 0 | 0 | 0 | |||||
| Township | |||||||||||||||||||
| 30319206 | 33 | MF | Kissimmee | FL | 07/06/2026 | 3.55400 | % | 37,213.34 | - | 12,565,000.00 | 12,565,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506785 | 34 | MU | Brooklyn | NY | 07/06/2026 | 3.85000 | % | 40,104.17 | - | 12,500,000.00 | 12,500,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30530109 | 35 | IN | San Diego | CA | 07/06/2026 | 3.10600 | % | 28,577.47 | 24,840.32 | 11,040,876.14 | 11,016,035.82 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506782 | 36 | OF | Cambria Heights | NY | 07/06/2026 | 3.85000 | % | 36,895.83 | - | 11,500,000.00 | 11,500,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506724 | 37 | SS | 07/06/2026 | 3.61000 | % | 29,969.38 | 17,618.01 | 9,962,119.64 | 9,944,501.63 | 01/06/2031 | 0 | 0 | 0 | ||||||
| 30506722 | 38 | OF | Hollywood | FL | 07/06/2026 | 3.20000 | % | 24,933.33 | - | 9,350,000.00 | 9,350,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30530113 | 39 | IN | Bloomington | IN | 07/06/2026 | 3.39700 | % | 23,870.47 | 13,811.30 | 8,432,311.61 | 8,418,500.31 | 09/06/2030 | 0 | 0 | 0 | ||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 17 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| MORTGAGE LOAN DETAIL |
| July 17, 2026 |
| Prop | Paid | Beginning | Ending | Payment Workout Mod | |||||||||||||||
| Type | Through | Gross | Interest | Principal | Scheduled | Scheduled | Maturity | Status | Strategy Code | ||||||||||
| Loan ID | OMCR | (1) | City | State | Date | Coupon | Payment | Payment | Balance | Balance | Date | (2 | ) | (3 | ) | (4 | ) | ||
| 30319197 | 3 | A1 | OF | San Francisco | CA | 07/06/2026 | 2.76806 | % | 143,285.07 | - | 62,116,402.30 | 62,116,402.30 | 01/06/2031 | 0 | 0 | 0 | |||
| 30319198 | 3 | A2 | OF | San Francisco | CA | 07/06/2026 | 2.76806 | % | 47,761.69 | - | 20,705,467.50 | 20,705,467.50 | 01/06/2031 | 0 | 0 | 0 | |||
| 30319199 | 3 | A3 | OF | San Francisco | CA | 07/06/2026 | 2.76806 | % | 9,552.34 | - | 4,141,093.28 | 4,141,093.28 | 01/06/2031 | 0 | 0 | 0 | |||
| 30319200 | 3 | B | OF | San Francisco | CA | 07/06/2026 | 2.76806 | % | 126,869.53 | - | 55,000,000.00 | 55,000,000.00 | 01/06/2031 | 0 | 0 | 0 | |||
| 30506723 | 40 | LO | Memphis | TN | 07/01/2026 | 4.74700 | % | 28,516.63 | 12,757.45 | 7,208,754.13 | 7,195,996.68 | 01/01/2031 | 0 | 0 | 0 | ||||
| 30506713 | 41 | MF | Modesto | CA | 07/06/2026 | 3.59600 | % | 21,396.20 | - | 7,140,000.00 | 7,140,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506706 | 42 | SS | New Orleans | LA | 07/06/2026 | 3.41000 | % | 18,547.33 | 11,866.91 | 6,526,918.83 | 6,515,051.92 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506751 | 43 | RT | Schaumburg | IL | 07/06/2026 | 3.84900 | % | 21,681.21 | 10,193.87 | 6,759,535.66 | 6,749,341.79 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506711 | 44 | IN | Hawthorne | NY | 07/06/2026 | 3.81800 | % | 21,476.25 | - | 6,750,000.00 | 6,750,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30319207 | 45 | MU | Detroit | MI | 07/06/2026 | 3.95000 | % | 21,540.48 | 10,253.51 | 6,543,944.72 | 6,533,691.21 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506745 | 46 | SS | Bristol | PA | 07/06/2026 | 3.98000 | % | 21,558.33 | - | 6,500,000.00 | 6,500,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506730 | 47 | SS | Knightdale | NC | 07/06/2026 | 3.61500 | % | 17,337.34 | 12,041.68 | 5,755,134.91 | 5,743,093.23 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506684 | 48 | SS | Mechanicsburg | PA | 07/06/2026 | 3.49000 | % | 16,577.50 | - | 5,700,000.00 | 5,700,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506753 | 49 | SS | 07/06/2026 | 3.84000 | % | 16,222.73 | 7,657.37 | 5,069,603.72 | 5,061,946.35 | 02/06/2031 | 0 | 0 | 0 | ||||||
| 30530115 | 4 | A1 | OF | West Palm Beach | FL | 07/06/2026 | 3.34003 | % | 208,751.56 | - | 75,000,000.00 | 75,000,000.00 | 02/06/2031 | 0 | 0 | 0 | |||
| 30506695 | 50 | RT | Bradenton | FL | 07/06/2026 | 3.69000 | % | 13,530.00 | - | 4,400,000.00 | 4,400,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30506748 | 51 | IN | Troy | MI | 07/06/2026 | 3.60000 | % | 10,993.33 | 7,647.13 | 3,664,442.66 | 3,656,795.53 | 02/06/2031 | 0 | 0 | 0 | ||||
| Lewisburg and White | |||||||||||||||||||
| 30506746 | 52 | SS | WV | 07/06/2026 | 3.81000 | % | 10,776.54 | 5,785.16 | 3,394,184.93 | 3,388,399.77 | 01/06/2031 | 0 | 0 | 0 | |||||
| Sulphur Springs | |||||||||||||||||||
| Rancho Santa | |||||||||||||||||||
| 30506749 | 53 | IN | CA | 07/06/2026 | 3.93000 | % | 10,807.50 | - | 3,300,000.00 | 3,300,000.00 | 02/06/2031 | 0 | 0 | 0 | |||||
| Margarita | |||||||||||||||||||
| 30506739 | 6 | A1 | MU | Portland | OR | 07/01/2026 | 3.29940 | % | 206,212.75 | - | 75,000,000.00 | 75,000,000.00 | 01/01/2031 | 0 | 0 | 0 | |||
| 30530189 | 7 | OF | The Woodlands | TX | 07/06/2026 | 3.26900 | % | 179,795.00 | - | 66,000,000.00 | 66,000,000.00 | 02/06/2031 | 0 | 0 | 0 | ||||
| 30506744 | 8 | IN | Menomonee Falls | WI | 07/06/2026 | 3.31000 | % | 175,705.83 | - | 63,700,000.00 | 63,700,000.00 | 01/06/2031 | 0 | 0 | 0 | ||||
| 30319205 | A-1-3 | MU | New York | NY | 07/06/2026 | 3.16000 | % | 72,416.67 | - | 27,500,000.00 | 27,500,000.00 | 03/06/2030 | 0 | 0 | 0 | ||||
| 30319201 | A13-8 | LO | 07/05/2026 | 3.55800 | % | 176,046.88 | - | 59,375,000.00 | 59,375,000.00 | 03/05/2032 | 0 | 0 | 0 | ||||||
| 30319202 | A15-8 | LO | 07/05/2026 | 3.55800 | % | 46,328.13 | - | 15,625,000.00 | 15,625,000.00 | 03/05/2032 | 0 | 0 | 0 | ||||||
| 30506758 | A2 | /A3 | MU | New York | NY | 07/06/2026 | 2.40000 | % | 62,400.00 | - | 31,200,000.00 | 31,200,000.00 | 01/06/2031 | 0 | 0 | 0 | |||
| 30505245 | A-2-1 | LO | Houston | TX | 07/06/2026 | 3.80000 | % | 61,930.81 | 31,260.66 | 19,557,098.39 | 19,525,837.73 | 03/06/2030 | 0 | 0 | 0 | ||||
| 30319203 | A-2-4 | OF | New York | NY | 07/06/2026 | 2.69210 | % | 67,302.50 | - | 30,000,000.00 | 30,000,000.00 | 12/06/2030 | 0 | 0 | 0 | ||||
| 30506584 | A-4-3 | OF | New York | NY | 07/06/2026 | 2.69210 | % | 67,302.50 | - | 30,000,000.00 | 30,000,000.00 | 12/06/2030 | 0 | 0 | 0 | ||||
| Total | Count = 60 | 4,093,323.97 | 396,468.54 | 1,536,547,992.63 | 1,536,151,524.09 | ||||||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 18 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| NOI DETAIL |
| July 17, 2026 | |
| Most Recent | Most Recent |
| Property | Ending | Preceding | Most | |||||||||
| Type | Scheduled | Fiscal | Recent | Financial As of | Financial Asof | |||||||
| Loan ID | OMCR | (1) | City | State | Balance | Year NOI | NOI | Start Date | End Date | |||
| 30506677 | 10 | A2 | MU | Farmington | UT | 58,700,000.00 | 22,672,078.41 | 5,616,216.24 | 01/01/2026 | 03/31/2026 | ||
| 30506755 | 11 | OF | Saint Petersburg | FL | 45,262,188.03 | 5,767,987.00 | 1,329,087.69 | Not Available | Not Available | |||
| 30506694 | 12 | OF | Wyomissing | PA | 42,900,000.00 | 4,335,074.55 | 4,498,184.21 | Not Available | Not Available | |||
| 30506727 | 13 | A | MU | Palo Alto | CA | 41,600,000.00 | 5,168,156.37 | 5,168,156.37 | Not Available | Not Available | ||
| 30506685 | 14 | A2 | OF | 38,040,780.87 | 8,846,382.30 | 2,345,071.21 | 01/01/2026 | 03/31/2026 | ||||
| 30506701 | 15 | IN | Chicago | IL | 35,500,000.00 | 3,884,069.72 | 3,884,069.72 | Not Available | Not Available | |||
| 30530087 | 16 | A1 | LO | Nashville | TN | 35,000,000.00 | 32,527,873.18 | 6,668,491.00 | 01/01/2026 | 03/31/2026 | ||
| 30506775 | 17 | A1 | RT | Meridian | ID | 35,000,000.00 | 18,915,272.85 | 17,944,517.28 | Not Available | Not Available | ||
| 30530114 | 18 | A5 | OF | 34,100,000.00 | 24,583,299.11 | 5,280,995.75 | 01/01/2026 | 03/31/2026 | ||||
| 30506605 | 19 | RT | Silverdale | WA | 32,615,100.00 | 4,926,324.08 | 4,926,324.08 | Not Available | Not Available | |||
| 30506696 | 1 | A1 | MU | New York | NY | 50,000,000.00 | 13,227,654.76 | 13,227,654.76 | Not Available | Not Available | ||
| 30506741 | 1 | A4 | MU | New York | NY | 20,000,000.00 | 13,227,654.76 | 13,227,654.76 | Not Available | Not Available | ||
| 30506742 | 1 | A5 | MU | New York | NY | 14,800,000.00 | 13,227,654.76 | 13,227,654.76 | Not Available | Not Available | ||
| 30506781 | 22 | MU | Brooklyn | NY | 19,950,000.00 | 2,010,296.42 | 400,782.78 | Not Available | Not Available | |||
| 30506693 | 23 | IN | Mexico | MO | 19,825,000.00 | 2,782,518.40 | 2,782,518.40 | Not Available | Not Available | |||
| 30506721 | 24 | RT | Nampa | ID | 18,445,000.00 | 4,381,539.11 | 4,573,330.95 | Not Available | Not Available | |||
| 30506698 | 26 | OF | Richmond | VA | 18,070,000.00 | 2,525,200.19 | 2,525,200.19 | Not Available | Not Available | |||
| 30506777 | 27 | OF | New York | NY | 16,500,000.00 | 1,004,121.29 | 1,004,121.29 | Not Available | Not Available | |||
| 30530112 | 28 | IN | Murfreesboro | TN | 14,777,761.68 | 1,842,492.77 | 1,842,492.77 | Not Available | Not Available | |||
| 30506697 | 29 | IN | Melrose Park | IL | 13,110,686.27 | (49,588.54 | ) | (28,843.44 | ) | 01/01/2026 | 03/31/2026 | |
| 30530111 | 2 | A1 | OF | Redmond | WA | 104,204,545.46 | 13,013,808.01 | 3,485,934.94 | 01/01/2026 | 03/31/2026 | ||
| 30506725 | 30 | MF | Minneapolis | MN | 14,000,000.00 | 476,398.25 | 476,398.25 | Not Available | Not Available | |||
| 30506726 | 31 | MF | New York | NY | 13,250,000.00 | 968,599.08 | 975,175.02 | Not Available | Not Available | |||
| 30506688 | 32 | OF | Robbinsville Township | NJ | 11,683,306.73 | 1,142,399.61 | 1,142,399.61 | Not Available | Not Available | |||
| 30319206 | 33 | MF | Kissimmee | FL | 12,565,000.00 | 1,640,325.11 | 1,640,325.11 | Not Available | Not Available | |||
| 30506785 | 34 | MU | Brooklyn | NY | 12,500,000.00 | 1,185,489.53 | 832,245.26 | Not Available | Not Available | |||
| 30530109 | 35 | IN | San Diego | CA | 11,016,035.82 | 3,820,799.08 | 3,865,594.29 | Not Available | Not Available | |||
| 30506782 | 36 | OF | Cambria Heights | NY | 11,500,000.00 | 1,009,106.39 | 1,009,106.39 | Not Available | Not Available | |||
| 30506724 | 37 | SS | 9,944,501.63 | 1,373,494.77 | 649,806.56 | Not Available | Not Available | |||||
| 30506722 | 38 | OF | Hollywood | FL | 9,350,000.00 | 1,293,607.18 | 1,293,607.18 | Not Available | Not Available | |||
| 30530113 | 39 | IN | Bloomington | IN | 8,418,500.31 | 713,435.94 | 713,435.94 | Not Available | Not Available | |||
| 30319197 | 3 | A1 | OF | San Francisco | CA | 62,116,402.30 | 14,285,813.78 | 14,619,925.51 | 04/01/2025 | 03/31/2026 | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 19 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| NOI DETAIL |
| July 17, 2026 |
| Property | Ending | Preceding | Most | Most Recent | Most Recent | ||||||
| Type | Scheduled | Fiscal | Recent | Financial As of | Financial Asof | ||||||
| Loan ID | OMCR | (1) | City | State | Balance | Year NOI | NOI | Start Date | End Date | ||
| 30319198 | 3 | A2 | OF | San Francisco | CA | 20,705,467.50 | 14,285,813.78 | 14,619,925.51 | 04/01/2025 | 03/31/2026 | |
| 30319199 | 3 | A3 | OF | San Francisco | CA | 4,141,093.28 | 14,285,813.78 | 14,619,925.51 | 04/01/2025 | 03/31/2026 | |
| 30319200 | 3 | B | OF | San Francisco | CA | 55,000,000.00 | 14,285,813.78 | 14,619,925.51 | 04/01/2025 | 03/31/2026 | |
| 30506723 | 40 | LO | Memphis | TN | 7,195,996.68 | 979,260.40 | 979,260.40 | Not Available | Not Available | ||
| 30506713 | 41 | MF | Modesto | CA | 7,140,000.00 | 904,495.01 | 904,495.01 | Not Available | Not Available | ||
| 30506706 | 42 | SS | New Orleans | LA | 6,515,051.92 | 86,905.63 | 186,723.94 | Not Available | Not Available | ||
| 30506751 | 43 | RT | Schaumburg | IL | 6,749,341.79 | 769,378.91 | 769,378.91 | Not Available | Not Available | ||
| 30506711 | 44 | IN | Hawthorne | NY | 6,750,000.00 | 566,212.09 | 479,507.24 | Not Available | Not Available | ||
| 30319207 | 45 | MU | Detroit | MI | 6,533,691.21 | 321,125.98 | (87,795.63 | ) | 01/01/2026 | 03/31/2026 | |
| 30506745 | 46 | SS | Bristol | PA | 6,500,000.00 | 694,435.31 | 694,435.31 | Not Available | Not Available | ||
| 30506730 | 47 | SS | Knightdale | NC | 5,743,093.23 | 737,867.38 | 673,361.73 | Not Available | Not Available | ||
| 30506684 | 48 | SS | Mechanicsburg | PA | 5,700,000.00 | 729,932.98 | 707,777.64 | Not Available | Not Available | ||
| 30506753 | 49 | SS | 5,061,946.35 | 489,221.58 | 489,221.58 | Not Available | Not Available | ||||
| 30530115 | 4 | A1 | OF | West Palm Beach | FL | 75,000,000.00 | 15,654,993.60 | 3,513,042.56 | 01/01/2026 | 03/31/2026 | |
| 30506695 | 50 | RT | Bradenton | FL | 4,400,000.00 | 313,208.74 | 313,208.74 | Not Available | Not Available | ||
| 30506748 | 51 | IN | Troy | MI | 3,656,795.53 | 545,627.02 | 545,627.02 | Not Available | Not Available | ||
| Lewisburg and White Sulphur | |||||||||||
| 30506746 | 52 | SS | WV | 3,388,399.77 | 443,123.25 | 443,123.25 | Not Available | Not Available | |||
| Springs | |||||||||||
| 30506749 | 53 | IN | Rancho Santa Margarita | CA | 3,300,000.00 | 400,564.53 | 94,698.97 | 01/01/2026 | 03/31/2026 | ||
| 30506739 | 6 | A1 | MU | Portland | OR | 75,000,000.00 | 23,396,245.28 | 6,528,744.93 | 01/01/2026 | 03/31/2026 | |
| 30530189 | 7 | OF | The Woodlands | TX | 66,000,000.00 | 8,248,875.40 | 2,034,047.57 | 01/01/2026 | 03/31/2026 | ||
| 30506744 | 8 | IN | Menomonee Falls | WI | 63,700,000.00 | 5,780,053.58 | 5,780,053.58 | Not Available | Not Available | ||
| 30319205 | A-1-3 | MU | New York | NY | 27,500,000.00 | 52,929,689.32 | 55,551,818.63 | Not Available | Not Available | ||
| 30319201 | A13-8 | LO | 59,375,000.00 | 795,164,691.00 | 825,401,890.00 | Not Available | Not Available | ||||
| 30319202 | A15-8 | LO | 15,625,000.00 | 795,164,691.00 | 825,401,890.00 | Not Available | Not Available | ||||
| 30506758 | A2 | /A3 | MU | New York | NY | 31,200,000.00 | 13,227,654.76 | 13,227,654.76 | Not Available | Not Available | |
| 30505245 | A-2-1 | LO | Houston | TX | 19,525,837.73 | 10,639,533.41 | 10,639,533.41 | Not Available | Not Available | ||
| 30319203 | A-2-4 | OF | New York | NY | 30,000,000.00 | 107,237,015.16 | 108,585,188.37 | Not Available | Not Available | ||
| 30506584 | A-4-3 | OF | New York | NY | 30,000,000.00 | 107,237,015.16 | 108,585,188.37 | Not Available | Not Available | ||
| Total | Count = 60 | 1,536,151,524.09 | 2,212,248,596.04 | 2,157,449,487.65 | |||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 20 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| DELINQUENCY LOAN DETAIL |
| July 17, 2026 |
| Actual | Paid | Current P&I | Total P&I | Cumulative | Other Expense | Payment Workout | Most Recent | ||||||||
| Principal | Through | Advances | Advances | Accrued Unpaid | Advances | Status | Strategy | Special Serv | Foreclosure | Bankruptcy | REO | ||||
| Loan ID | OMCR | Balance | Date | (Net of ASER) | Outstanding | Interest Advances | Outstanding | (2 | ) | (3 | ) | Transfer Date | Date | Date | Date |
| No Loans with Delinquency Activity to Report. | |||||||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 21 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| COLLATERAL PERFORMANCE - DELINQUENCY AND LOAN STATUS DETAIL |
| July 17, 2026 |
| – | |||||||||||||||||||||||||||||
| Delinquent | |||||||||||||||||||||||||||||
| (Does not include loans in Bankruptcy, Foreclosure, or REO) | |||||||||||||||||||||||||||||
| 30 | Day | 60 | Day | 90 | Day | 120 | + Day | Bankruptcy | Foreclosure | REO | |||||||||||||||||||
| Distribution | |||||||||||||||||||||||||||||
| Date | Count | Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | |||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 07/17/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 06/17/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 05/15/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 04/17/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 03/17/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 1 | 18,300,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 02/18/2026 | |||||||||||||||||||||||||||||
| 1.6 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 01/16/2026 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 12/17/2025 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 11/18/2025 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 10/20/2025 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 09/17/2025 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||
| 08/15/2025 | |||||||||||||||||||||||||||||
| 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | 0.0 | % | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 22 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| APPRAISAL REDUCTION DETAIL |
| July 17, 2026 |
| Beginning | Ending | Appraisal | Appraisal | Most Recent | Cumulative | ||||
| Loan ID | OMCR | Property Name | Scheduled Balance | Scheduled Balance | Reduction Amount | Reduction Date | ASER Amount | ASER Amount | |
| 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | - | - |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 23 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL APPRAISAL REDUCTION DETAIL |
| July 17, 2026 |
| Distribution | Beginning | Ending | Appraisal | Appraisal | Most Recent | Cumulative | |||||
| Date | Loan ID | OMCR | Property Name | Scheduled Balance Scheduled Balance Reduction Amount Reduction Date | ASER Amount | ASER Amount | |||||
| 7/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | - | - | |
| 6/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | - | - | |
| 5/15/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | - | - | |
| 4/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | (13,736.72 | ) | - |
| 3/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | 13,736.72 | 13,736.72 | |
| 2/18/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | - | - | |
| 1/16/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | (14,717.91 | ) | - |
| 12/17/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | (490.60 | ) | 14,717.91 |
| 11/18/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | 490.60 | 15,208.51 | |
| 10/20/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 5,487,918.74 | 10/06/2025 | (8,907.18 | ) | 14,717.91 |
| 9/17/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 8,525,000.00 | 08/06/2025 | - | 23,625.09 | |
| 8/15/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 34,100,000.00 | 34,100,000.00 | 8,525,000.00 | 08/06/2025 | 23,625.09 | 23,625.09 | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 24 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| LOAN MODIFICATION DETAIL |
| July 17, 2026 |
| Modification | Modification | |||||
| Loan ID | OMCR | Property Name | Date | Code (4) | ||
| 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | ||
| 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 | |
| 30530111 | 2 | A1 | Millennium Corporate Park | 01/08/2026 | 8 | |
| Total | Count = 3 | |||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 25 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL LOAN MODIFICATION DETAIL |
| July 17, 2026 |
| Distribution | Modification | Modification | ||||
| Date | Loan ID | OMCR | Property Name | Date | Code (4) | |
| 07/17/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 07/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 07/17/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/08/2026 | 8 |
| 06/17/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 06/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 06/17/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/08/2026 | 8 |
| 05/15/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 05/15/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 05/15/2026 | 30506638 | 25 | 2601 Wilshire | 03/06/2026 | 8 | |
| 05/15/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/08/2026 | 8 |
| 04/17/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 04/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 04/17/2026 | 30506638 | 25 | 2601 Wilshire | 03/06/2026 | 8 | |
| 04/17/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/08/2026 | 8 |
| 03/17/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 03/17/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 03/17/2026 | 30506638 | 25 | 2601 Wilshire | 01/06/2026 | 8 | |
| 03/17/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/06/2026 | 8 |
| 02/18/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 02/18/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 02/18/2026 | 30506638 | 25 | 2601 Wilshire | 01/06/2026 | 8 | |
| 02/18/2026 | 30530111 | 2 | A1 | Millennium Corporate Park | 01/06/2026 | 8 |
| 01/16/2026 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 01/16/2026 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 12/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 12/17/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 11/18/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 11/18/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 10/05/2025 | 8 |
| 10/20/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 10/20/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 07/18/2025 | 8 |
| 09/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 09/17/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 07/18/2025 | 8 |
| 08/15/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 26 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL LOAN MODIFICATION DETAIL |
| July 17, 2026 |
| Distribution | Modification | Modification | ||||
| Date | Loan ID | OMCR | Property Name | Date | Code (4) | |
| 08/15/2025 | 30530114 | 18 | A5 | Selig Office Portfolio | 07/18/2025 | 8 |
| 07/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 06/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 05/16/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 04/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 03/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 02/18/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 01/17/2025 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 12/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 11/18/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 10/18/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 09/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 08/16/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 07/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 06/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 05/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 04/17/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 03/15/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 02/16/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 01/18/2024 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 12/15/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 11/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 10/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 09/15/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 08/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 07/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 06/16/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 05/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 04/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 03/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 02/17/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 01/18/2023 | 30506755 | 11 | First Central Tower | 09/19/2022 | 8 | |
| 07/16/2021 | 30530111 | 2 | A1 | Millennium Corporate Park | 12/17/2020 | 8 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 27 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL LOAN MODIFICATION DETAIL |
| July 17, 2026 |
| Distribution | Modification | Modification | ||||
| Date | Loan ID | OMCR | Property Name | Date | Code (4) | |
| 06/17/2021 | 30530111 | 2 | A1 | Millennium Corporate Park | 12/17/2020 | 8 |
| 04/16/2021 | 30530111 | 2 | A1 | Millennium Corporate Park | 12/17/2020 | 8 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 28 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| SPECIALLY SERVICED LOAN DETAIL |
| July 17, 2026 |
| Special Servicing | Ending | Ending | Most | Most Recent | Most Recent | Most Recent | ||||
| Workout | Fee Amount | Scheduled | Actual | Recent | Valuation | Special Servicer | Master Servicer | |||
| Loan ID | OMCR | Strategy (3) | Plus Adjustments | Balance | Balance | Value | Date | Transfer Date | Return Date | |
| 30530114 | 18 | A5 | 1 | - | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 29 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL SPECIALLY SERVICED LOANS |
| July 17, 2026 |
| Special Servicing | Ending | Ending | Most | Most Recent | Most Recent | Most Recent | ||||||
| Distribution | Workout | Fee Amount | Scheduled | Actual | Recent | Valuation | Special Servicer | Master Servicer | ||||
| Date | Loan ID | OMCR | Strategy (3) | Plus Adjustments | Balance | Balance | Value | Date | Transfer Date | Return Date | ||
| 04/17/2026 | 30530111 | 2 | A1 | 8 | 5,236.75 | 104,204,545.46 | 104,204,545.46 | 126,000,000.00 | 10/31/2025 | 09/30/2025 | 03/13/2026 | |
| 03/17/2026 | 30530111 | 2 | A1 | 1 | - | 104,204,545.46 | 104,204,545.46 | 126,000,000.00 | 10/31/2025 | 09/30/2025 | ||
| 02/18/2026 | 30530111 | 2 | A1 | 1 | (18,958.34 | ) | 104,204,545.46 | 104,204,545.46 | 126,000,000.00 | 10/31/2025 | 09/30/2025 | |
| 01/16/2026 | 30530111 | 2 | A1 | 98 | 22,604.17 | 105,000,000.00 | 105,000,000.00 | 216,700,000.00 | 11/18/2020 | 09/30/2025 | ||
| 12/17/2025 | 30530111 | 2 | A1 | 98 | 21,875.00 | 105,000,000.00 | 105,000,000.00 | 216,700,000.00 | 11/18/2020 | 09/30/2025 | ||
| 11/18/2025 | 30530111 | 2 | A1 | 98 | - | 105,000,000.00 | 105,000,000.00 | 216,700,000.00 | 11/18/2020 | 09/30/2025 | ||
| 10/20/2025 | 30530111 | 2 | A1 | 98 | - | 105,000,000.00 | 105,000,000.00 | 216,700,000.00 | 11/18/2020 | 09/30/2025 | ||
| 07/17/2026 | 30530114 | 18 | A5 | 1 | - | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 06/17/2026 | 30530114 | 18 | A5 | 1 | - | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 05/15/2026 | 30530114 | 18 | A5 | 1 | - | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 04/17/2026 | 30530114 | 18 | A5 | 1 | (6,630.56 | ) | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | |
| 03/17/2026 | 30530114 | 18 | A5 | 1 | 6,630.56 | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 02/18/2026 | 30530114 | 18 | A5 | 1 | - | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 01/16/2026 | 30530114 | 18 | A5 | 1 | (7,104.17 | ) | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 11/24/2024 | ||
| 12/17/2025 | 30530114 | 18 | A5 | 1 | (236.80 | ) | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | |
| 11/18/2025 | 30530114 | 18 | A5 | 1 | 236.80 | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | ||
| 10/20/2025 | 30530114 | 18 | A5 | 1 | (236.80 | ) | 34,100,000.00 | 34,100,000.00 | 341,200,000.00 | 08/08/2025 | 11/24/2024 | |
| 09/17/2025 | 30530114 | 18 | A5 | 1 | (14,445.14 | ) | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | ||
| 08/15/2025 | 30530114 | 18 | A5 | 1 | 7,340.97 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 07/17/2025 | 30530114 | 18 | A5 | 1 | (31,021.52 | ) | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | ||
| 06/17/2025 | 30530114 | 18 | A5 | 1 | 7,340.97 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 05/16/2025 | 30530114 | 18 | A5 | 1 | 7,104.17 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 04/17/2025 | 30530114 | 18 | A5 | 1 | 7,340.97 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 03/17/2025 | 30530114 | 18 | A5 | 1 | 6,630.56 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 02/18/2025 | 30530114 | 18 | A5 | 1 | 7,340.97 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 01/17/2025 | 30530114 | 18 | A5 | 1 | 7,340.97 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| 12/17/2024 | 30530114 | 18 | A5 | 98 | 2,604.86 | 34,100,000.00 | 34,100,000.00 | 741,000,000.00 | 11/24/2024 | |||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 30 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| UNSCHEDULED PRINCIPAL DETAIL |
| July 17, 2026 |
| Liquidation / | Liquid / Prepay | Principal | Principal | Prepayment Interest | Prepayment | Yield Maintenance | ||
| Loan ID | OMCR | Prepayment Date | Code (5) | Collections | Adjustments | Excess / (Shortfall) | Penalties (PPP) | Penalties (YM) |
| No Loans with Unscheduled Principal Activity to Report. | ||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 31 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust |
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 |
| HISTORICAL UNSCHEDULED PRINCIPAL DETAIL |
| July 17, 2026 | |
| Prepayment | Yield Maintenance |
| (PPP) | Penalties (YM) |
| Distribution | Liquidation / | Liquid / Prepay | Principal | Principal | Prepayment Interest | |||||
| Date | Loan ID | OMCR | Prepayment Date | Code (5) | Collections | Adjustments | Excess / (Shortfall) | Penalties | ||
| 5/15/2026 | 30506638 | 25 | 05/06/2026 | 5 | 18,300,000.00 | - | - | - | - | |
| 2/18/2026 | 30530111 | 2 | A1 | 01/06/2026 | 1 | 795,454.54 | - | - | - | - |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 32 of 36 | © Copyright 2026 Citigroup |
| Benchmark 2021-B23 Mortgage Trust | |||||||||||
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 | July 17, 2026 | ||||||||||
| LIQUIDATED LOAN DETAIL | |||||||||||
| Beginning | Most | Liquidation | Net | Net | Realized | Date of | Loss with | ||||
| Scheduled | Recent | Sales | Proceeds | Liquidation | Proceeds | Loss to | Current | Current Cumulative | Cumulative | ||
| Loan ID | OMCR | Balance | Value | Price | Received | Expense | Available | Trust | Adj. to Loan | Adj. to Loan Adj. to Loan | Adj. to Trust |
| No Loans liquidated to Report. | |||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 33 of 36 | © Copyright 2026 Citigroup | ||||||||
| Benchmark 2021-B23 Mortgage Trust | |||||||||||
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 | July 17, 2026 | ||||||||||
| HISTORICAL LIQUIDATED LOAN | |||||||||||
| Beginning | Most | Liquidation | Net | Net | Realized | Date of | Loss with | ||||
| Distribution | Scheduled | Recent | Sales | Proceeds | Liquidation | Proceeds | Loss to | Current | Current Cumulative | Cumulative | |
| Date | Loan ID OMCR | Balance | Value | Price | Received | Expense | Available | Trust | Adj. to Loan | Adj. to Loan Adj. to Loan | Adj. to Trust |
| No Loans liquidated to Report. | |||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 34 of 36 | © Copyright 2026 Citigroup | ||||||||
| Benchmark 2021-B23 Mortgage Trust | |||||
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 | July 17, 2026 | ||||
| CREFC® INVESTOR REPORTING PACKAGE LEGENDS | |||||
| 1|CREFC Investor Reporting Package Legends | |||||
| Property Type (1) | Workout Strategy (3) | Liquidation/Prepayment Code (5) | |||
| MF | Multifamily | 1 | Modification | 1 | Partial Liquidation (Curtailment) |
| RT | Retail | 2 | Foreclosure | 2 | Payoff Prior To Maturity |
| HC | HealthCare | 3 | Bankruptcy | 3 | Disposition / Liquidation |
| IN | Industrial | 4 | Extension | 4 | Repurchase / Substitution |
| MH | Mobile Home Park | 5 | Note Sale | 5 | Full Payoff At Maturity |
| OF | Office | 6 | DPO | 6 | DPO |
| MU | Mixed Use | 7 | REO | 7 | Liquidation prior to 7/1/2006 |
| LO | Lodging | 8 | Resolved | 8 | Payoff With Penalty |
| SS | Self Storage | 9 | Pending Return to Master Servicer | 9 | Payoff With Yield Maintenance |
| SE | Securities | 10 | Deed In Lieu of Foreclosure | 10 | Curtailment With Penalty |
| CH | Cooperative Housing | 11 | Full Payoff | 11 | Curtailment With Yield Maintenance |
| ZZ | Missing Information | 12 | Reps and Warranties | ||
| SF | SF | 13 | TBD | ||
| WH | Warehouse | 98 | Other | ||
| OT | Other | ||||
| Modification Code (4) | |||||
| Payment Status of Loan (2) | |||||
| 1 | Maturity Date Extension | ||||
| A | In Grace Period | 2 | Amortization Change | ||
| B | Late, but less than 30 Days | 3 | Principal Write-Off | ||
| 0 | Current | 4 | Blank (formerly Combination) | ||
| 1 | 30-59 Days Delinquent | 5 | Temporary Rate Reduction | ||
| 2 | 60-89 Days Delinquent | 6 | Capitalization of Interest | ||
| 3 | 90-120 Days Delinquent | 7 | Capitalization of Taxes | ||
| 4 | Performing Matured Balloon | 8 | Other | ||
| 5 | Non Performing Matured Balloon | 9 | Combination | ||
| 6 | 121+ Days Delinquent | 10 | Forbearance | ||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 35 of 36 | © Copyright 2026 Citigroup | ||
| Benchmark 2021-B23 Mortgage Trust | |||
| Commercial Mortgage Pass-Through Certificates, Series 2021-B23 | July 17, 2026 | ||
| NOTES | |||
| No Notes available for this deal at this time. | |||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 36 of 36 | © Copyright 2026 Citigroup |