Item 2(a)(2) assetNumber With respect to mortgage loans that are secured by multiple properties, the Asset Number has been changed from the X.XX format in the initial Exhibit 102 that was filed to the X-XXX format. Item 2(c)(1) Originator Name Originator Name(s) for co-originated loans include only the originator(s) of the note(s) contributed to the BMO 2025-5C9 Mortgage Trust transaction. Item 2(c)(4) Original Loan Term Number For anticipated repayment date mortgage loans (if any): the original loan term number represents the term of the mortgage loan through the anticipated repayment date, rather than the actual Maturity Date. There are no anticipated repayment date mortgage loans included in the trust. Item 2(c)(7) Original Interest Rate Percentage The Original Interest Rate Percentage for the mortgage loan identified as Herald Center (Asset Number 1) has been truncated to eight decimal places due to EDGAR constraints. The value to full precision is 0.0543100430157233. Item 2(c)(8) Interest Rate Securitization Percentage The Interest Rate Securitization Percentage for the mortgage loan identified as Herald Center (Asset Number 1) has been truncated to eight decimal places due to EDGAR constraints. The value to full precision is 0.0543100430157233. Item 2(c)(15) Loan Structure Code For the mortgage loans identified as Herald Center (Asset Number 1), Pinnacle Hills Promenade (Asset Number 2), AVAD Midland & Odessa Self Storage Portfolio (Asset Number 3), Commando Self Storage Portfolio (Asset Number 4), Renaissance New York Midtown Hotel (Asset Number 5), Queens Center (Asset Number 7), 257 Park Avenue South (Asset Number 8), Project Midway (Asset Number 13), Las Olas City Centre (Asset Number 18), The Link (Asset Number 19), and 500 Delaware (Asset Number 22), each such mortgage loan is evidenced by one or more senior pari passu notes that are part of a whole loan that consists of the subject mortgage loan and one or more senior pari-passu notes and, if applicable, one or more subordinate notes. The other senior pari-passu notes and the subordinate notes are not included in the trust. Item 2(d)(1) Property Name For mortgage loans that are part of a whole loan, the related mortgaged property secures the entire whole loan, including one or more companion loans not included in the trust. Item 2(d)(1) propertyName Asset Number 3-001s property name, which was originally reflected as Extra Space Storage - Caldera, is reporting as Caldera Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-002s property name, which was originally reflected as Extra Space Storage - N Loop 250, is reporting as North Loop Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-003s property name, which was originally reflected as Extra Space Storage - Grandview, is reporting as Grandview Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-004s property name, which was originally reflected as Extra Space Storage - Loop 250, is reporting as Midland Self Storage (West Loop) in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-005s property name, which was originally reflected as Extra Space Storage - Andrews Highway, is reporting as Andrews Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-006s property name, which was originally reflected as Extra Space Storage - Kermit, is reporting as Kermit Highway Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-007s property name, which was originally reflected as Extra Space Storage - Business, is reporting as Business 20 Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-008s property name, which was originally reflected as Extra Space Storage - University, is reporting as University Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-009s property name, which was originally reflected as Extra Space Storage - 52nd Street, is reporting as 52nd Street Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-001s property name, which was originally reflected as Salem, is reporting as 38 Swampscott Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-002s property name, which was originally reflected as Virginia Beach, is reporting as 2744 Dam Neck Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-003s property name, which was originally reflected as Portsmouth, is reporting as 3959 Garwood Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-004s property name, which was originally reflected as Nicholasville (Enterprise), is reporting as 910 and 928 Enterprise Court in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-005s property name, which was originally reflected as Nicholasville (Industry), is reporting as 112 Industry Parkway in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-006s property name, which was originally reflected as Hatfield, is reporting as Commando Self Storage in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-007s property name, which was originally reflected as Nicholasville (Etter), is reporting as 251 Etter Drive in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-008s property name, which was originally reflected as Lexington (Frankfort), is reporting as 2270 and 2278 Frankfort Court in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-009s property name, which was originally reflected as Nicholasville (Lexington), is reporting as 2201 Lexington Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 5s property name, which was originally reflected as Renaissance New York Midtown Hotel, is reporting as Renaissance NYC Midtown Hotel in accordance with the Mortgage on file with the Master Servicer. Asset Number 9s property name, which was originally reflected as South Pasadena Medical Office, is reporting as South Pasadena Medical Center in accordance with the Mortgage on file with the Master Servicer. Asset Number 12s property name, which was originally reflected as Atlantic Avenue Portfolio, is reporting as 29 and 55 SE 2nd Ave in accordance with the Mortgage on file with the Master Servicer. Asset Number 16s property name, which was originally reflected as Homewood Suites - Southaven, is reporting as Homewood Suites Southaven in accordance with the Mortgage on file with the Master Servicer. Asset Number 20s property name, which was originally reflected as 54-76 East 170th Street, is reporting as 54-76 East 170th St in accordance with the Mortgage on file with the Master Servicer. Asset Number 21s property name, which was originally reflected as 244 West 14th Street, is reporting as 244 West 14th St in accordance with the Mortgage on file with the Master Servicer. Asset Number 22s property name, which was originally reflected as 500 Delaware, is reporting as 500 Delaware Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 25s property name, which was originally reflected as Lehigh Valley Health Network Medical Office, is reporting as Lehigh Valley Medical Office Building in accordance with the Mortgage on file with the Master Servicer. Asset Number 27s property name, which was originally reflected as Sunnyside 45, is reporting as 43-22 45th Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 28s property name, which was originally reflected as City Line - Oxford, is reporting as CityLine Oxford Secure Storage in accordance with the Mortgage on file with the Master Servicer. Item 2(d)(2) propertyAddress Asset Number 2's property address, which was originally reflected as 2203 South Promenade Boulevard, is reporting as 2203 S Promenade Boulevard in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-002's property address, which was originally reflected as 2504 North Loop 250 West, is reporting as 2504 N Loop 250 W in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-003's property address, which was originally reflected as 5306 North Grandview Avenue, is reporting as 5306 N Grandview Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-004's property address, which was originally reflected as 1904 West Loop 250 North, is reporting as 1904 Loop 250 Frontage Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-007's property address, which was originally reflected as 6501 East Business 20, is reporting as 6501 E Business in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-008's property address, which was originally reflected as 5136 and 4950 East University Boulevard, is reporting as 5136 & 4950 E University Blvd. in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-009's property address, which was originally reflected as 5101 East 52nd Street, is reporting as 5101 E 52nd Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 12s property address, which was originally reflected as 290 East Atlantic Avenue, is reporting as 29 and 55 SE 2nd Ave in accordance with the Mortgage on file with the Master Servicer. Asset Number 15s property address, which was originally reflected as 251 Trade Street and 301-657 South Route 59, is reporting as 301-657 S. Illinois Route 59 in accordance with the Mortgage on file with the Master Servicer. Asset Number 17s property address, which was originally reflected as 1100 South Christopher Columbus Boulevard, is reporting as 1100 S. Christopher Boulevard in accordance with the Mortgage on file with the Master Servicer. Asset Number 19s property address, which was originally reflected as 200 Elm Street and 695 East Main Street, is reporting as 200 Elm Street 695 Main Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 23s property address, which was originally reflected as 140-30 - 140-40 Beech Avenue, is reporting as 140-30/140-34 Beech Avenue 140/40 Beech Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 24s property address, which was originally reflected as 2901 South Lamar Boulevard, is reporting as 2901, 2905,2909,2911 S. Lamar Boulevard in accordance with the Mortgage on file with the Master Servicer. Asset Number 25s property address, which was originally reflected as 3371 Route 100, is reporting as 3371 PA Route 100 in accordance with the Mortgage on file with the Master Servicer. Asset Number 30s property address, which was originally reflected as 51 Stratford Road, is reporting as 51/61 Stratford Road in accordance with the Mortgage on file with the Master Servicer. Item 2(d)(3) propertyCity Asset Number 23s property city, which was originally reflected as Flushing, is reporting as Queens in accordance with the Mortgage on file with the Master Servicer. Asset Number 27s property city, which was originally reflected as Sunnyside, is reporting as Queens in accordance with the Mortgage on file with the Master Servicer. Item 2(d)(5) propertyZip Asset Number 3-002s property zip, which was originally reflected as 79707, is reporting as 79706 in accordance with the Mortgage on file with the Master Servicer. Asset Number 3-005s property zip, which was originally reflected as 79703, is reporting as 79706 in accordance with the Mortgage on file with the Master Servicer. Item 2(d)(5) propertyZip For the properties with zip codes reflecting less than five digits, the missing digit is a leading zero. Item 2(d)(6) propertyCounty Asset Number 4-002s property county, which was originally reflected as Virginia Beach City, is reporting as Virginia Beach (city) in accordance with the Mortgage on file with the Master Servicer. Asset Number 4-003s property county, which was originally reflected as Portsmouth City, is reporting as Portsmouth (city) in accordance with the Mortgage on file with the Master Servicer. Item 2(d)(8) Net Rentable Square Feet Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, net rentable square feet is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(9) Net Rentable Square Feet Securitization Number For property types where the standard unit of measure is not square feet, this field is left blank. For mortgage loans that are part of a whole loan, the net rentable square feet securitization number is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(10) Units Beds Rooms Number For mortgage loans that are part of a whole loan, the units beds rooms number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(11) Units Beds Rooms Securitization Number For mortgage loans that are part of a whole loan, the units beds rooms securitization number relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(14) Valuation Securitization Amount For mortgage loans that are part of a whole loan, the valuation securitization amount relates to the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(20) Physical Occupancy Securitization Percentage The percentage of rentable space is determined based on the applicable unit of measurement provided in Item 2(d)(9) or Item 2(d)(11). Item 2(d)(28)(i) Financials Securitization Date For the assets identified as Tesla Duluth (Asset Number 11), Lehigh Valley Health Network Medical Office (Asset Number 25), and Sunnyside 45 (Asset Number 27), the Financials Securitization Date has been left blank as it was not available at the time of securitization. Item 2(d)(28)(iv) Revenue Securitization Amount For mortgage loans that are part of a whole loan, the revenue securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(vi) Operating Expenses Securitization Amount For mortgage loans that are part of a whole loan, the total underwritten operating expenses securitization amount are presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(viii) Net Operating Income Securitization Amount For mortgage loans that are part of a whole loan, the net operating income securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(x) Net Cash Flow Securitization Amount For mortgage loans that are part of a whole loan, the net cash flow securitization amount is presented for the entire mortgaged property that secures the whole loan, including one or more companion loans not included in the trust. Item 2(d)(28)(xv) Debt Service Coverage Net Operating Income Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net operating income securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(d)(28)(xvii) Debt Service Coverage Net Cash Flow Securitization Percentage For mortgage loans that are part of a whole loan, the debt service coverage net cash flow securitization percentage is calculated based on the subject mortgage loan and any related pari passu companion loans not included in the trust, but without regard to any subordinate companion loans. Item 2(e)(6) Servicer Trustee Fee Rate Percentage It should be noted that the rate presented consists of (i) the master servicing fee rate, which includes any primary servicing fee rate payable to an outside servicer (for a whole loan) or other primary servicer, and any subservicing fee rate, (ii) the certificate administrator / trustee fee rate payable to the certificate administrator and the trustee, (iii) the operating advisor fee rate, (iv) the asset representations reviewer fee and (v) the CREFC(R) intellectual property royalty license fee rate. Item 2(f)(1) Primary Servicer Name The primary servicer names have been truncated due to EDGAR constraints. The full name for Midland Loan Services is Midland Loan Services, a Division of PNC Bank, National Association. The full name for Berkadia is Berkadia Commercial Mortgage LLC.