<?xml version="1.0" encoding="utf-8"?>
<comments>
	<commentData>
		<itemNumber>Item 2(a)(2)</itemNumber>
		<fieldName>assetNumber</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(1)</itemNumber>
		<fieldName>  Originator Name</fieldName>
		<comment>Originator Name(s) for co-originated loans include only the originator(s) of the note(s) contributed to the BMO 2025-C13 Mortgage Trust transaction.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(4)</itemNumber>
		<fieldName>  Original Loan Term Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(c)(15)</itemNumber>
		<fieldName>Loan Structure Code</fieldName>
		<comment>For the mortgage loans identified as BioMed MIT Portfolio (Asset Number 1), UOVO Evergreen (Asset Number 2), 512 West 22nd Street (Asset Number 3), The Willard &amp; The Met (Asset Number 5 ), Washington Square (Asset Number 6), Dartmouth Mall (Asset Number 7), Coastal Equities Portfolio (Asset Number 23), Rentar Plaza (Asset Number 24), and Cape Cod Mall (Asset Number 25), 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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(1)</itemNumber>
		<fieldName>    Property Name</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(1)</itemNumber>
		<fieldName>propertyName</fieldName>
		<comment>Asset Number 4s property name, which was originally reflected as Robertson's Creek, is reporting as Robertsons Creek Shopping Center in accordance with the Mortgage on file with the Master Servicer. Asset Number 8s property name, which was originally reflected as Towneplace Suites Anchorage Midtown, is reporting as TownePlace Suites Anchorage in accordance with the Mortgage on file with the Master Servicer. Asset Number 9s property name, which was originally reflected as Security Public Storage - Bethesda, is reporting as Security Public Storage Bethesda in accordance with the Mortgage on file with the Master Servicer. Asset Number 13-001s property name, which was originally reflected as Securlock at Allen West, is reporting as Securlock at Allen Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 13-002s property name, which was originally reflected as Securlock at Fort Worth, is reporting as Securlock at Ft. Worth Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 13-003s property name, which was originally reflected as Securlock at Plano, is reporting as Securlock at Plano Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 13-004s property name, which was originally reflected as Securlock at Coppell, is reporting as Securlock Storage Portfolio I in accordance with the Mortgage on file with the Master Servicer. Asset Number 14-001s property name, which was originally reflected as 53-65 LaSalle Road, is reporting as 65 LaSalle Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 14-002s property name, which was originally reflected as 41 North Main Street, is reporting as West Hartford Office and Retail Portfolio in accordance with the Mortgage on file with the Master Servicer. Asset Number 19s property name, which was originally reflected as Hampton Inn Bluffton, is reporting as Hampton Inn &amp; Suites Bluffton in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-001s property name, which was originally reflected as Securlock at Bedford, is reporting as Securlock Storage Portfolio II in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-002s property name, which was originally reflected as Securlock at Hurst, is reporting as Securlock at Hurst Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-003s property name, which was originally reflected as Securlock at Vista Ridge, is reporting as Securlock at Vista Ridge Property in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-001s property name, which was originally reflected as The Home Depot, is reporting as Meyers in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-003s property name, which was originally reflected as Rodney Village Shopping Center, is reporting as Rodney Village in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-008s property name, which was originally reflected as Plaza North Shopping Center, is reporting as Plaza North in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-010s property name, which was originally reflected as Ahoskie Commons, is reporting as Coastal Equities Portfolio in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-012s property name, which was originally reflected as Glenwood Shopping Plaza, is reporting as Glenwood Plaza in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-025s property name, which was originally reflected as Collins Plaza, is reporting as Collins Park Commons (Plant City) in accordance with the Mortgage on file with the Master Servicer. </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(2)</itemNumber>
		<fieldName>propertyAddress</fieldName>
		<comment>Asset Number 3's property address, which was originally reflected as 512 West 22nd Street, is reporting as 510-516 West 22nd Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 13-004s property address, which was originally reflected as 320 South State Highway 121, is reporting as 320 State Highway 121 in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-001s property address, which was originally reflected as 2413 Highway 121, is reporting as 2413 State Highway 121 in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-003s property address, which was originally reflected as 391 East Round Grove Road, is reporting as 391 E. Round Grove Road Aka 391 E. FM 3040 in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-002s property address, which was originally reflected as 10604 Lorain Avenue, is reporting as 10604, 10612-10616 Lorain Avenue 10620,10622,10626,10630,10634,10642 Lorain Ave in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-003s property address, which was originally reflected as 1678 South Governors Avenue, is reporting as 1606, 1616-1618,1622 South Governors Avenue 1626-1634,1646,1660,1672,1678-1680 S Governors Ave in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-004s property address, which was originally reflected as 650 and 670 Wolcott Street, is reporting as 650 &amp; 670 Wolcott Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-005s property address, which was originally reflected as 601 US Highway 72 West, is reporting as 547, 601-613 US Hwy 72 West 617-629, 635-645, 649-651, 655, 659-661 US Hwy 72W in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-006s property address, which was originally reflected as 1018 Summit Avenue, is reporting as 1000-1046 Summit Avenue 901 E Bessemer Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-007s property address, which was originally reflected as 1282 Concord Avenue, is reporting as 1200-1300 Concord Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-008s property address, which was originally reflected as 1800 Fort Harrison Road, is reporting as 1452, 1800 and 1950 Fort Harrison Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-009s property address, which was originally reflected as 901 South Beckford Drive, is reporting as 887-899 Beckford Drive 911, 915, 923, 935, 939, 951, 967, 981 Beckford Dr in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-010s property address, which was originally reflected as 1400 East Memorial Drive, is reporting as 1400-1532 East Memorial Drive in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-011s property address, which was originally reflected as 2220 North Church Street, is reporting as 2208-2294 North Church Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-012s property address, which was originally reflected as 2002-2194 Glenwood Shopping Plaza, is reporting as 127 Genesee Street 1050 Glenwood Ave, 2002-2194 Glenwood Shopping Plz in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-013s property address, which was originally reflected as 1301 Ward Boulevard, is reporting as 1105, 1301 and 1313 Ward Boulevard 1405 Tarboro Street SW in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-014s property address, which was originally reflected as 5124 Summer Avenue, is reporting as 5110-5130 Summer Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-017s property address, which was originally reflected as 1407-1411 East 16th Avenue, is reporting as 1407, 1411-1415 East 16th Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-018s property address, which was originally reflected as 3230 McClellan Boulevard, is reporting as 3108, 3202-3210 McClellan Boulevard 3214-3220, 3124,3202,3226-3230,3300 McClellan Blvd in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-019s property address, which was originally reflected as 125 West Broadway Boulevard, is reporting as 113-129 West Broadway Boulevard in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-020s property address, which was originally reflected as 120 West Northern Avenue, is reporting as 120,130,140,154,158 West Northern Avenue 180, 240, 130, 155, 156, 175 East Northern Avenue in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-021s property address, which was originally reflected as 4500 South Suncoast Boulevard, is reporting as 4500,4516, 4520-4524 South Suncoast Boulevard 4525,4530-4532,4538,4540,4546-4556 S Suncoast Blvd in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-022s property address, which was originally reflected as 917 East Main Street, is reporting as 917 East Main St in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-023s property address, which was originally reflected as 804 Pelham Road South, is reporting as 802-808, 812-820 Pelham Road South in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-024s property address, which was originally reflected as 5963 Plank Road, is reporting as 5963 and 5969 Plank Road in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-025s property address, which was originally reflected as 1803 James L Redman Parkway, is reporting as 1803 James L. Redman Parkway in accordance with the Mortgage on file with the Master Servicer. Asset Number 32s property address, which was originally reflected as 318, 319 &amp; 400-604 East Bloomfield Street, is reporting as 400-606 East Bloomfield Street in accordance with the Mortgage on file with the Master Servicer. Asset Number 34s property address, which was originally reflected as 5871, 5901 and 5909 Wilkins Drive, is reporting as 5871-5909 Wilkins Drive in accordance with the Mortgage on file with the Master Servicer. Asset Number 44s property address, which was originally reflected as 1670 South Green Street and 302 North Meridian Street, is reporting as 1670 South Green Street 320 in accordance with the Mortgage on file with the Master Servicer. </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(3)</itemNumber>
		<fieldName>propertyCity</fieldName>
		<comment>Asset Number 7s property city, which was originally reflected as North Dartmouth, is reporting as Dartmouth in accordance with the Mortgage on file with the Master Servicer. Asset Number 24s property city, which was originally reflected as Middle Village, is reporting as Queens in accordance with the Mortgage on file with the Master Servicer. Asset Number 44s property city, which was originally reflected as Brownsburg and Pittsboro, is reporting as Brownsburg in accordance with the Mortgage on file with the Master Servicer. </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(5)</itemNumber>
		<fieldName>    Property Zip</fieldName>
		<comment>For the mortgaged property identified as Infinite Self Storage - Hendricks County (Asset Number 44) the zip codes of the mortgaged property are 46112 and 46167.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(5)</itemNumber>
		<fieldName>propertyZip</fieldName>
		<comment>Asset Number 15s property zip, which was originally reflected as 98121, is reporting as 98105 in accordance with the Mortgage on file with the Master Servicer. Asset Number 21-002s property zip, which was originally reflected as 76054, is reporting as 75019 in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-024s property zip, which was originally reflected as 70805, is reporting as 70811 in accordance with the Mortgage on file with the Master Servicer. </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(5)</itemNumber>
		<fieldName>propertyZip</fieldName>
		<comment>For the properties with zip codes reflecting less than five digits, the missing digit is a leading zero.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(6)</itemNumber>
		<fieldName>propertyCounty</fieldName>
		<comment>Asset Number 21-002s property county, which was originally reflected as Tarrant, is reporting as Anderson in accordance with the Mortgage on file with the Master Servicer. Asset Number 23-024s property county, which was originally reflected as East Baton Rouge, is reporting as E. Baton Rouge Parish in accordance with the Mortgage on file with the Master Servicer. Asset Number 30s property county, which was originally reflected as Baltimore, is reporting as Baltimore (city) in accordance with the Mortgage on file with the Master Servicer. </comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(8)</itemNumber>
		<fieldName> Net Rentable Square Feet Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(9)</itemNumber>
		<fieldName>Net Rentable Square Feet Securitization Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(10)</itemNumber>
		<fieldName>  Units Beds Rooms Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(11)</itemNumber>
		<fieldName> Units Beds Rooms Securitization Number</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(14)</itemNumber>
		<fieldName>   Valuation Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(27)(iii)</itemNumber>
		<fieldName>Lease Expiration Third Largest Tenant Date</fieldName>
		<comment>With respect to the asset identified as Washington Square (Asset Number 6), the Third Largest Tenant has a month-to-month lease. The Lease Expiration Third Largest Tenant Date is being presented as of the day prior to the cut-off month of the BMO 2025-C13 transaction.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(iv)</itemNumber>
		<fieldName>   Revenue Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(vi)</itemNumber>
		<fieldName>  Operating Expenses Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(viii)</itemNumber>
		<fieldName> Net Operating Income Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(x)</itemNumber>
		<fieldName>Net Cash Flow Securitization Amount</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(xv)</itemNumber>
		<fieldName>Debt Service Coverage Net Operating Income Securitization Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(d)(28)(xvii)</itemNumber>
		<fieldName> Debt Service Coverage Net Cash Flow Securitization Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(e)(6)</itemNumber>
		<fieldName> Servicer Trustee Fee Rate Percentage</fieldName>
		<comment>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.</comment>
	</commentData>
	<commentData>
		<itemNumber>Item 2(f)(1)</itemNumber>
		<fieldName>Primary Servicer Name</fieldName>
		<comment>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.</comment>
	</commentData>
</comments>
