X0708 D LIVE 0002153136 Monarch Real Estate Debt 1-B Fund LP 535 MADISON AVENUE NEW YORK NY NEW YORK 10022 (212) 554-1700 DELAWARE None None Limited Partnership true 2024 Christopher M. Santana 535 Madison Avenue New York NY NEW YORK 10022 Executive Officer Chief Executive Officer and Co-Chief Investment Officer of Monarch Real Estate Debt Fund 1 GP LP, the general partner of the Issuer (the "General Partner") Michael A. Weinstock 535 Madison Avenue New York NY NEW YORK 10022 Executive Officer Executive Chairman of the General Partner Andrew J. Herenstein 535 Madison Avenue New York NY NEW YORK 10022 Executive Officer Vice Chairman of the General Partner Adam Sklar 535 Madison Avenue New York NY NEW YORK 10022 Executive Officer Co-Chief Investment Officer of the General Partner Hannah Ellis 535 Madison Avenue New York NY NEW YORK 10022 Executive Officer Chief Financial Officer of the General Partner Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false true true true true false 0 Indefinite 0 Indefinite false 0 0 0 0 false Monarch Real Estate Debt 1-B Fund LP Christopher Santana Christopher Santana See explanation box in item 3. 2026-09-15