Core Insights - SL Green Realty Corp. has successfully completed a $1.4 billion refinancing of 11 Madison Avenue, with a fixed-rate mortgage carrying a coupon of 5.625% [1][2] - The refinancing replaces the previous debt structure, which included a senior mortgage of $1.075 billion and mezzanine loans totaling $325 million [2] - The transaction was supported by major financial institutions, indicating strong demand for high-quality office assets [1][3] Company Overview - SL Green Realty Corp. is Manhattan's largest office landlord and operates as a fully integrated real estate investment trust (REIT) focused on acquiring and managing commercial properties [5] - As of June 30, 2025, the company held interests in 53 buildings totaling 30.7 million square feet, with a significant portion located in Manhattan [5] Property Details - 11 Madison Avenue is a 2.3 million-square-foot, 30-story office tower, currently 93% occupied, featuring prestigious tenants such as UBS, Sony, and Fidelity [3] - The building is strategically located near Madison Square Park, enhancing its appeal to tenants and investors alike [3]