SL Green Realty Corp. Email Format
Real EstateNew York, United States501-1000 Employees
SL Green Realty Corp. is a real estate investment trust focused on acquiring, managing and maximizing the value of Manhattan office properties. Based in New York City, it is positioned as Manhattan's largest office landlord within the real estate sector. As of March 31, 2026, SL Green held interests in 55 buildings totaling about 30.8 million square feet, including ownership stakes in 29.4 million square feet and roughly 1.4 million square feet secured by debt and preferred equity investments, and it managed three buildings owned by third parties totaling 0.8 million square feet. Its tenant base comprises firms seeking office space in Manhattan, and the company aims to optimize its property portfolios to maximize value for these customers. Operating as a fully integrated REIT, SL Green combines ownership, management and related activities within the Manhattan market. In April 2026, the company participated in the FDNY Foundation’s Climb to SUMMIT at One Vanderbilt, reflecting ongoing community engagement.