SL Green Signs 93,000-Square-Foot Expansion Lease With IBM at One Madison Avenue

NEW YORK, Jan. 22, 2025 (GLOBE NEWSWIRE) -- SL Green Realty Corp. (NYSE: SLG), Manhattan’s largest office landlord, today announced that it has signed a 92,663-square-foot expansion lease with IBM at One Madison Avenue, increasing IBM’s total footprint at the property to 362,092 square feet. The 15-year lease covers the entire 7th floor and brings the building to 72% leased. This lease follows the strong 2024 portfolio-wide leasing momentum during which the Company signed 188 leases covering 3,607,924 square feet. In addition, the Company has a current, active pipeline of prospective leases of more than 875,000 square feet.