SL Green Realty Corp., a real estate investment trust (REIT), engages in acquiring, owning, repositioning, managing and leasing commercial office properties in the United States. Segments The company has two segments: Office real estate and Structured finance investments. Portfolio of Properties As of December 31, 2006, the company’s portfolio, which included interests in 28 properties aggregating 19.0 million square feet, consisted of 20 wholly-owned commercial office properties, or the wholly-owned properties, and eight partially-owned commercial office properties encompassing approximately 10.1 million and 8.9 million rentable square feet, respectively, located primarily in midtown Manhattan. The company’s wholly-owned interests in these properties represent fee ownership (15 properties), including ownership in condominium units, leasehold ownership (three properties) and operating sublease ownership (two properties). The company also owns interests in eight retail properties encompassing approximately 296,000 square feet and one residential redevelopment property encompassing 220,000 square feet. In addition, it manages three office properties owned by third-parties and affiliated companies encompassing approximately 1.0 million rentable square feet. Tenants As of December 31, 2006, the company’s portfolio was leased to approximately 1,012 tenants, which are engaged in a variety of businesses, including professional services, financial services, media, apparel, business services and government/non-profit. REIT Tax Status The company has elected to be taxed as a REIT under the Internal Revenue Code and would not be subject to federal income tax, provided it distributes approximately 90% of its taxable income its stockholders. History SL Green Realty Corp. was founded in 1997.