Vornado Realty Trust is a real estate investment trust (REIT). The Company conducts its business through Vornado Realty L.P. (the Operating Partnership). The Company operates through two segments: New York and Washington, DC. As of December 31, 2016, the Company's New York segment consisted of 28.3 million square feet in 86 properties. Its properties include 1290 Avenue of the Americas, Two Penn Plaza, 770 Broadway and 90 Park Avenue. As of December 31, 2016, the Company's Washington, DC segment consisted of 58 properties aggregating 14.7 million square feet, including 11.1 million square feet of office space in 44 properties, nine residential properties containing 3,156 units and a hotel property. Its properties include 2001 Jefferson Davis Highway, 223 23rd Street, 2221 South Clark Street and 1700 M Street. The Company's interests in properties are held by the Operating Partnership. As of December 31, 2016, the Company owned the 3.7 million square foot Mart (theMart) in Chicago.