Realty Income Corporation engages in the acquisition and ownership of commercial retail real estate properties in the United States. The company leases its retail properties primarily to regional and national retail chain store operators. As of December 31, 2006, it owned 1,955 retail properties located in 48 states, covering approximately 16.7 million square feet of leasable space. The company also held a portfolio of 60 properties through its wholly owned subsidiary, Crest Net Lease, Inc. (Crest), as of the above date. Realty Income Corporation has elected to be treated as a real estate investment trust (REIT) under the Internal Revenue Code. As a REIT, it would not be subject to federal income taxes provided it distributes at least 90% of its taxable income to its shareholders. The company was founded in 1969 and is based in Escondido, California.