100 Montgomery Street
100 Montgomery Street, also known as the Equitable Life Building, is an office tower located in the financial district of San Francisco, California. The, 25-floor tower was completed in 1955 and served as headquarters to the Equitable Life Insurance Company.
Designed by William Peugh, 100 Montgomery Street is one of the first post-World War II office buildings in San Francisco, distinguished by classical white marble facade against aluminum art-deco window framing. It was purchased by developer Hines and its partner Sterling American Property in January 2006 for from EQ Office. Hines and Sterling sold the building to EQ Office, an affiliate of The Blackstone Group LP, for US$165 million in October 2012, who in turn sold it for a reported $285 million to the Vanbarton Group and a pension fund partner in 2016.Tenants