, the mayor's official residence, was the museum's first location The museum was originally located in
Gracie Mansion, where available space was limited. The success of the project led to a search for a new, permanent headquarters for the museum. A design competition was held between five invited architects, The original plans for the museum's building were scaled back as a result of the
Wall Street crash of 1929, nevertheless, the building was dedicated on January 11, 1932.
El Museo del Barrio would then have moved across the street to occupy the current Museum of the City of New York building. This decision was overturned by the incoming administration of
Michael Bloomberg, which decided to use the Courthouse as the headquarters for the new
New York City Department of Education, causing MCNY's then-director Robert R. McDonald to resign; and it was completed in February 2008 with a
ribbon cutting later that same year. The pavilion gallery, designed by the
Polshek Partnership, In late 2011, the museum temporarily took over operation of the
South Street Seaport Museum which reopened in January 2012. ==Collection==