The Arthur M. Sackler Gallery and the Freer Gallery of Art form the Smithsonian Institution's national museums of Asian art in the United States. The Freer and Sackler galleries house the largest Asian art research library in the country. Founded in 1982, the Gallery is named after Arthur M. Sackler, who donated approximately 1,000 objects and $4 million to the building of the museum. Located on the south side of the National Mall in Washington, D.C., and being physically connected to the Freer Gallery of Art, 96% of the museum is located underground underneath the Enid A.