The National Museum of the American Indian is a museum in the United States devoted to the culture of the indigenous peoples of the Americas. It is part of the Smithsonian Institution group of museums and research centers.
The museum has three facilities. The National Museum of the American Indian on the National Mall in Washington, D.C., opened on September 21, 2004, on Fourth Street and Independence Avenue, Southwest. The George Gustav Heye Center, a permanent museum, is located at the Alexander Hamilton U.S. Custom House in New York City. The Cultural Resources Center, a research and collections facility, is located in Suitland, Maryland. The foundations for the present collections were first assembled in the former Museum of the American Indian in New York City, which was established in 1916, and which became part of the Smithsonian in 1989.