On October 18, 1983, President Ronald Reagan signed the Connecticut Indian Land Claims Settlement Act which included Federal recognition of the Mashantucket Pequot tribe. They were the eighth American Indian tribe to gain Federal recognition through an act of Congress rather than through the administrative process of the Bureau of Indian Affairs (BIA) and Department of Interior. The Mashantucket Pequots have since added to their land holdings by purchase and placed the additional lands into trust with the BIA on behalf of the tribe. As of the 2000 census, their total land area was .