1940: Region 1, Richmond, Virginia
1962: Region 1 became Southeast Region, Richmond, Virginia
1971: Northeast Region, Philadelphia, Pennsylvania
1973: National Capital Parks, Washington, D.C.
1976: National Capital Parks became National Capital Region

Source: Barry Mackintosh, National Park Service Administrative History: A Guide (Washington, D.C.: National Park Service History Division, 1991), 111 - 14.