- Agnes Wolf papers, 1966/20061
- C-SPAN records, 1809/2012, bulk 1978/20121
- Dulles Corridor Rail Association records, 1985/20111
- George Mason University Office of the President records, 1949/20131
- James M. Buchanan papers, 1800/20141
- James S. Trefil papers, 1965/20091
- John N. Paden papers, 1938/20101
- League of Women Voters of the Fairfax Area records, 1809/2012, bulk 1978/20121
- Phil Teigen North American churches postcard collection, 1904/20101
- Reston Association records, 1964/20061
- Reston Museum collection, 1962/20061
- Robert E. Simon, Jr. papers, 1960/20061
- Roger Wilkins papers, 1928/20081
- Roy Rosenzweig papers, 1934/20071
- Thelma Z. Lavine papers, 1932/20071