- Office of the President Timothy J. Sullivan records, 1992/2005, bulk 1992/2005960
- Senator John D. (Jay) Rockefeller IV papers, 1960/2015, bulk 1985/2014896
- C-SPAN records, 1809/2012, bulk 1978/2012866
- James M. Buchanan papers, 1800/2014762
- Arena Stage records, 1949/2010574
- Tom Davis papers, 1994/2008536
- Office of the Provost Records, 1972, bulk 1972/2010513
- Long/Trail Southeastern West Virginia Historical Records, 1870/2025476
- Herbert H. Bateman Congressional Records, 1956/2000, bulk 1982/2000443
- Frank Gaylord, Sculptor, Papers, 1900/2018383
- George Mason University Broadside photograph collection, 1971/2001354
- Old Dominion University Photographic and Multimedia Collection, 1926/2007311
- Rick Boucher Papers, 1968/2017, bulk 1975/2011274
- George Mason University Dissertation and Thesis collection271
- Mason C. Andrews Papers, 1777/2010, bulk 1950/1990246