- Thomas L. Williams collection, 1940/19901,282
- Senator John D. (Jay) Rockefeller IV papers, 1960/2015, bulk 1985/20141,038
- Arena Stage records, 1949/20101,024
- C-SPAN records, 1809/2012, bulk 1978/2012890
- Office of the President. Paul R. Verkuil Records, 1984/1992839
- Office of the Provost Records, 1972, bulk 1972/2010671
- Long/Trail Southeastern West Virginia Historical Records, 1870/2025661
- James M. Buchanan papers, 1800/2014641
- Francis J. McNamara papers, 1928/1997631
- Emilie F. Miller papers, 1987/1991621
- Louis H. Draper Artist Archives (VA-04), 1945/2005494
- Herbert H. Bateman Congressional Records, 1956/2000, bulk 1982/2000470
- Joel Garreau Papers, 1954/1994414
- Joel Garreau papers413
- George Mason University Libraries records381