- Baseball records, 1908/20241
- Daniel T. Balfour Alumni Correspondence, 1974/19881
- Department of Athletics records, 1915/20131
- ESPN College GameDay posters, 20151
- George Mason University Athletic Department records, 1979/20101
- George McFadden Ultimate Frisbee Team jersey and photographs, 1988/19901
- Herbert W. Hausmann papers, 1959/19931
- Lee Morrison Papers, 1946/20121
- Men's Basketball records, 1925/20241
- Men's and Women's Gymnastics records, 1974/20151
- Men's and Women's Soccer Records, 1965/20221
- Men's and Women's Tennis records, 1947/20241
- Norman Franklin Lord Papers, 1946/2000, bulk 1970/20001
- Stuart Sanders Correspondence, 1918/1965, bulk 1926/19341
- Track and Field/Cross Country records, 1986/20241