- Anson Du Puy Van Buren letters, 1863/19971
- Archibald F. Ward, Jr. Papers, 1939/2007, bulk 1945/19603
- Ardith Pugh Papers, 1980/19891
- Armand J. Galfo Papers, 1940/2008, bulk 1958/199522
- Ash Lawn-Highland records, 1978/19985
- Associate Provost for Academic Affairs records, 1980/20011
- Association for the Preservation of Virginia Antiquities, Colonial Capitol Branch Records, 1896/19892
- Association for the Preservation of Virginia Antiquities, Yorktown Branch Records, 1921/2013, bulk 1975/20059
- Association of Parents Records, 1982/20004
- Auxiliary Services records, 1962/20194
- Awards and Scholarships Collection, 19406
- Barbara N. Moore Photograph Albums, circa, 1970/19901
- Barron Family Papers, 1793/19421
- Barton Myers III Papers, 1988/20062
- Baseball records, 1908/20241