- A. H. Hand Papers, 1835/20091
- Abraham Anson papers, 1939/20051
- Agnes Wolf papers, 1966/20061
- Alpha Delta Gamma Records, 1993/20121
- Alumni Association Records, 1833/2014, bulk 1950/20051
- Alumni Band Organization Records, 1986/2012, bulk 1986/20001
- American Public Transportation Association records, 1898/19991
- American Shakespeare Center Collection, 1987, bulk 1987/19951
- American Studies Program Records, 1960/20061
- Ann Buckles Papers, 1950/20081
- Anson Du Puy Van Buren letters, 1863/19971
- Archibald F. Ward, Jr. Papers, 1939/2007, bulk 1945/19601
- Armand J. Galfo Papers, 1940/2008, bulk 1958/19951
- Associate Provost for Academic Affairs records, 1980/20011
- Association for the Preservation of Virginia Antiquities, Yorktown Branch Records, 1921/2013, bulk 1975/20051