- A Calendar of The Jefferson Papers of the University of Virginia1
- Account Books, 1782/18951
- Ackerly Family Papers4
- Adele Goodman Clark papers, 1849/19781
- Alexander Brown Papers (I), 1815/19103
- Alexander Family Papers
1800-18908
- Alexander Haight family collection, 1764/19772
- Alexander Jackson Davis architectural drawings, 1859/18708
- Alexandria Black Family Reunion Digital Collection, 1937/20051
- Alfred Spates Papers
1843-19092
- Allen-Kean-Laurence family letters, 1837/19601
- Armistead-Cocke Papers, 1680/19174
- Atkeson-Morgan Family Papers, 1833/1923, bulk 1850/19002
- Austin-Twyman Papers, 1765/19396
- Avery Methodist Protestant Church Records, 1843/19481