- Alexander G. Gilliam collection of University of Virginia history papers, 1921/20196
- Alexander Mahood, Architect, Drawings for West Virginia University Building Projects, 1955/19791
- Alexandria Antique Arts Association Collection (MS134), 1971/19997
- Alexandria Black Family Reunion Digital Collection, 1937/20052
- Alexandria Library Board Records (MS416), 1937/20209
- Alexandria Library Company Records (MS002), 1794/20078
- Alexandria Recital Series Papers (MS312), 1980/20024
- Alfred A. Bolton, Papers regarding History of Management and Other Material, 1900/200736
- Alfred C. Payne Collection, 1917/200345
- Alice McMechen, Collector, Papers of Artist Alvena V. Seckar, 1945/20084
- Allan Blank Papers, 1958/200910
- Alleghany Chapter, National Society of the Daughters of the American Revolution Records,, 1890/20222
- Alpha Chi Omega (Beta Delta chapter) Sorority records, 1990/20072
- Alpha Delta Gamma Records, 1993/20125
- Alpha Phi Alpha Kappa Pi chapter records, 1972/20114