- 1x1 Japan Exhibition Materials, 1965-2024, 20242
- Abbye A. Gorin Architectural Collection, 1940/2006, bulk 1995/20061
- Alfred C. Payne Collection, 1917/200350
- Alleghany Chapter, National Society of the Daughters of the American Revolution Records, 1890/20227
- Alliance of Women in Architecture (AWA) Records, 1992/19985
- American Association of Retired Persons, Blacksburg [Virginia] Chapter Records, 1981/19931
- American Egg Board Collection, 1974/200413
- American Work Horse Museum Collection, 1971/19991
- Andrea Maxine Lucas Architectural Collection, 1980/20039
- Ann A. Hertzler Collection, 1863/2013, bulk 1974/20009
- Ann Heidbreder Eastman Papers, 1978/19911
- Anna P. Sokolina Architectural Collection, 1924/20191
- Anne Griswold Tyng Architectural Collection, 1969/19991
- Anne Price Yates Papers II, 1898/20051
- Antoine Gaujot and Julien E. Gaujot Papers, 1840/19995