- Sallie Bennett Papers regarding World War I Flying Ace Louis Bennett, Jr.2
- Sally H. Thomas papers62
- Sally Jane Brown, Artist, Collection4
- Sally Waldner Bould Stan Architectural Collection1
- Sam McColloch, Compiler, Three Manuscripts regarding Family History, Artists, and Fighter Pilot1
- Sam Sadler papers24
- Samuel F. Harsh Family, Genealogy, Photographs, and Artifacts1
- Samuel Spencer Stone, Compiler, Stone Family Papers1
- Samuel Vaughan Wilson Papers125
- Sanborn Insurance Atlas, Williamsburg, Virginia Collection1
- Sarah Pillsbury Harkness Architectural Collection2
- Saul Kay papers2
- Sayre Family Genealogy and History1
- Schola Cantorum Records11
- School of Architecture student records from Professor Michael Bednar courses5