- S. Cole Bradley Papers2
- S. Corder Musgrave Papers1
- S. F. (Bill) Royall, Jr. papers4
- S. George Company Records1
- S. Vernon McCasland papers1
- Saint Andrew's Society collection8
- Saleem A. Shah papers13
- Sallie Bennett Papers regarding World War I Flying Ace Louis Bennett, Jr.2
- Sally Jane Brown, Artist, Collection3
- Sally Waldner Bould Stan Architectural Collection2
- Salvation Army Combined Corps Roll and Ledger2
- Sam Bowman Papers2
- Sam Huff Artifacts, Scrapbooks, and Other Material1
- Sam McColloch, Compiler, Three Manuscripts regarding Family History, Artists, and Fighter Pilot1
- Sam Sadler papers1