- Sounding Spirit (Project)1
- Southern Baptist Theological Seminary6
- Southwest Georgia Regional Library111
- Spelman College1,894
- Spider Martin Civil Rights Collection1
- St. Paul's Church (Augusta, Ga.)19
- State Library of Pennsylvania1
- Statesboro Regional Public Libraries6
- Stuart A. Rose Manuscript, Archives, and Rare Book Library21,534
- Sugar Hill Historic Preservation Society (Sugar Hill, Ga.)23
- Suwanee First United Methodist Church (Suwanee, Ga.)18
- Sylvester-Margaret Jones Library5
- Tarlton Law Library1
- Tennessee State Library and Archives124
- Tennessee State Museum2
- Thomas County Public Library System (Thomasville, Ga.)4,787
- Thomasville History Center182
- Towns County Historical Society (Hiawassee, Ga.)26
- Troup County Archives34,667
- Truett McConnell University. Cofer Library73
