Contributing Institution
- College of Charleston Libraries2,850
- South Carolina Historical Society2,282
- Historic Charleston Foundation1,140
- Avery Research Center at the College of Charleston974
- Catholic Diocese of Charleston Archives457
- Middleton Place Foundation250
- The Charleston Museum Archives88
- The Citadel Archives & Museum41
- St. Matthew's Lutheran Church39
- Charleston Library Society28
- Coastal Carolina University, Horry County Archives Center21
- Barbados Museum and Historical Society18
- Town of Sullivan's Island11
- Drayton Hall: A National Historic Trust Site7
- Summerville Museum and Research Center7
- Colleton County Memorial Library4
- Beaufort County Library2
- City of Charleston1