- Town of Sullivan's Island Historic Meeting Minutes51
- City Year Books for Charleston, South Carolina, 1880-195143
- Aqui Estamos42
- Ethelyn Murray Parker Papers34
- Anna D. Kelly Papers, 1930s - 199933
- Avery Normal Institute33
- Millicent E. Brown Papers, 1949 - 200333
- Buildings and Properties, 1841-193731
- Isaiah Bennett Papers, ca. 1932-200224
- Book Lovers' Club, 1927 - 196923
- Thomas J. Tobias papers, ca. 1790-197019
- Helen Evangeline Banks Harrison papers (circa 1850 - 1985)18
- Alliance for Full Acceptance records16
- Hutson Lee Papers, 1858-186515
- Philip Simmons Collection11
- Historical and Governing Records, 1841-192510
- B. A. Rodrigues Ottolengui Collection9
- Miriam DeCosta Seabrook and Herbert U. Seabrook Papers, 1882-19957
- Civic Services Committee Papers5
- Kahal Kadosh Beth Elohim Congregation Records5