- Madden, Kevin, 1998-1
- Manigault, Gabriel E. (Gabriel Edward)1
- Manigault, Gabriel, 1758-18091
- Manning, Laurence, 1780-18501
- Marion, Francis, 1732-17951
- Martha Lee Anderson1
- Martin, Doug1
- Martin, Montez C., Jr.1
- Martin, Rita1
- Mathewson, J.O.1
- McDonald, Frederick H.1
- McNamee, Win1
- McRae1
- Medical College of the State of South Carolina1
- Medical University of South Carolina. Board of Trustees1
- Medical University of South Carolina. Department of Psychiatry and Behavioral Sciences. National Crime Victims Research and Treatment Center1
- Meriwether, Margaret Babcock1
- Mitchell, James P.1
- Mobley, Hattie1
- Modjeska Simkins Endowment Fund of the Human Endeavor1