- M. Rupert Cutler Papers, 1930/2021, bulk 1962/20213
- M. Thomas Inge papers, 1879/20011
- M.H. Ross, Collector, Papers, 1930/19741
- MCV Foundation/Monumental Church records, 1957/19655
- Mabel DeVries Tanner, Playwright, Correspondence and Play Scripts, 1906/19651
- Mabel Hoggard, Educator, Papers, 1924/1989, bulk 1932/19891
- Maben Jones Papers10
- Mademoiselle Zare Papers, 1930s-1950s, 1930/19501
- Madison Friendship Lodge Grand United Order of Odd Fellows collection, 1880/19376
- Mae Robinson Stiles, Compiler, History of Wana, 1800/19301
- Major W. P. Tams, Jr. Transcript of an Interview, 1825/19341
- Malcolm MacPherson Brownlee Civil War diary and transcription, 1862/20201
- Male (Mayle) Family Genealogical Research Material, 1800/19801
- Malone Family Genealogy, 1700/19501
- Manley Family papers, 1707/19535