- Maben Jones Papers6
- Malone Family Genealogy, 1700/19501
- Manley Family papers, 1707/19535
- Manuscript leaves from the Qur'an and Dala'il al-Khayrat, 1700/19001
- Manuscripts - Geographic Names, Business Names and Subjects, 1725/19492
- Manuscripts - People and Family Names, 1621/1949, bulk 18001
- Manuscripts Artifact Collection, 1800/20101
- Map Collection, 1629/19912
- Map of the Maritime Parts of Virginia, 17761
- Margaret B. Burruss Collection of Scott and Saufley Family Papers, 1786/19122
- Margaret Forbes Brand, Compiler, Genealogies, 1500/19651
- Margaret Grattan Weaver collection, 1707/1992, bulk 1857/19102
- Marshall W. Fishwick Collection, 1700/2007, bulk 1923/20073
- Martha Washington collection, 1761/18025
- Martin Brimmer Account Ledger, 1763/1774, bulk 1763/17741