- Mount Vernon Citizens' Association Collection, 1930/19823
- Mount Vernon and MVLA Ephemera, 1858/20223
- Operation Overview Collection, 1953/19832
- Oral Histories of the Mount Vernon Ladies' Association, 1957/20151
- Papers of Christine Meadows, Curator, 1960/199737
- Papers of Mary V. Thompson, Research Historian, 1980/20123
- Papers of the Mount Vernon Ladies' Association, 1858/2016177
- Papers of the Superintendent and Resident Director, 1850/1996241
- Publications - History of Mount Vernon and George Washington, 1854/20126
- Publications Committee Collection, 1951/199729
- Publications and Printed Material of the Mount Vernon Ladies' Association, 1854/201612
- Restoration Files for the Historic Structures Report, 1750/2005131
- Robert Waldsmith Collection of stereographs and cabinet cards, 1856/19812
- Tomb Books, Floral Tribute Registries, 1967/20102
- Washington forgeries, facsimiles, and bookplates collection, 1863/19991