- Early Records of the Mount Vernon Ladies' Association, 1853/1951, bulk 1853/18755
- Harrison H. Dodge Papers, 1816/19362
- Historic ephemera collection, 1796/19861
- Historic manuscript collection, 1601/19331
- John Augustine Washington III and Mount Vernon Ladies' Association (MVLA) collection, 1834/19571
- Land Records of the MVLA, 1858/20061
- Lily Laughton Papers, 1850/18911
- Papers of the Mount Vernon Ladies' Association, 1858/20161
- Papers of the Superintendent and Resident Director, 1850/19962
- Peter family papers, 1722/193248
- Restoration Files for the Historic Structures Report, 1750/2005100