- Benjamin Owen Tyler calligraphic manuscript and Fenno family papers, 1770/18161
- Benjamin Stoddert Ewell Papers, 1784/1934, bulk 1830/189212
- Benjamin Thompson Papers, 1810/18962
- Benjamin Waller Account Book, 1803/18332
- Berkeley Family Papers
1536-present3
- Bessie Rowland James Papers, 1800/19721
- Betty Washington Lewis family papers, 1783/18442
- Beverley Papers, 1796/18341
- Bevill Family Papers, 1558/1939, bulk 1558/17071
- Bigler-Sessler-John Family Papers, 1752/19251
- Bishop James Madison Papers (Photostats), 1777/18122
- Black, Kent, and Apperson Family Papers, 1779/19842
- Blackley Family papers, 1830/20201
- Blair family papers, 1821/19493
- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18175