- BLSA: Black Law Students Association records2
- Baba Freeman Reston, Virginia collection10
- Baba Freeman Reston, Virginia, collection1
- Barbara Abernathy papers17
- Barbara Cary Johnston Willard Scrapbook1
- Barbara H. Dunn Papers7
- Barbara Howe, History Professor, Research Papers regarding the History of the College of Arts and Sciences3
- Barbara McKnight Benham papers2
- Barnette Collection, Lawyer, Businessman, Educator, Philanthropist, and Chairman Emeritus of Bethlehem Steel Corporation66
- Barton Myers III Papers1
- Base Hospital No. 41 collection1
- Baseball records2
- Ben Benson Collection1
- Benjamin Huddle Diary2
- Benjamin L. Wigfall Artist Archives and Mary Carter Wigfall Personal Papers29