Collection
- G. William Whitehurst Papers2
- Garlinghouse Home Collection, Ranch Home No. 9540, Built Project, c. 1950s - 20231
- Garnie Walker Testa Papers and Walker-Testa Family Genealogy6
- Gary P. Carpenter collection3
- Gay and Lesbian Student Union (GLSU) Records5
- George Greenia papers1
- George Mason University Oral History Program collection4
- George Mason University publications29
- George Mason University student publications9
- George Washington's Mount Vernon Magazine3
- Ghost Posters collection1
- Gil and Connie Granger papers1
- Green Bag bobbleheads3
- Green Spring Garden Club, Inc., records2
- Gregory H. Swanson papers3