Donor
- William C. Massey Jr.73 objects
- Christopher R. Corson72 objects
- Adán Eduardo Treganza69 objects
- Elmer J. Dawson66 objects
- Hubert Gregory Schenck66 objects
- Peter B. Cornwall64 objects
- William J. Wallace60 objects
- Donald Ward Lathrap59 objects
- Gladys Ayer Nomland57 objects
- Jorgen O. Nomland57 objects
- Robert J. Squier56 objects
- H. R. Balfour54 objects
- Norman E. Gabel54 objects
- Richard A. Gould50 objects
- Alex D. Krieger48 objects
- American Museum of Natural History48 objects
- A. V. Wepfer47 objects
- Beverly Blackmer45 objects
- Francesca Blackmer Wigg45 objects
- San Mateo County Historical Museum45 objects