- University Appropriation33,312 objects
- University of California Archaeological Survey31,588 objects
- Francis A. Riddell11,945 objects
- Jeremiah B. Lillard10,492 objects
- Robert Fleming Heizer9,413 objects
- Sacramento County Board of Education8,732 objects
- Elmer J. Dawson5,309 objects
- James F. O'Connell4,609 objects
- Beverly Blackmer4,018 objects
- Francesca Blackmer Wigg4,018 objects
- Phoebe Apperson Hearst3,749 objects
- California Archaeological Survey3,445 objects
- Harry Starr Riddell Jr.3,050 objects
- Walter O. Hussa2,825 objects
- Franklin Fenenga2,757 objects
- Loring J. Barker2,678 objects
- Russell Wallace Newman2,645 objects
- California State Indian Museum2,589 objects
- Walter D. Weymouth2,589 objects
- Kitty Joaquin2,475 objects