- University of California Archaeological Survey8,752 objects
- University Appropriation8,143 objects
- Francis A. Riddell4,249 objects
- J. D. Howard1,572 objects
- James F. O'Connell1,483 objects
- Robert Fleming Heizer1,308 objects
- Loring J. Barker1,305 objects
- Elmer J. Dawson1,256 objects
- Jeremiah B. Lillard1,132 objects
- Sacramento County Board of Education1,132 objects
- William S. Evans Jr.1,109 objects
- Harry Starr Riddell Jr.1,050 objects
- Walter D. Weymouth867 objects
- Walter O. Hussa742 objects
- California Archaeological Survey733 objects
- Clarence E. Smith683 objects
- Franklin Fenenga615 objects
- Kitty Joaquin612 objects
- J. Atkinson548 objects
- Mrs. Clarence E. Smith548 objects