- Llewellyn Lemont Loud5,206 objects
- James F. O'Connell4,952 objects
- City of Emeryville4,891 objects
- Richard K. Beardsley4,850 objects
- Albert Mohr4,488 objects
- Beverly Blackmer4,122 objects
- Francesca Blackmer Wigg4,122 objects
- Loring J. Barker3,783 objects
- Samuel A. Barrett3,766 objects
- Nels C. Nelson3,512 objects
- Walter D. Weymouth3,164 objects
- University of California Field Party3,021 objects
- Walter O. Hussa2,834 objects
- Philip Mills Jones2,733 objects
- California State Indian Museum2,693 objects
- Clarence E. Smith2,687 objects
- Kitty Joaquin2,512 objects
- Alfred L. Kroeber2,338 objects
- James A. Barr2,312 objects
- Mrs. James A. Barr2,312 objects