- S1964-1965 #74: State of California, Division of Beaches and Parks/Francis A. Riddell (March 19, 1965–September 2, 1981)61 objects
- S2017-2018 #8: Department of Anthropology (UC Berkeley)/Gabriel Sanchez (June 11, 2018–March 1, 2022)18 objects
- S2001-2002 #15: Department of Anthropology (UC Berkeley)/Kent Lightfoot (January 23, 2002–January 23, 2003)14 objects
- S2004-2005 #8: Department of Anthropology (UC Berkeley)/Kent Lightfoot (dates unknown)14 objects
- S2007-2008 #8: Department of Anthropology (UC Berkeley)/Kent Lightfoot (February 25, 2008–June 24, 2010)12 objects
- S1980-1981 #13: Department of Anthropology (UC Davis) (August 18, 1980–December 30, 1980)10 objects
- S2005-2006 #7: Department of Anthropology (UC Berkeley)/Cotsen Institute of Archaeology (November 29, 2005–January 3, 2011)10 objects
- S1974-1975 #64: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (February 7, 1975–unknown)7 objects
- S1924-1925 #1: Museum of Vertebrate Zoology (UC Berkeley)/Joseph Grinnell (1924-06-13–1925-01-01)3 objects
- S2008-2009 #6: Department of Anthropology (UC Berkeley)/Cotsen Institute of Archaeology (March 2, 2009–June 1, 2009)3 objects
- S1964-1965 #34b: University of Pennsylvania Museum (Philadelphia) (November 25, 1964–March 25, 1966)2 objects
- S1964-1965 #72: Heard Museum (March 25, 1965–September 24, 1965)2 objects
- S1972-1973 #92: California Academy of Sciences/Wilbur ("Bill") Irving Follett, Jr. (April 30, 1973–February 15, 1979)2 objects
- S1980-1981 #12: Department of Anthropology (UC Davis) (August 11, 1989–December 30, 1980)2 objects
- S1983-1984 #26: Sonoma State University (November 1, 1983–February 2, 1989)2 objects
- S2008-2009 #5: Museum of Vertebrate Zoology (UC Berkeley)/Chris Conroy (September 17, 2008–January 17, 2009)2 objects
- S1943-1944 #1 [formerly I-43-A]: California Academy of Sciences/Carl L. Hubbs (August 27, 1943–lost on loan)1 objects
- S1970-1971 #80: Department of Anthropology (UC Berkeley)/Lewis K. Napton (February 2, 1971–July 19, 1971)1 objects
- S1971-1972 #11: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (August 3, 1971–unknown)1 objects
- S1971-1972 #4: Department of Anthropology (Stanford Univ.)/Robert L. Hoover (July 12, 1971–July 26, 1971)1 objects