- S1973-1974 #110: City of Sacramento, Department of Parks and Community Services/James Allan Bennyhoff (June 14, 1974–June 17, 1974)32 objects
- S1973-1974 #107: City of Sacramento, Department of Parks and Community Services/James Allan Bennyhoff (June 11, 1974–August 11, 1975)26 objects
- S1976-1977 #91: NASCO Nature Study Aids/Chase Myron (June 23, 1977–October 14, 1977)23 objects
- S1966-1967 #81: Department of Anthropology (UC Davis)/Henry M. McHenry (March 16, 1967–March 16, 1967)17 objects
- D2018.001: Department of Anthropology (UC Davis)/Candice Ralston (October 28, 2018–April 12, 2022)15 objects
- D2017.002: University of California, Davis/Jelmer Eerkens (May 18, 2017–October 15, 2018)14 objects
- S1974-1975 #73: University of California, Davis/Peter Schulz (March 7, 1975–July 31, 1976)14 objects
- S2016-2017 #8 [DEFUNCT] see D2017.002: Department of Anthropology (UC Davis)/Jelmer Eerkens (May 18, 2017–October 15, 2018)14 objects
- S1995-1996 #3: Phoebe A. Hearst Museum of Anthropology (July 16, 1995–July 16, 1995)13 objects
- S1994-1995 #4: unknown (1994–December 19, 1996)12 objects
- S2008-2009 #13b: Department of Anthropology (UC Berkeley)/Darren Modzelewski (June 11, 2009–June 23, 2010)12 objects
- S1974-1975 #102: Department of Anthropology (UC Davis)/Peter Schulz (May 7, 1975–July 31, 1976)11 objects
- S1980-1981 #37: American Museum of Natural History (November 17, 1980–unknown)10 objects
- S1976-1977 #21: Department of Anthropology (UC Berkeley)/Colin L. Busby (October 21, 1976–October 26, 1976)9 objects
- S1996-1997 #3: Great Valley Museum of Natural History (September 4, 1996–December 17, 1996)9 objects
- S1970-1971 #146: Denver Museum of Natural History (July 23, 1954–July 3, 1973)8 objects
- S1977-1978 #54: NASCO Nature Study Aids/Myron Chase (April 11, 1978–June 22, 1978)8 objects
- S1975-1976 #10: Smithsonian Institution (September 2, 1975–November 10, 1975)7 objects
- S1976-1977 #19: Department of Anthropology (UC Berkeley)/Thomas Roy Hester (October 19, 1976–October 25, 1976)6 objects
- S1981-1982 #42: University of California, Riverside (February 12, 1982–October 13, 1983)6 objects