- S1965-1966 #55: Arizona State Museum/Bernard L. Fontana (January 20, 1966–August 23, 1971)237 objects
- S1990-1991 #14: Suzanne Griset (October 12, 1990–May 23, 1997)133 objects
- S2000-2001 #7: Smithsonian Center for Materials Research and Education/Ronald L. Bishop (June 18, 2001–January 6, 2023)108 objects
- S2005-2006 #9: Department of Anthropology (UC Santa Cruz)/Sarah Ginn (April 24, 2006–August 27, 2009)103 objects
- S2002-2003 #14: Pacific Legacy, Inc./Thomas L. Jackson (February 21, 2003–February 21, 2004)27 objects
- S1983-1984 #60: Pacific Heritage Museum (July 15, 1984–February 14, 1989)21 objects
- S1982-1983 #39: University of California, Davis (April 11, 1983–July 21, 1986)19 objects
- S1974-1975 #44: California Department of Parks and Recreation/Anne Peak (January 17, 1975–December 18, 1975)18 objects
- S2005-2006 #8: Department of Anthropology (UC Berkeley)/Kent Lightfoot (March 28, 2006–June 8, 2011)16 objects
- S1958-1959 #6 [formerly I-58-C]: University of Florida/John Goggin (December 17, 1958–March 11, 1964)12 objects
- S1967-1968 #13: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (August 16, 1967–December 1, 1977)10 objects
- S1982-1983 #41: California Department of Parks and Recreation (April 21, 1983–August 5, 1983)10 objects
- S1984-1985 #6: University of California, Davis (August 2, 1984–September 28, 1984)8 objects
- S1968-1969 #69: Department of Anthropology (SF State University) (January 20, 1969–January 27, 1969)6 objects
- S1979-1980 #17: San Diego Museum of Man (November 1, 1979–February 21, 1980)5 objects
- S1988-1989 #2: Ellis-Irwin Associates (August 8, 1988–November 21, 1988)5 objects
- S1978-1979 #66: Oakland Museum of California (May 30, 1979–October 17, 1979)4 objects
- S1975-1976 #9: Palo Alto Cultural Center (November 1974–unknown)2 objects
- S1977-1978 #63: Department of Anthropology (UC Berkeley)/Robert Fleming Heizer (1978–October 14, 1980)2 objects
- S1980-1981 #16: Santa Rosa Junior College (September 25, 1980–February 8, 1982)2 objects