- S2001-2002 #15: Anthropology (UC Berkeley)/Kent Lightfoot (January 23, 2002–January 23, 2003)10 objects
- S1963-1964 #82: Mesa Verde National Park/H. Douglas Osborne (May 6, 1964–September 1, 1964)9 objects
- S1969-1970 #119: University of California, Davis/Jerald Jay Johnson (April 24, 1970–November 8, 1971)7 objects
- S2004-2005 #8: Anthropology (UC Berkeley)/Kent Lightfoot (May 17, 2005–June 20, 2025)4 objects
- S2005-2006 #7: Anthropology (UC Berkeley)/Cotsen Institute of Archaeology (November 29, 2005–January 3, 2011)4 objects
- S2017-2018 #8: Anthropology (UC Berkeley)/Gabriel Sanchez (June 11, 2018–March 1, 2022)3 objects
- D2014.001: Smithsonian Institution/Douglas W. Owsley (July 8, 2014–n/a)2 objects
- S1974-1975 #90: Anthropology (UC Berkeley)/Christopher R. Corson (April 15, 1975–August 18, 1975)2 objects
- S1986-1987 #14: Royal British Columbia Museum/Ted Miller (January 12, 1987–May 12, 1987)2 objects
- S2007-2008 #8: Anthropology (UC Berkeley)/Kent Lightfoot (February 25, 2008–June 24, 2010)2 objects
- S1949-1950 #1: University of Washington/William Clifford Massey (dates unknown)1 objects
- S1964-1965 #74: State of California, Division of Beaches and Parks/Francis A. Riddell (March 19, 1965–September 2, 1981)1 objects
- S1979-1980 #27: California State University, East Bay/Colin L. Busby (1979–unknown)1 objects
- S2011-2012 #6c: Anthropology (UC Berkeley)/Jun Sunseri (October 5, 2011–unknown)1 objects
- S2012-2013 #5: Anthropology (UC Berkeley)/Jun Sunseri (September 6, 2012–June 3, 2021)1 objects