- Ditson Fund Recordings Archive51
- Hettie Jones Papers51
- Leopold Lippman oral history collection51
- Wan-go H.C. Weng film collection51
- Lamont-Doherty Earth Observatory oral history collection50
- Federated Department Stores project47
- Columbia Crisis of 1968 project45
- Arguing the World oral history collection44
- Hungarian project42
- Northside Center for Child Development project41
- Henry Knox Sherrill project40
- Columbia University Law School alumnae oral history collection39
- Society for the Prevention of Crime records39
- Andrew W. Cordier Papers38
- Kagawa Toyohiko Papers37
- University Protest and Activism Collection37
- Ethnic groups and American foreign policy project35
- Fred Friendly papers, 1917-200435
- Hollywood film industry project35
- Louis Ginsberg Papers35
- Making of the New Deal oral history collection35
- Vietnam veterans project35
- New York's art world project34
- Manhattan Plaza oral history collection33
- Thomas Iorio Stonewall Vets video recordings33
- Jacques Barzun Papers32
- No Ivory Tower oral history collection32
- Jack and Irene Delano papers30
- Miriam Braverman librarians oral history collection29
- Lenox Hill Hospital oral history collection28
- Robert A. Taft project28
- United States diplomats oral history collection28
- Lawyers Who Went South oral history collection27
- United Negro College Fund project26
- World Bank project26
- Emilie M. Townes Papers25
- Naval history project25
- Austrian project24
- George D. Woods project24
- Iranian-American relations project23
- James Lawrence Fly project22
- Physicians for reproductive health and choice oral history project22
- Book-of-the-Month Club project21
- Gail Mary Killian and Stephen Desroches sound recordings21
- American Bureau for Medical Aid to China Records20
- Max Neuhaus Papers20
- Speech Recordings Collection19
- Institute of Inter-American Affairs project18
- Douglas Putnam Haskell Papers17
- Occupation of Japan project17
- Hematology project16
- Meg McLagan Collection: The Tibet Movement in Exile, 1989-200316
- Mort Lindsey Scores and Papers16
- Women's International League for Peace and Freedom oral history collection16
- Arthur Levitt project15
- Independence National Historical Park project15
- Jessie Smith Noyes Foundation Oral History Collection15
- Nobel laureates on scientific research project15
- Psychoanalytic movement project15
- Richard Brick and Geri Ashur Collection15