- Henry Knox Sherrill project40
- Andrew W. Cordier Papers38
- Hettie Jones Papers38
- Venezuelan Labor Leaders oral history collection38
- Columbia University Law School alumnae oral history collection37
- University Protest and Activism Collection37
- Ethnic groups and American foreign policy project35
- Kagawa Toyohiko Papers35
- Louis Ginsberg Papers35
- Making of the New Deal oral history collection35
- Vietnam veterans project35
- Social security project34
- Jacques Barzun Papers32
- Manhattan Plaza oral history collection32
- No Ivory Tower oral history collection32
- Max Neuhaus Papers31
- Miriam Braverman librarians oral history collection29
- Bennington Summer School of the Dance project28
- Lenox Hill Hospital oral history collection28
- United States diplomats oral history collection28
- Robert A. Taft project27
- Student movements of the 1960s project26
- United Negro College Fund project26
- World Bank project26
- Arthur Mitchell Collection25
- Austrian project24
- Edgar Tafel Architectural Records and Papers24
- Emilie M. Townes Papers24
- Iranian-American relations project23
- Fred Friendly papers, 1917-200422
- Frederick P. Latimer, Jr. oral history collection on Atatürk22
- George D. Woods project22
- James Lawrence Fly project22
- American Bureau for Medical Aid to China Records21
- Gail Mary Killian and Stephen Desroches sound recordings21
- Radio pioneers project21
- Leftist Women in the Spanish Civil War oral history collection20
- Speech Recordings Collection19
- Institute of Inter-American Affairs project18
- Washington Press Club women in journalism oral history collection18
- Douglas Putnam Haskell Papers17
- Hematology project16
- Arthur Levitt project15
- Independence National Historical Park project15
- Jessie Smith Noyes Foundation Oral History Collection15
- Thomas Alva Edison project15
- Dietrich Bonhoeffer Collection Secondary Source Material14
- Donovan Leisure Newton & Irvine project14
- Union Theological Seminary Audiocassette Collection14
- Benjamin Abraham Javits project13
- Jackson Hole Preserve project13
- New York Financial Writers' Association oral history collection13
- Alexandra Kollontai oral history collection12
- American historians project12
- New York bar project12
- Thomas Whiteside Papers12
- Women's International League for Peace and Freedom oral history collection12
- C. L. R. James Papers11
- Psychoanalytic movement project11
- Aviation project10