Collection
- George Leslie Harrison papers on the Federal Reserve System, 1920-194022
- Whitney M. Young Jr. Memorial Foundation records, 1971-199121
- Carnegie Corporation of New York, Series III: Grant Records, 1911-199420
- Abbott Merkt and Company records, 1906-199419
- Carnegie Council on Ethics & International Affairs records, 1844-200817
- Columbia University Library Office files, 1890-199817
- Herbert H. Lehman Papers, 1878-2002, bulk 1930-196317
- John Otis Given Papers, 1845-190916
- Williamson Family papers, 1776-196116
- Max Abramovitz architectural records and papers, 1925-199015
- Gouverneur Morris papers, 1768-181614
- Pulitzer Prizes collection, 1917-201714
- Telford Taylor papers, 1918-1998, bulk 1949-199214
- The Temple Hoyne Buell Center for the Study of American Architecture records14
- Arthur Mitchell Collection, 1800s-2021, bulk 1934-201913
- Cecile Starr papers, 1925-200113
- Curtis Brown Ltd. records, 1914-201813
- The Tharchin Collection, 1901-1975, bulk 1923-196313
- Wesley Clair Mitchell papers, 1898-195313
- Amnesty International of the USA Inc : National Office records, 1966-2003, bulk 1974-199312