Collection
- Pulitzer Prizes collection, 1917-201710
- Sid Ramin papers, circa 1957-2009, bulk 1957-19959
- Edwina Dumm papers, 1924-19788
- Jack and Irene Delano papers, 1731-2003, bulk 1920-19977
- Peter Schickele Papers, 1874-2013, bulk 1955-20137
- Abbott Merkt and Company records, 1906-19946
- Central Files (Office of the President records), 1890-19846
- Daniel Gregory Mason papers, 1894-19536
- Eli Cantor papers, 1935-19856
- Georges Ivanovich Gurdjieff papers, 1922-19546
- Group for Contemporary Music records, 1962-19996
- Ian and Betty Ballantine Books and Business Records, 1935-1994, bulk 1945-19736
- Nicolai Berezowsky papers, 1893-19546
- William H. Walter and George W. Walter Papers, 1844-1912; 1957-19676
- Barnard Family Papers, 1807-1969, bulk 1850-19115
- H. Lawrence Freeman papers, 1870-1982, 2015, bulk 1890-19545
- Moving Image collection, 1925-20115
- Theodore Richards Conant Collection, 1949-2010, bulk 1953-20005
- Amos Vogel papers, 1896-2001, bulk 1960-19904
- Columbia University Press records, 1893-2000s, bulk 1923-2000s4