- Family Papers, 1869-1981, n.d.
- Subject File, 1906-1954, n.d.
- Special Files: Public Service, 1918-1986, n.d.
- Palisades Interstate Park Commission, 1918-1975
- Business Advisory Council, 1933-1953
- World War II Files, 1941-1981, n.d.
- Truman Administration: London Files (Ambassador to Great Britain), 1946
- Truman Administration: Secretary of Commerce, 1943-1949
- Truman Administration: Marshall Plan, 1947-1951, n.d.
- Truman Administration: NATO Temporary Council Committee, 1950-1952, n.d.
- Truman Administration: Special Assistant, 1944-1963, n.d.
- Truman Administration: Mutual Security Director, 1947-1953, n.d.
- Presidential Campaigns, 1952-1957
- New York Files, 1940-1962, n.d.
- Kennedy-Johnson Administrations, 1958-1971, n.d.
- Carter Administration, 1976-1980, n.d.
- Postgovernment, 1958-1986, n.d.
- Special Files: Business, 1915-1977, n.d.
- Union Pacific Railroad Company, 1916-1953, n.d.
- Merchant Shipbuilding Corporation, 1915-1923
- Shipping Companies, 1917-1933
- W. A. Harriman & Company, 1920-1930
- Georgian Manganese Company, 1921-1946, n.d.
- Russian Finance and Construction Corporation, 1921-1952
- Sun Valley, 1935-1977, n.d
- Speeches and Statements, 1920-1983, n.d.
- Writings, 1922-1981, n.d.
- Photographs, ca. 1895-1983, n.d.
- Scrapbooks, 1941-1968, n.d.
- Oversize, ca. 1900-1975, n.d.
- Addition I: Special Files: Public Service.
- Addition I: Speeches and Statements, 1983-1984
- Addition I: Writings, 1982-1985
- Addition II: Family Papers, 1891-1986, n.d.
- Addition II: Special Files: Public Service
- Addition II: Special Files: Business
- Addition II: Speeches and Statements, 1951-1983, n.d.
- Addition II: Writings, 1941-1985, n.d.
- Addition II: Photographs, 1944, n.d.
- Classified, 1946-1980, n.d.
- Top Secret, 1948-1978
- Restricted Data, 1961-1968
- Sensitive Compartmented Information, 1961-1968