| UAW Unemployment Compensation Department Records | 1945-1950 | | LR000407 |
| UAW Veterans' Department Records | 1943-1954 | | LR000293 |
| UAW Vice President's Office: Douglas Fraser Records | 1953-1977, bulk 1970-1977 | | LR000827 |
| UAW Vice President's Office: Irving Bluestone Records | 1959-1980, bulk 1965-1980 | | LR000993 |
| UAW Vice President's Office: Ken Bannon Records | 1940-1980 | | LR000935 |
| UAW Vice President's Office: Leonard Woodcock Records | 1950-1970 | | LR000734 |
| UAW Vice President's Office: Richard T. Gosser Records | 1953-1957 | | LR000258 |
| UAW Vice-President's Office: Donald Ephlin Records | 1960s-2000, bulk 1970s-1980s | | LR001404 |
| UAW War Policy Division Records | 1941-1946 | | LR000263 |
| UAW War Policy Division: Women's Bureau Records | 1942-1945, bulk 1944 | | LR000640 |
| UAW Washington Office Legislative Department: Donald Montgomery Records | 1935-1957 | | LR000036 |
| UAW Washington Office Legislative Department: Samuel Jacobs and Paul Sifton Records | 29 linear feet | | LR000799 |
| UAW Washington Office, International Affairs Department: Victor Reuther and Lewis Carliner Records | 1955-1963, bulk 1956-1962 | | LR002254 |
| UAW Washington Office: Stephen Schlossberg Records | 1952-1981 | | LR001219 |
| UAW Women's Auxiliaries Records | 1941-1976 | | LR000918 |
| UAW Women's Department Records | 1919-1982 | | LR000446 |
| UAW Women's Department: Dorothy Haener Records | 1932-1982 | | LR000848 |
| UAW Women's Department: Lillian Hatcher Records | 1942-1979 | | LR000972 |
| UFW Administration Department Records | 1955-1984, bulk 1968-1978 | | LR000221_admin |
| UFW Arizona State Office Records | 1965-1973 | | LR000221_ASO |
| UFW Michigan Boycott Records | 1964-1981 | | LR000221_MI |
| UFW Nampa, Idaho Boycott Office Records | 1966-1972 | | LR000470 |
| UFW Organizing Committee: Boston Boycott Office Records | 1966-1982 | | LR002436 |
| UFW Organizing Committee: New York Boycott Office Records | 1965-1970 | | LR000470_NYBO |
| UFW Washington State Boycott Records | 1968-1979 | | LR000221_WA |
| UFW Washington, D. C. Boycott Records | 1966-1976 | | LR000221_DC |
| UFW Wisconsin Boycott Office Records | 1972-1978 | | LR000221_WI |
| UFW Central Administration Records | 1952-1976, bulk 1959-1974 | | LR000221_CAdmin |
| FBI File on Cesar Chavez and the United Farm Workers | 1960s | | LR000000_FBICC |
| UFW Hawaii Boycott Committee Records | 1968-1970 | | LR000221_HI |
| UFW Information and Research Department Records | 1939-1978, bulk 1968-1977 | | LR002435 |
| UFW Jersey Boycott Office Records | 1968-1972 | | LR000221_JC |
| UFW Montreal Boycott Office Records | 1967-1974, bulk 1968-1971 | | LR002220 |
| National Farm Workers Association Records | 1960-1967, bulk 1962-1966 | | LR000221_NFW |
| UFW Office of the President: Arturo Rodriguez Records | 1938-1997, bulk 1976-1996 | | LR002199 |
| UFW Office of the President: Cesar Chavez Records | 1947-1984, bulk 1962-1980 | | LR000221 |
| UFW Organizing Committee Records | 1959-1970 | | LR000221_OC |
| UFW Public Relations: Jocelyn Sherman Records | 1979-2002, bulk 1988-2001 | | LR001774 |
| UFW Texas Records | 1960-1979 | | LR000221_TX |
| UFW Vice President: Peter Velasco Records | 1963-1979 | | LR000221_velasco |
| UFW Work Department Records | 1969-1975 | | LR000221_work |
| UFW Missouri Boycott Office Records | 1968-1979 | | LR002431 |
| UFWOC New Orleans Boycott Office Records | 1969 | | LR000221_NO |
| Union Minorities/Women Leadership Training Project Records | 1976-1981 | | LR001108 |
| United Community Services | 1878-1945, bulk 1910-1938 | | UR000420 |
| United Community Services Board of Directors Minutes | 1906-1994 | | UR000420_BOD |
| United Community Services Central Files | 1891-1972 | | UR000420_central |
| United Community Services Planning Department Records | 1946-1977 | | UR000420_plan |
| United Community Services Studies and Reports | circa 1920-1991 | | UR000420_Studies |
| United Community Services Suburban Councils Records | 1921-1959 | | UR000420_SC |
| United Community Services Women's Committee Records | 1935-1972 | | UR000420_women |
| United Community Services: School Program on Community Services Department Records | 1927-1969 | | UR000420_SPCS |
| United Foundation Office of the President: Walter C. Laidlaw Records | 1944-1972 | | UR001289_WCL |
| United Kingdom Society of Coachbuilders - Cork Branch Records | 1812-1824 | | LR001675 |
| United Office and Professional Workers of America Local 26 Records | 1947-1948 | | LR000671 |
| United Rubber Workers Records | 1933-1967 | | LR000278 |
| United Transport Service Employees Records | 1944-1966 | | LR000201 |
| Urban Environment Conference (UEC) Records | 1971-1984 | | LR001179 |
| Fred Valle Papers | 1933-1967 | | LP000732 |
| Lawrence and Dorothy Van Camp Papers | 1925-1949 | | LP000458 |
| Renee Van Dewater Papers | circa 1970-1979 | | UP001240 |
| Philip H. Van Gelder Papers | 1920s-1990s | | LP000820 |
| Edith Van Horn Papers | 1939-1997 | | LP001698 |
| Mary Van Kleeck Papers | 1910-1950 | | LP000573 |
| Jan B. Vanderploeg Papers | 1906-1966 | | UP000292 |
| Charles and Jennie Velsek Papers | 1924-1978 | | LP001104 |
| Philip Vera Cruz Papers | 1966-1979, bulk 1969-1975 | | LP001423 |
| Albert Verri Papers | 1945-1968 | | LP000538 |
| A. Randall Vinitsky Papers | 1921-1956, bulk 1924-39 | | LP000400 |
| Dale Vinyard Papers | 1964-1975 | | UP001309 |
| Mary Heaton Vorse Papers | 1841-1966 | | LP000190 |
| Gilbert Wales Papers | 1949-1965 | | LP000285 |
| John Walsh Papers | 1919-1936 | | LP001145 |
| Joe Walton Papers | 1936-1984 | | LP001382 |
| W. G. Wamsley Papers | 1938-1986 | | LP001283 |
| Thomas Ward Papers | 1943-1949 | | LP001042 |
| James Lopez Watson Papers | 1960-1989, bulk 1970-1979 | | UP001736 |
| WDIV Transcripts | 1973-1978, bulk 1977-1978 | | UAV001112 |
| George L.P. Weaver Papers | 1950-1975 | | LP001295 |
| Truda Weil Papers | 1935-1936 | | LP000456 |
| Nat Weinberg Papers | 1931-1985 | | LP000108 |
| Max Weinrib Papers | 1959-1961 | | LP000977 |
| George Lavan Weissman Papers | 1935-1985 | | LP001347 |
| Morris Weisz Papers | 1927-1995 | | LP001245 |
| Welfare Employees Union Records | 1960-1979 | | LR000946 |
| Nat Ganley and Saul Wellman Papers | 1945-1953 | | LP000308 |
| Marianna Wells Papers | 1942-1978 | | LP001025 |
| Western Federation of Miners Records | 1892-1927 | | LR000539 |
| Western Federation of Miners: Calumet-Hecla Strike Records | 1913-1926 | | LR000593 |
| Mike Westfall Papers | 1981-1987 | | LP001354 |
| Walter Westman Papers | 1921-1963 | | LP001103 |
| Westside Mothers Records | 1967-2005, bulk 1970s | | UR002384 |
| Doris B. Wheeler Papers | 1902-1960 | | LP000570 |
| Mary R. Wheeler Papers | 1938-1967 | | LP000384 |
| Charles White Papers | 1968-1974 | | LP000879 |
| Ernest J. White Papers | 1946-1986 | | LP001294 |
| Walt Whitman Resolution | 1887 | | LP000194 |
| Agnes Wieck Papers | 1908-1985 | | LP001476 |
| Edward A. Wieck Papers | 1886-1953 | | LP000089 |
| Robert Wiederaenders Papers | 1964 | | LP000327 |