| Access Note | |
| Guidelines for Interlibrary Loans | |
| Senator Joe McCarthy: Audio Excerpts, 1950-1954 (Digital collection) | |
| Series 1 | General Correspondence, 1939-1946 |
| Series 2 | Court Records, 1946, 1951-1956 |
| Series 3 | Speeches (Released Texts, drafts, and related correspondence), 1942-1957 |
| Series 4 | Sound Recordings, 1946- |
| Series 5 | Film and Video Recordings, 1951- |
| Series 6 | Bills Introduced, 1947-1957 |
| Series 7 | Publications by Joseph McCarthy, 1947-1957 |
| Series 8 | Published Hearings and Reports of Senate Committees |
| Series 9 | Memorabilia |
| Series 10 | Press and Publicity Photographs, 1930-1957 |
| Series 11 | Voting Record |
| Series 12 Originals |
Press Clippings, 1939- |
| Series 12 Microfilm |
Press Clippings, 1939-1957 |
| Series 13 | Writings on McCarthy and McCarthyism |
| Series 14 | Senate Subject Files, 1930, 1933, 1937, 1943, 1946-1957 [In Process] |
| Series 15 | Desk Calendars [In Process] |
| Series 16 | Telephone Calls and Visitors Logs [In Process] |
| Series 17 | Marine Corps Records |
| Series 18 | Photographs (Private) [In Process] |
| Series 20 | Financial and Legal Records |
| Series 21 | Personal Subject Files [In Process] |
| Series 22 | Manuscripts [In Process] |
| Series 23 | Senate Files |
| Series 24 | Campaign Records |
| Series 25 | Jean Kerr Minetti Papers [In Process] |