The Woodrow Wilson Additional Materials consist of materials that the Seeley G. Mudd Manuscript Library has acquired on Woodrow Wilson since the mid-1990s.

Richard Abel Musgrave (1910-2007) was a leading 20th-century economist whose work transformed the field of public finance. Consists of the professional files of Richard A. Musgrave.

Peter Grose is an editor and specialist on the history of intelligence. The Peter Grose Papers document Grose's research on Allen Dulles, the origins and early years of the Central Intelligence Agency, and the Soviet Union.

Eleanor L. Dulles (1895-1996) was an economic specialist for the U.S. State Department from 1942 to 1962. She was most prominently known for her work in rebuilding West Berlin from 1952 to 1960. Dulles's papers document her political writings after her retirement from the State Department in 1962, as well as her fundraising work with the John Foster Dulles Memorial Fund, and include drafts of her articles and books, topical files, and some correspondence.

Leo Paul Crespi was a leading public opinion researcher best known for his studies of U.S. prestige abroad. The collection consists primarily of Crespi's public opinion research files and his early research files on gambling addiction.

Allen Macy Dulles, son of Clover Todd and Allen Welsh Dulles, was a student of history and politics with plans for a career in public service until he sustained a serious injury in the Korean War. The collection consists of correspondence between family members prior to and following Allen Macy Dulles' injury as a Marine lieutenant in the Korean War.

The American Civil Liberties Union Records document the activities of the Union in protecting individual rights from 1920 through 1995. The files contain materials on freedom of speech, expression, and association; due process of law; equality before the law; legal case files; and organizational records. Within these categories files reflect subject areas such as academic freedom, censorship, racial discrimination, aliens' rights, privacy concerns, labor concerns, amnesty, and government loyalty and security. The files reflect work on litigation, advocacy and public policy, and subject files on various areas of interest connected with civil liberties. Materials include correspondence, court documents, memoranda, printed matter, minutes, reports, briefs, and legal files. Also included are materials from ACLU affiliate organizations, and the Lawyers Constitutional Defense Committee.

Harlan Cleveland (1918-2008) was a public administrator, ambassador to NATO, and a political scientist. He served in several positions related to the administration of economic aid programs during the 1940s, as an assistant secretary in the State Department and as U.S. ambassador to NATO during the 1960s, and also held positions at three universities and the Aspen Institute. Cleveland's papers document his government service and his work at the Aspen Institute, and include his speech and writings files, as well as correspondence and photographs.

Women's World Banking (WWB), one of the world's leaders in microenterprise financing, is a not-for-profit international financial institution founded by a global group of independent women working together with the support of the United Nations in 1979. The Women's World Banking mission is to facilitate the participation of poor women entrepreneurs in the modern economy at the local level, especially those who are generally without access to established financial institutions. The organization consists of an international network of affiliates (independent local institutions that provide a variety of financial and training services to meet the needs of local women) with a central coordinating office in New York City. WWB's records document the administration of the organization, mainly during the tenure of its first president, Michaela Walsh, and include founding documents, financial records, correspondence, records related to affiliates and other organizations, audiovisual materials, and the files of Michaela Walsh.

James V. Forrestal (1892-1949) was a Wall Street businessman who played an important role in U.S. military operations during and immediately after World War II. From 1940 to 1949 Forrestal served as, in order, assistant to President Roosevelt, Under Secretary of the Navy, Secretary of the Navy, and the first Secretary of Defense. The Forrestal Papers document his service from Under Secretary of the Navy to Secretary of Defense and include correspondence, memoranda, reports, speeches, and press releases.

The Project Files series contains the records of twelve of the ACLU's projects, which each addressed an area of civil liberties violations. Project records typically consist of case files, research files, and project publicity and correspondence. The best documented projects are the Children's Rights Project and Women's Rights Project, and to a lesser extent the Arts Censorship Project, Capital Punishment Project, and Reproductive Freedom Project.

Ragnar Nurkse (1907-1959) was a leading scholar of international economics, international finance and economic development. He served in the League of Nations from 1934 to 1945 and taught at Columbia University from 1945 to 1958. Nurse's papers document his scholarly work at both the League of Nations and Columbia, and includes his research notes, drafts of articles and books, research materials and a small amount of correspondence.

W. Willard (Bill) Wirtz was a lawyer, an arbitrator, a law professor, and served as undersecretary and secretary of labor under Presidents Kennedy and Johnson. He was a speechwriter for, and close advisor to, Adlai Stevenson from 1952 to 1960. The W. Willard Wirtz Collection on Adlai Stevenson documents Stevenson's campaigns for president in 1952 and 1956, as well as Stevenson's political activities in 1960 and in between campaigns. Because Wirtz was a speechwriter in 1952, in charge of speech content in 1956, and a close advisor and occasional speechwriter at other times, this collection most strongly documents the campaign activities of drafting speeches and fine-tuning campaign policy.

William E. Colby, Princeton University Class of 1940, was a career agent in the Central Intelligence Agency (CIA) and Director of Central Intelligence from 1973-1976. However, the bulk of the collection documents his post-CIA career and contains correspondence, speeches, writings, newspaper clippings, and subject files that reflect Colby's professional and private interests.

Philip A. Crowl (1914-1991) was a military historian who taught at universities and conducted research for the United States government, and also served as an intelligence officer. Crowl's Collection on John Foster Dulles is composed of Crowl's research materials for an unwritten biography on Dulles, including photocopies of correspondence, oral histories, and other materials about Dulles's entire career, as well as his family and personal life.

Dana Gardner Munro (1892-1990) was an American diplomat to Latin America and a professor of history and director of the Woodrow Wilson School of Public and International Affairs at Princeton University. His papers document segments of his scholarly and diplomatic work, and include Department of State press releases, subject files, lectures, correspondence, and articles relating to United States-Latin American relations and Latin American history.

The Kennett Love Papers contain correspondence, subject files, writings, tape recordings and other material relating to the career of Love as a writer and journalist. Most of the material deals with Love's book, Suez: The Twice Fought War.

Feighan was a congressman from Ohio. Consists of papers of Feighan covering his years in Congress (1943-1971).

Alpheus T. Mason taught in the Dept. of Politics at Princeton University beginning in 1925 and authored a number of legal works as well as biographies of Supreme Court justices Harlan Fiske Stone and Louis D. Brandeis. This collection consists of papers of Mason, including material relating Stone, Brandeis and Woodrow Wilson.

The William P. Bundy Papers document Bundy's career in public service, including Deputy Assistant Secretary of Defense for International Security Affairs; Assistant Secretary of Defense for International Security Affairs; Assistant Secretary of State for East Asian and Pacific Affairs, and editor of Foreign Affairs. Additionally, the collection consists of correspondence and subject files for Bundy's 1998 book, A Tangled Web: The Making of Foreign Policy in the Nixon Presidency.