The records of the Physics Department document the scientific and teaching activities of Princeton University physicists from 1909 to 1962. While routine activities such as the hiring of faculty and the education of graduate and undergraduate students are recorded, these records also detail the Department's activities in early studies of theoretical physics, as well as its participation in World War II research activities. There is also a small amount of material that documents Milton White's efforts toward builing the cyclotron (1936).

Consists of Pluto Press publisher files produced by scholars writing about the conflicts of the Middle East, containing 164 publisher's files for 113 books. Pluto Press is a British independent book publisher founded in 1969 and is known for being a radical political publishing house that focuses on contemporary issues. Collection includes correspondence between authors and publishers, publishing contracts, financial projects, press releases, author questionnaires, chapter drafts, and cover designs. The collection spans the years 1982-2017, with the bulk of materials from 1997 to 2010.

Princeton AlumniCorps is a 501(c)3, non-profit organization that was created in 1989 by the Princeton Class of 1955. Originally named Princeton Project 55, Ralph Nader '55 and Charlie Bray '55 were instrumental in the group's founding and development. The Princeton AlumniCorps Records document the organization's first two decades of prominent initiatives intended to foster civic engagement and public interest amongst Princeton (college) alumni. Administrative documents, board correspondence, and planning materials for the respective initiatives comprise most of the collection.

Princeton University was a participant in the first intercollegiate football game in America in 1869. Since then, the University has maintained a varsity football team, competing each season against other colleges in the Ivy League Athletic Conference, including traditional rival Yale. The collection consists of film reels documenting Princeton varsity football games between 1935 and 1990, as well as video of the 2012 season.

The Princeton Footnotes is an all-male a cappella group at Princeton University that was founded in 1959. The organization that became the Footnotes emerged as a dispute within the Glee Club, which resulted in twelve of the Club's members leaving the Club to form a separate group, the Prospectors. The Princeton Footnotes Records consists primarily of digitized recordings of former Footnotes albums released between 1961 and 1987.

Each volume or set of volumes in the Princetoniania Collection is represented in the Princeton University Library Main Catalog, which is searchable by title, author, or call number.

The Princetoniana Committee was formed by the Alumni Council in 1981 with the mission of proactively collecting worthy items of Princetoniana on the University's behalf. The Princetoniana Committee Oral History Project (POHP) Records consist of oral history interview transcripts from two separate oral history projects and related materials.

Princeton in Africa (PiAf) is an independent affiliate of Princeton University that seeks to develop young leaders and advance Africa through humanitarian efforts. Collection consists of newsletters, bulletins, invitations to annual benefit, publications, news releases, promotional materials, and fundraising materials.

The Princeton Institute for International and Regional Studies (PIIRS) is Princeton University's international and regional studies center. The PIIRS Records document the institute's activities and include material from its precursor organizations, the Yale Institute of International Studies and the Center of International Studies at Princeton University.

Jeri Schaefer h69 was the executive director of PICS at the time of the transition and had custody of PICS operational records. Budgetary documentation, annual reports, grant information, and photographs of past interns and events make up the bulk of the records

This collection contains various songbooks printed for Princeton University including bound volumes and small booklets. Among the former is a nearly complete series of the Carmina Princetonia. There is also a second series dedicated to sheet music comprising various songs written for Princeton University, including many pieces written by alumni.

The Princeton Nassoons are a close-harmony, all male, student a cappella group that formed in the late 1930s. The collection consists primarily of the Princeton Nassoons' original musical arrangements and correspondence.

The U.S. Department of Energy Princeton Plasma Physics Laboratory (PPPL) is a Collaborative National Center for plasma and fusion science. Its primary mission is to develop the scientific understanding and the key innovations which will lead to a new fusion energy source. The PPPL Records include digitized historical negatives and publications from the PPPL Communications Office, documenting the people, projects, events, activities and physical grounds of the laboratory through a span of 49 years.

The Princeton Prize in Race Relations was established in 2003 by alumni volunteers to recognize and encourage high school students who have made efforts to improve racial harmony. The Princeton Prize in Race Relations Records consist of the files of the founder of the Princeton Prize, Henry Von Kohorn '66.

Founded in 1930 as a cooperative enterprise of the History, Politics, and Economics Departments of Princeton University at the undergraduate level, the Princeton School of Public and International Affairs has since grown into one of the nation's foremost centers for professional public policy education, offering degrees on both the undergraduate and graduate level and contributing original research in a wide variety of fields related to public and international affairs. The records document the school's founding and development and include correspondence, subject files, publications, and audiovisual materials.

The Princeton University Asian American Students Association (AASA) was organized in 1971 to address the needs of Asian American students at Princeton through social, cultural, political, and educational programs. The Asian American Students Association Records chiefly consist of correspondence, petitions, reports, and proposals that document the campaign for developing an Asian American Studies program at Princeton as well as records that document campus events and activities led and sponsored by the Asian American Student Association.

The Class Records consist of a diverse set of materials documenting the history and activities of Princeton University classes during their time as undergraduates and as alumni. In the collection are correspondence, newsletters, publications, photographs, and memorabilia, all of which pertain to a particular Princeton University graduating class and its members.

The Commencement Records contain programs, bulletins, announcements and newspaper clippings which document commencement activities from 1748 to the present. Files are arranged chronologically by year. In addition there are separate series consisting of bound programs, electrical broadcast transcriptions, bound commencement notices, oversize material, and audio recordings of various commencement, class day, and baccalaureate activities.

The dissertations represent doctoral work in over forty graduate departments. They date from 1877 to the present and they are arranged chronologically.

Advertising material, mostly catalogs, from publishers and sellers of children's books, toys and educational products.