The 2 Dickinson Vegetarian Co-operative, also known as 2D, or Twod is the oldest and largest vegetarian co-op at Princeton University. The records consist of manuscripts, featuring drawings, thoughts, and archives of past members.

Abigail Klionsky is a member of the Princeton University undergraduate Class of 2014 who undertook an oral history project on Jewish student life at Princeton as part of her senior thesis. The collection consists of fifteen transcripts of Klionsky's interviews with Jewish alumni and also includes a copy of a transcript of Henry Morgenthau III's interview with David Frisch in 1979.

The Alumni Association of Princeton University organized the conference ¡Adelante Tigres! Celebrating Latino Alumni at Princeton University in the spring of 2017. The conference brought more than 750 alumni and guests to campus to reflect on and engage with not only the memories of Latino alumni but also the current experiences of Latino students at Princeton. The ¡Adelante Tigres! Collection consists of photographs and other records that Princeton alumni created and maintained during their time as Princeton students. Documented in the collection are a range of student activities, including cultural performances (dance and music), activism, reunions, and graduation. These materials were collected as part of the conference of the same name organized by the Alumni Association.

The Admission Office has determined who should be allowed to enroll as undergraduates at Princeton University since 1922. The actual composition and the desired composition of each class have been contentious campus issues since the introduction of selective admission. The debates over the value of recruiting and admitting alumni sons, war veterans, athletes, disadvantaged students (especially racial minorities), and women are reflected in the records of the Admission Office. This collection includes a number of reports and minutes, some of which are restricted, news clippings and releases about Princeton admission, historical materials, and a series of Admission Office publications.

Alan Krueger (1960-2019) was an economist who served as Chairman of the Council on Economic Advisers under the Obama administration. The Alan Krueger Papers consist of materials from the breadth of his career, including research projects, research materials, publication drafts, teaching files, Council on Economic Advisors (CEA) memoranda and subject files, and a series of oral history interviews with Krueger regarding his time on the CEA.

Albert Bensoussan is a writer, translator, and professor emeritus of Spanish literature at the University of Haute-Bretagne in Rennes, France. This collection consists of correspondence to Bensoussan from various Latin American authors whose works he has translated. Also included are writings from Bensoussan and others, interview transcripts, typescripts, and collected articles and essays about Latin American authors.

The Alejandro Rossi Papers consist of personal notebooks, manuscripts, correspondence with writers, academics, editors and artists, and printed material of the writer.

Alicia Ostriker (1937- ) is a Jewish-American feminist literary critic and poet whose work explores themes of family, social justice, Jewish identity, Biblical stories and characters, and the relationship between gender and literature. The collection consists of drafts of her poems, articles, nonfiction books, essays, reviews, and student writings, personal and professional correspondence with fellow poets, family, and friends, teaching and research files, drafts and recordings of lectures and readings, and subject files.

The Alumni Association of Nassau Hall, Princeton's first official organization of alumni, was founded on commencement day 1826. The collection consists primarily of administrative materials such as correspondence, meeting minutes, notebooks and reports belonging to both national and regional associations and their committees, most from the first half of the 20th century. Also contains newsletters, alumni directories, scrapbooks, reunion-related ephemera, photographs, and materials documenting reunions and alumni organization activities from the late 19th century forward.

Achilleas Antoniades (1947-) is a career diplomat who served as Ambassador for the Republic of Cyprus to the Czech Republic from 2007 to 2009. The files consist of his documents, notes, minutes of meetings, analytical reports, and maps, regarding the political situation in Cyprus from the late 1950s through 2009.