The First One Hundred Days Collection is a collation of protest material created by members of the Princeton University community in response to the administration of Donald J. Trump, the 45th President of the United States. This collection contains various posters, flyers, photographs, and digital files from the Princeton University community's participation in campus and national activism efforts.

The Princeton Equality Project, founded in 2010, is an activist group focused on LGBT issues. The Princeton Equality Project records document the the group's activities during the 2015-2016 school year.

The Princeton University Archives launched the Archiving Student Activism at Princeton (ASAP) initiative in December of 2015 to collect and preserve individual and organizational records created by Princeton students who engage in activism on a broad range of issues and perspectives, both on campus and off. The records in this collection document a range of political and social issues, including sexual assault, gender equality, immigration, refugee crises (Syria), racism and anti-racism.

The Bill Bradley Oral History Collection is composed of recordings of Bill Bradley's weekly radio show, American Voices. In due course, the collection will also contain interviews with individuals who know and have worked with Senator Bradley.

The Historical Photograph Collection: Digital Photographs Series consists of digital images of Princeton University-related subjects. These may include digital facsimiles of physical photographs or born-digital images.

Since its introduction in the mid-1920s the senior thesis has been a core element of the undergraduate curriculum at Princeton University. The collection contains the senior theses of Princeton undergraduates.

This collection contains more than 2,300 items, including film, videotapes, compact discs, audio cassette tapes, reel-to-reel tape, and record albums and covers a broad range of topics including classical music, alumni reunions, lectures, and interviews.

Princeton has participated in intercollegiate rowing contests since 1874. The collection consists of photographs, memorabilia, scrapbooks, programs, correspondence and posters documenting the history of the Princeton University rowing program.

The Student Photograph Albums Series of the Historical Photograph Collection (HPC) contains 180 photographic albums created by Princeton University students. These albums, along with the other photograph collections in the University Archives, help document the experiences of students, faculty, and staff at Princeton University. The albums date from 1851 to 1995, although the bulk date from the 1860s to the 1910s. New accessions are added regularly to the collection.

The Campus Life series contains photographs documenting aspects of life as experienced by students, faculty, and staff at Princeton University.