The Robertson v. Princeton University lawsuit was a dispute between the university and members of the Robertson family regarding the use of a multi-million dollar endowment given by Marie Robertson, wife of Charles Robertson, a member of the Class of 1926. The collection consists of board meeting materials of the Robertson Foundation, depositions of Princeton University administrators including then university president Shirley Tilghman, expert reports, and other documents pertaining to the Robertson v. Princeton University lawsuit.

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 Committee on Palestine is an organization at Princeton University that stands in solidarity with the Palestinian people against injustice and in defense of human rights. The Princeton Committee on Palestine Records consists of materials related to the Princeton Divests campaign.

Nat Clymer was as a contract photographer for Princeton University from the early 1980s until the early 2000s. The Nat Clymer Photographic Collection consists of nearly 14,000 images, primarily color 35mm slides and negatives, medium format [6cm X 7cm] color and black & white negatives & color transparencies, black & white contact sheets, as well as digital files.

The Muslim Students Association is a student organization at Princeton University dedicated to uniting the Muslim community at Princeton through a variety of year-round religious and social events. The association, which consists of both undergraduate and graduate students, was established in 1995 but has origins on campus as far back as the 1970s, at least. The Muslim Students Association records document the group's actitivities during the spring of 2016.

The Princeton University College Republicans are the official student group on campus of the National Republican Party. The College Republican Records consist primarily of photographs from College Republican events, campaigning, and social media.

The Princeton Clay Project is an initiative launched in January of 2016 by two first-year undergraduate students, Avigail Gilad and Chiara Ficarelli, to raise funds and awareness for the Amal Scholarship Fund, which awards scholarships for Syrian refugees at the Za'atari Refugee Camp in Jordan to attend college. The Clay Project Records document the initiative's first semester of fundraising activities for the Amal Scholarship Fund.

As part of his senior thesis Brandon D. Holt, Class of 2015, conducted a series of oral history interviews detailing black student activism. The collection consists of the transcripts from eight interviews with black alumni from the classes of 1969-1981.