The organization that became Americans United for Separation of Church and State was founded in 1947 to protect church-state separation and religious freedom, as well as to educate lawmakers, religious leaders, and the general public regarding Constitutional religious liberties. The records document the administration and issues of the organization from its founding and include correspondence, meeting materials, and publications.

Angus Deaton, born 1945 in Edinburgh, Scotland, is an economist and academic. This collection features records from Deaton's tenure at the Princeton University Department of Economics with the bulk of records from 1983-2000.

Consists of correspondence, drafts of poems, ephemera, and photographs documenting the working career of the Irish poet, Anne Fitzgerald.

The President of the University is charged with the general supervision of the interests of the University and with special oversight of the departments of instruction. This collection consists of the collected reports to the President prepared annually by each academic department and administrative office.

The Arcadio Díaz Quiñones Papers consists chiefly of manuscripts and correspondence of the Puerto Rican professor of Spanish and Portuguese Languages and Cultures at Princeton University, Arcadio Díaz Quiñones (1940-), as well as a selection of manuscripts by others. The collection focuses on Puerto Rican and Cuban literature, but also provides insight into the literature and politics of other parts of Latin America.

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.

El archivo de Alma Concepción consiste principalmente en 43 álbumes de la bailarina, educadora y coreógrafa puertorriqueña Alma Concepción, que contienen fotografías, recortes, programas, cartas, tarjetas postales, folletos, material de difusión y memorabilia. También incluye escritos de Alma Concepción, material de investigación, imágenes digitales, recuerdos, afiches y partituras musicales.

La colección consiste en manuscritos de las obras literarias de Jorge Díaz (particularmente obras teatrales, pero también incluye narrativa y poesía), guiones de radio y televisión, traducciones, correspondencia, fotografías, archivos digitales, documentos personales, y material impreso relacionado a su trabajo.

La colección consiste de borradores, incluyendo prosa, poesía, y guiones; ensayos y crónicas; poesía visual; material de investigación; diarios; cuadernos; material impreso con entrevistas y textos de Pedro Juan Gutiérrez; recortes; fotografías; correspondencia; archivos digitales; y otros documentos.

La colección consiste mayormente en materiales relacionados con los diversos proyectos/obras de Roberto Gottardi y materiales relacionados con sus actividades docentes como profesor de arquitectura. Incluye apuntes, modelos y esquemas, planes de clases y material de estudio, material impreso, correspondencia, material fotográfico, planos arquitectónicos y otros materials.