Princeton Project 55 (PP55) is an independent nonprofit 501(c)(3) organization dedicated to providing opportunities for college alumni to improve our society. By bringing alumni together with students and recent graduates, Princeton Project 55 provides many opportunities for building the commitment, leadership, and mentoring needed to solve critical issues affecting the public interest.

Princeton Project 55 (PP55) is an independent nonprofit 501(c)(3) organization dedicated to providing opportunities for college alumni to improve our society. By bringing alumni together with students and recent graduates, Princeton Project 55 provides many opportunities for building the commitment, leadership, and mentoring needed to solve critical issues affecting the public interest.