| Princeton University | Center for Arts and Cultural Policy Studies | 06/15/07 | $250,000 | Princeton, NJ, United States | Arts and Culture |
| Princeton University | Interdisciplinary Term Chair | 03/30/77 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Research Bridges | 03/15/12 | $250,000 | Princeton, NJ, United States | Past Programs |
| Princeton University | East Asian Studies | 03/30/77 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Survey Research Center | 06/17/96 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Mellon Fellowships Program - Transition | 06/16/06 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Mellon Mays Undergraduate Fellowship Program - Academic Support Project | 09/20/02 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Survey Research Center | 10/09/92 | $250,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | New Directions Fellowships [Halvorson] | 03/16/07 | $253,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Community College Study | 12/12/94 | $255,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | New Directions Fellowship [Martin] | 03/12/15 | $257,800 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Composition Project | 06/08/98 | $260,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Library Technology | 06/18/99 | $264,000 | Princeton, NJ, United States | Public Knowledge |
| Princeton University | New Directions Fellowships [Rosen] | 06/21/02 | $270,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | New Directions Fellowships [Burnett] | 03/13/09 | $283,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Research Bridges | 03/14/08 | $285,000 | Princeton, NJ, United States | Past Programs |
| Princeton University | Economics of the Electronic Library | 10/07/94 | $290,000 | Princeton, NJ, United States | Public Knowledge |
| Princeton University | New Directions Fellowships [Holmes] | 03/13/14 | $292,400 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Economics of the Electronic Library | 03/17/97 | $295,000 | Princeton, NJ, United States | Public Knowledge |
| Princeton University | Research Bridges | 09/18/08 | $295,000 | Princeton, NJ, United States | Past Programs |
| Princeton University | Study of Hispanics | 03/19/99 | $300,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Water Resources | 10/07/87 | $300,000 | Princeton, NJ, United States | Past Programs |
| Princeton University | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $300,000 | Princeton, NJ, United States | Higher Learning |
| Princeton University | Collections Research Initiative | 12/08/16 | $300,000 | Princeton, NJ, United States | Arts and Culture |
| Princeton University | Mellon Mays Undergraduate Fellowship Program | 12/14/92 | $300,000 | Princeton, NJ, United States | Higher Learning |
