| Organization for Tropical Studies, Inc. | Undergraduate Studies in Ecology | 06/11/04 | $350,000 | Durham, NC, United States | Diversity |
| Northwestern University | Mellon Mays Undergraduate Fellowship Program | 06/13/08 | $500,000 | Evanston, IL, United States | Diversity |
| University of California at Berkeley | Mellon Mays Undergraduate Fellowship Program - 10% Increase | 03/19/10 | $22,500 | Berkeley, CA, United States | Diversity |
| University of the Western Cape | Mellon Mays Undergraduate Fellowship Program - 10% Increase | 03/19/10 | $22,500 | Bellville, South Africa | Diversity |
| University of the Witwatersrand | Mellon Mays Undergraduate Fellowship Program - 10% Increase | 03/19/10 | $22,500 | Johannesburg, South Africa | Diversity |
| New York Public Library | Summer Humanities Undergraduate Institute | 03/10/11 | $446,000 | New York, NY, United States | Diversity |
| Columbia University | Mellon Mays Undergraduate Fellowship Program - 2012 Renewal | 03/15/12 | $247,500 | New York, NY, United States | Diversity |
| Dartmouth College | Mellon Mays Undergraduate Fellowship Program - 2012 Renewal | 03/15/12 | $247,500 | Hanover, NH, United States | Diversity |
| University of Pennsylvania | Undergraduate Media Fellows Program | 02/29/16 | $143,000 | Philadelphia, PA, United States | Diversity |
| American Council of Learned Societies | Mellon Mays Undergraduate Fellowship Annual Renewals | 09/06/18 | $5,622,000 | New York, NY, United States | Diversity |
| Rutgers, The State University of New Jersey at Newark | Price Humanities Undergraduate Research Scholars | 12/13/18 | $1,500,000 | Newark, NJ, United States | Diversity |
| Brooklyn College | Mellon Mays Undergraduate Fellowship Program | 03/22/89 | $240,000 | Brooklyn, NY, United States | Diversity |
| Stanford University | Mellon Mays Undergraduate Fellowship Program | 03/22/89 | $200,000 | Stanford, CA, United States | Diversity |
| Wellesley College | Mellon Mays Undergraduate Fellowship Program | 03/22/89 | $200,000 | Wellesley, MA, United States | Diversity |
| Harvard University | Mellon Mays Undergraduate Fellowship Program | 03/22/89 | $200,000 | Cambridge, MA, United States | Diversity |
| Brown University | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $300,000 | Providence, RI, United States | Diversity |
| Carleton College | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $350,000 | Northfield, MN, United States | Diversity |
| Rice University | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $300,000 | Houston, TX, United States | Diversity |
| Wellesley College | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $250,000 | Wellesley, MA, United States | Diversity |
| Wesleyan University | 2000 Renewal Mellon Minority Undergraduate Fellowship Program | 06/16/00 | $400,000 | Middletown, CT, United States | Diversity |
| California State University Foundation | Mellon Mays Undergraduate Fellowship | 12/07/17 | $2,211,000 | Long Beach, CA, United States | Diversity |
| Stanford University | Mellon Mays Undergraduate Fellowship Program Renewal | 09/10/15 | $32,000 | Stanford, CA, United States | Diversity |
| University of Cape Town | Mellon Mays Undergraduate Fellowship Program Renewal | 09/10/15 | $68,000 | Cape Town, South Africa | Diversity |
| Wesleyan University | Mellon Mays Undergraduate Fellowship Program Renewal | 09/10/15 | $141,000 | Middletown, CT, United States | Diversity |
| Haverford College | Mellon Mays Undergraduate Fellowship | 09/15/16 | $85,000 | Haverford, PA, United States | Diversity |
