Charles Adams Nature Research Foundation

Universities Research Association Inc

Washington, DC

Universities Research Association supports research, education, and STEM workforce development, with its 2025 institutional grants primarily designated for research. Its 21 grants ranged from $5,059 to $39,243, with a median of $15,176, and went to organizations in multiple states; no geographic preference is stated. The profile does not say whether it accepts unsolicited requests.

Trustees of Tufts College

Medford, MA

Trustees of Tufts College supports university instruction, research, student services, and related organizations; its 2025 grants had a median of $76,881, though many large awards were subcontract grants. Giving is concentrated in Massachusetts, and its Tufts Community Grants offer $5,000 for eligible nonprofit projects in Boston, Grafton, Medford, and Somerville; the profile does not state whether it accepts unsolicited requests.

President and Fellows of Harvard College

Cambridge, MA

Harvard’s grantmaking primarily supports research and education, including research awards and sub-awards to universities, hospitals, and research institutes. In 2025, it reported 352 grants ranging from $5,002 to $27.4 million, with a median of $123,018; recipients were concentrated in Massachusetts, which received 64% of grant dollars. The profile does not state whether Harvard accepts unsolicited requests.

Gamma Mu Foundation Inc

Fort Lauderdale, FL

Gamma Mu Foundation funds U.S. organizations serving LGBTQ+ communities, especially rural and underserved populations, in community services, public education and research, and HIV and other health programs. Grants are typically around $5,000–$12,600, with awards up to $15,000. It accepts applications through an annual online process; unsolicited requests are not addressed.

Rensselaer Polytechnic Institute

Troy, NY

Rensselaer Polytechnic Institute’s reported grants primarily support research subcontracts to universities, medical institutions, and research organizations; its student scholarships and fellowships are not grants to outside applicants. In 2025, grants ranged from $5,700 to $659,031, with a median of $71,429, and recipients were located across the U.S., especially in New York. It does not state whether it accepts unsolicited funding requests.

The Kilkea Foundation Inc

New York, NY

The Kilkea Foundation primarily funds college tuition, with 2025 grants ranging from $100 to $96,200 and a median grant of $1,000. Most grant dollars went to Vermont recipients, followed by New York; its 2024 filing says it does not restrict giving to preselected organizations, but does not specify an application process.

Foundation for the Carolinas

Charlotte, NC

Foundation For The Carolinas funds education and youth development, environmental and wildlife work, health and human services, and animal welfare, with a reported median grant of $25,000 in 2024. Its competitive programs focus on Charlotte-Mecklenburg, the Carolinas, and specific local communities, while donor-advised funds may support eligible nonprofits more broadly; it accepts applications for some competitive grants, but most grants are recommended by fund advisors and have no application process.

Croul Family Foundation

Irvine, CA

The foundation primarily supports K–12 education and organizations serving people who are economically disadvantaged or homeless, with priorities also including veterans, food banks, and shelters; its focus is Orange County, California. Typical grants are around $10,000 (2024 median), though published grant categories are $1,000–$14,999 and $15,000–$50,000. Its materials conflict on unsolicited requests: one says it does not accept them, while another says it accepts them but has very limited funds for general grants.

The Warren Foundation Inc

Greenwich, CT

The Greater Cincinnati Foundation

Cincinnati, OH

The Greater Cincinnati Foundation funds nonprofits working on education, housing, community and cultural vibrancy, and related regional needs, with responsive grants focused on its eight-county Greater Cincinnati service area. Its 2024 median grant was $20,000, though amounts vary widely; specific opportunities include awards of up to $35,000 for Resilient Communities and up to $450,000 through the Neighborhood Development Fund. It lists RFP and letter-of-intent opportunities but does not state whether it accepts unsolicited requests.

American Genetic Association

South Beach, OR

The American Genetic Association funds organismal genetics and genomics research, including graduate and postdoctoral research, scientific events, and education and community-engagement programs. Its 2025 grants ranged from $3,560 to $12,000, typically around $6,000, and went to universities in several U.S. states. Applicants generally must be AGA members; whether unsolicited requests are accepted is not stated.

Johns Hopkins University

Baltimore, MD

Johns Hopkins University funds a broad range of education, research, health, and community-related work, with 2025 grants ranging from $5,500 to nearly $95 million and a median of $100,000; many of the largest awards were sub-awards. Its grants went to organizations across the U.S., with the largest shares in California and Maryland, and the profile does not state whether it accepts unsolicited requests.