Mathias Lloyd Spiegel Family Foundation Inc

Johns Hopkins University

Baltimore, MD

Johns Hopkins University funds education, research, clinical practice, and related programs, with many large awards listed as sub-awards; its 2025 grants had a median of $100,000. Grants went mainly to recipients in California and Maryland, among other states, but no geographic restriction or policy on unsolicited requests is stated.

The Pew Charitable Trusts

Washington, DC

The Pew Charitable Trusts funds evidence-based work in public policy, research, health, communities, civic life, and conservation, with a particular commitment to Philadelphia and grants across the United States and internationally. Its 2025 median grant was $75,000, though awards ranged widely; applications are invited through specific opportunities, but the profile does not state whether it accepts unsolicited requests generally.

American Federation for Aging Research Inc

New York, NY

AFAR funds biomedical research on healthy aging, including basic aging mechanisms and related diseases, as well as fellowships and scientific conferences. Its 2024 grants ranged from $7,500 to $905,000, with a median of $150,000; research awards generally support eligible U.S.-based nonprofit institutions, while conference funding also covers qualifying organizations in North America, the UK, and the EU. It offers applications through specific programs with their own guidelines; the profile does not state whether it accepts unsolicited requests.

University of Pittsburgh

Pittsburgh, PA

The University of Pittsburgh funds research, education, academic support, and community service, with many reported grants supporting research subcontracts at universities and research organizations. In 2025, grants ranged from $5,363 to $7.9 million, with a median of about $85,800, and went to recipients in multiple states, led by Pennsylvania. The profile does not state whether it accepts unsolicited requests.

William Randolph Hearst Foundation

New York, NY

The William Randolph Hearst Foundation funds established U.S. nonprofits in culture, education, health, and social services, with an emphasis on broad reach, strong results, and sustainable programs. In 2024, grants ranged from $1,000 to $2 million, with a median of $100,000. It accepts applications through its grants portal and does not restrict giving to preselected organizations.

Ima Foundation

Wichita, KS

The Merops Foundation

Philadelphia, PA

The Merops Foundation primarily funds archaeology-related fellowships, research, excavations, conservation, and remediation projects, with 2024 grants also supporting educational and charitable organizations. Its 15 grants ranged from $5,000 to $160,000, with a median of $33,000, and most funding went to recipients in Pennsylvania, Michigan, New York, Illinois, and Nebraska. The profile does not state whether it accepts unsolicited requests.

Murray Slater Foundation

Culver City, CA

The Annexstad Family Foundation

Alpharetta, GA

The foundation funds undergraduate scholarships for students who have overcome difficult circumstances, providing support through partner colleges and universities across the United States. In 2025, its 54 grants ranged from $2,065 to $1 million, with a median of $43,875. It does not accept unsolicited requests; partner institutions select scholarship recipients.

Gensler Family Foundation

San Francisco, CA

The Gensler Family Foundation funds education, arts, and other charitable organizations, with 2024 grants ranging from $1,000 to $15,000 and a median of $2,500. Its giving is concentrated in California and Massachusetts, with some grants in Rhode Island and Pennsylvania. It funds only preselected organizations and does not accept unsolicited requests.

Norn Group

San Francisco, CA

Norn Group funds high-risk, high-reward research on aging and longevity, including research, training, and field-building, through its Impetus Grants program, which is open to international researchers. Awards range from $0 to $500,000; the profile does not state whether unsolicited requests are accepted.

The Huneeus Foundation

San Francisco, CA

The Huneeus Foundation supports organizations working in education, poverty services, human rights, mental health, and other areas, with 2024 grants ranging from $2,500 to $1.5 million and a median of $40,000. Its 2024 giving went mainly to recipients in Florida and New York, with some in California and other or unspecified locations. The filing says it does not restrict giving to preselected organizations and lists no application form or materials, but does not explicitly state whether it accepts unsolicited requests.