Prince William Sound Science & Technology Institute

McNabb Foundation

Wilmington, DE

The McNabb Foundation’s website describes support for behavioral health and social services in East Tennessee, while its 2024 grants went to organizations with varied missions, mostly in California. Grants ranged from $500 to $5,000, with a median of $1,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.

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.

The Fox Family Foundation

Cabin John, MD

Society for Conservation Biology

Washington, DC

The Society for Conservation Biology funds applied conservation biology research and practice, including graduate field research and early-career postdoctoral research. Its 2025 grants ranged from $12,000 to $117,528, with a median of $111,185; its graduate awards are $1,000 each and its conservation fellowship is $142,100. Its grants support work in multiple U.S. states, while graduate research awards are global; the profile does not state whether it accepts unsolicited requests.

The Cyrus Katzen Foundation Inc

Baileys Crossroads, VA

The Cyrus Katzen Foundation funds health care and medical research, children’s services, arts and culture, and community and religious organizations. Its 2025 grants ranged from $2,000 to $812,500, with a median of $10,000, and went mainly to organizations in Washington, DC, and Maryland. It accepts requests: applicants should submit a letter describing the organization and grant purpose, along with proof of tax-exempt status; no deadline is listed.

The Weglicki Family Foundation

Baltimore, MD

The Weglicki Family Foundation supports organizations in education, religion, arts, community services, healthcare, and emergency services. Its 2025 grants ranged from $500 to $26,000, with a median of $5,000; most funding went to Maryland, with additional grants in Montana, Illinois, Texas, and Pennsylvania. It does not accept unsolicited requests and gives only to preselected organizations.

Freedom Together Foundation

New York, NY

The foundation funds work to strengthen multiracial democracy and build community and worker power, racial and gender justice, movement infrastructure, reproductive health, medical research, and community institutions. In 2024, its grants ranged from $5,000 to $14 million, with a median of $500,000; its largest shares went to organizations in Washington, DC, New York, California, Massachusetts, and Illinois. It funds only preselected organizations and does not accept unsolicited requests.

The Bill M and Cecile Autrey Ham

Austin, TX

The foundation funds a broad mix of causes, including children’s mental health, youth services, food access, animal welfare, conservation, and philanthropy, with most grants going to Texas organizations. Its 2025 grants ranged from $10,000 to $80,000, with a median of $20,000. It accepts written solicitations from 501(c)(3) organizations; no deadline is stated.

Passano Family Foundation

Baltimore, MD

The Passano Family Foundation supports charitable organizations in Maryland, including educational, religious, health, and community organizations. In 2024, its 10 grants ranged from $1,000 to $45,000, with a median of $7,500. It funds only preselected organizations and does not accept unsolicited requests.

Mirowski Family Foundation Inc

Indianapolis, IN

In 2024, the Mirowski Family Foundation made one $615,000 grant for general purposes through a donor-advised fund; its giving went to a recipient in New York, and the foundation is based in Indiana. It funds preselected charitable organizations and does not accept unsolicited requests.

Intuitive Foundation

Sunnyvale, CA

The Intuitive Foundation funds medical and technology research, robotic-surgery training, and STEM and healthcare pathways, supporting eligible nonprofits in the United States and worldwide. Giving varies widely: 2024 grants ranged from $5,000 to $2.8 million, with a median of about $52,000; clinical research grants offer up to $75,000 per project. It accepts unsolicited online requests, reviewed quarterly.

Doyon Foundation

Fairbanks, AK

Doyon Foundation funds scholarships, workforce development, and language revitalization, primarily for Doyon Limited shareholders and their descendants. Its 2024 grants ranged from $400 to $5,500, with a median of $2,400; recipients were nationwide, with 48% of grant dollars going to Alaska. The profile describes scholarship and language-grant application processes but does not state whether unsolicited requests are accepted.