Ninh and Trang Pham Family Foundation

Clif Family Foundation

Saint Helena, CA

The Clif Family Foundation funds grassroots nonprofits working on food systems, regenerative agriculture, climate justice, community health, outdoor access, and pollution protection, primarily in the United States and its unincorporated territories. Its open-call grants are typically $5,000–$50,000 for one year of general operating support. It accepts unsolicited applications through its website from eligible 501(c)(3) organizations, including fiscally sponsored groups.

The Rhe Charitable Foundation

San Rafael, CA

The RHE Charitable Foundation funds edgy arts, human resilience services, and environmental work, with a focus on Bay Area audiences and Northern California; its 2024 grants ranged from $100 to $50,000, with a median of $8,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.

The Zegar Family Foundation

New York, NY

The Zegar Family Foundation supports environment and sustainability, justice and human rights, science, education, and community development, with most 2024 funding going to organizations in New York, California, and Washington, D.C. Its 105 grants in 2024 ranged from $10,000 to about $3.23 million, with a median of $125,000. It does not accept unsolicited requests; proposals are by invitation only.

Ralph & Marsha Guggenheim Family

San Francisco, CA

The Jacob and Hilda Blaustein

Baltimore, MD

The foundation funds work in public education, arts and culture, health and mental health, Israeli democracy, Jewish life, and international human rights, with a strong focus on Baltimore and some support for Israel and broader U.S. and international work. Its 2024 grants ranged from $100 to $650,000, with a median of $35,000. It accepts proposals on a rolling basis, but prospective applicants are asked to contact a program officer before submitting.

Joe and Kim Boswell Foundation Inc

Lebanon, MO

The Joe and Kim Boswell Foundation supports a varied range of organizations, with a stated preference for educational organizations; its 2025 grants went mainly to recipients in California and North Carolina. Grants ranged from $250 to $21,000, with a median of $1,500. Its 2023 filing says organizations may apply by writing to Joe Boswell with background information, a 501(c)(3) exemption letter, and the intended use of funds.