The James R & Mary Jane Barrett

Arc of Justice

Miami, FL

ARC OF JUSTICE made grants to organizations working in areas including peace and social justice, constitutional rights, children’s well-being, humanitarian aid, and education, though it does not state its own funding priorities. In 2024, grants ranged from $108 to $500,000, with a median of $10,000, and went to recipients in multiple states, especially Washington, D.C., California, Massachusetts, and New York. It funds only preselected charities and does not accept unsolicited requests.

Rockefeller Brothers Fund Inc

New York, NY

The Rockefeller Brothers Fund supports work on democracy, sustainable development and climate, and peacebuilding, as well as place-based efforts in China, Central America, and the Western Balkans and arts and culture in New York City. Its 2024 grants had a median of $60,000, though awards varied widely. It accepts unsolicited requests, but rarely funds them—fewer than 1 percent result in funding.

Proteus Fund Inc

Waltham, MA

Proteus Fund supports social justice initiatives advancing racial, gender, queer, and disability justice and inclusive democracy, primarily through national grantmaking and collaborative funds. Its 2024 grants ranged from $25,000 to $2 million, with a median of $50,000. It does not accept unsolicited funding requests; its RISE Together Fund has a separate, time-limited open call.

Mutual of America Foundation

New York, NY

Raymond and Irene Wilborn Charitable

Louisville, KY

The foundation supports a range of charitable organizations, including those focused on basic needs, healthcare, education, and environmental protection. In 2025, grants ranged from $500 to $12,000, with a median of $2,000; most funding went to Kentucky, with smaller amounts going to several other states. It funds only preselected organizations and does not accept unsolicited requests.

David and Lucille Gildin Family

Bronx, NY

The foundation supports varied charitable work, including peacebuilding, youth arts, democracy, health, children’s well-being, and Jewish culture, with 2024 grants going to organizations across the United States, especially in New York, Washington, DC, California, Massachusetts, and Colorado. Its 48 grants ranged from $257 to $4,130, with a median of $1,154. It gives only to preselected organizations and does not accept unsolicited requests.

Dr Bronners Family Foundation

Vista, CA

The foundation supports migrant- and refugee-led efforts, grassroots organizing, advocacy, coalition building, and narrative change, primarily in the United States, while also backing transnational and diasporic work. Its 2026 grants ranged from $10,000 to $50,000, with a median of $25,000. It does not accept unsolicited requests; grantmaking is by invitation, though eligible organizations may send a letter of inquiry.

Annie E Casey Foundation Inc

Baltimore, MD

The Annie E. Casey Foundation funds U.S. nonprofits and other partners working to improve outcomes for children and young people, including family strengthening, child welfare, education, employment, community development and juvenile justice. In 2024, grants ranged from $50 to $1,185,000, with a median of $40,000. Grants are by invitation only; it does not accept unsolicited requests.

The Harry and Jeanette Weinberg

Owings Mills, MD

The Harry and Jeanette Weinberg Foundation funds direct services, programs, general operations, and capital projects in housing, health, jobs, education, and aging for low-income and vulnerable people. Its 2024 grants had a median of $50,000; its Small Grants Program offers up to $50,000 over two years, with funding focused on Baltimore, Hawaiʻi, Israel, and Northeastern Pennsylvania. It awards grants by invitation only and does not accept unsolicited requests.

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.

The Keith Campbell Foundation

Bethesda, MD

The Keith Campbell Foundation funds nonprofits working for equitable, livable communities, especially on watershed health, clean water, agriculture, and related community needs, with a focus on the Chesapeake and Atlantic Coastal Bays and California’s San Francisco Bay watershed. Giving varies widely: 2024 grants ranged from $40 to $1.5 million, with a median of $5,000. It accepts unsolicited requests, with two application cycles per year.

Cystic Fibrosis Foundation

Bethesda, MD

The Cystic Fibrosis Foundation funds cystic fibrosis research, drug development, specialized care, and related training and clinical programs. In 2024, its grants had a median of about $150,000, with awards ranging from $2,800 to nearly $12.9 million; it supports work nationwide. Applications are submitted through specific funding opportunities, but the profile does not state whether unsolicited requests are accepted.