The Aleph Institute Inc

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.

Nash Charity Foundation Inc

Florham Park, NJ

The New Jersey–based Nash Family Foundation supports lifelong learning, disadvantaged people, and small organizations in communities its board members know; recent giving has included Jewish causes. In 2024 it made 58 grants totaling about $1.59 million, with a median grant of $3,300 and amounts ranging from $180 to $414,500, primarily to recipients in New York, Florida, and California. It does not accept unsolicited requests from organizations it has not funded before, and says it will stop accepting all grant applications as it closes at the end of fiscal year 2026.

Maritz Family Foundation

Bellevue, WA

The Maritz Family Foundation supports qualified 501(c)(3) organizations, with recent grants spanning higher education, early childhood, and family services. In 2025, grants ranged from $2,500 to $600,000, with a median of $22,500; most funding went to Washington, with grants also made in Illinois, New Mexico, New York, and Pennsylvania. It funds only preselected organizations and does not accept unsolicited requests.

Michael & Nancy Sitrick Family

Los Angeles, CA

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 Just Trust for Education

Durham, NC

The Just Trust for Education funds criminal justice reform and public safety innovation, including advocacy infrastructure, community-based approaches, campaigns, and media projects nationwide. In 2024, grants ranged from $7,500 to $1.5 million, with a median of $100,000. It accepts rolling funding inquiries through an online form.

Laura and John Arnold Foundation

Houston, TX

Arnold Ventures funds evidence-based research, evaluation, and policy work in criminal justice, health care, higher education and career pathways, public finance, and infrastructure. Its 2024 grants had a median of $122,776 (ranging from $685 to $12.5 million); based in Houston, Texas, it does not accept unsolicited requests, but accepts applications through specific requests for proposals.

The David Rockefeller Fund Inc

New York, NY

The David Rockefeller Fund supports U.S.-based nonprofits working in arts for social impact, climate solutions, and justice system transformation, primarily through general operating grants. Its grants typically pay $50,000–$75,000 per year, though awards vary; its website says it does not accept unsolicited requests, while its 2024 filing says it accepts them on a rolling basis.

Publix Super Markets Charities Inc

Lakeland, FL

Publix Super Markets Charities supports nonprofits addressing hunger, homelessness and housing, youth, education, and community needs in Florida, Georgia, Alabama, North Carolina, South Carolina, Tennessee, Virginia, and Kentucky. Its 2024 median grant was $2,500, though awards ranged widely; it accepts online requests from eligible organizations, with application periods varying by program.

The Community Foundation for Northeast Florida Inc

Jacksonville, FL

The Community Foundation for Northeast Florida supports nonprofits and civic work in Duval, St. Johns, Nassau, Baker, Clay, and Putnam counties, with interests including neighborhoods, education, aging adults, arts, women and girls, young children, and early literacy. Its 2024 grants had a median of $5,000, though amounts varied widely; most donor-advised grants are not open to applications, but eligible nonprofits can apply through competitive programs when application windows are open.

Community Foundation of Tampa Bay Inc

Tampa, FL

The Community Foundation of Tampa Bay funds nonprofits addressing economic opportunity, environmental sustainability, health, education, and community vitality in Hillsborough, Pinellas, Pasco, Hernando, and Citrus counties. Its annual competitive grants are typically $10,000–$50,000; it also accepts year-round requests for urgent, unforeseen needs of up to $250,000. Apply through the relevant grant opportunity; the profile does not state whether general unsolicited requests are accepted.

Gulf Coast Community Foundation Inc

Venice, FL

Gulf Coast Community Foundation funds arts and culture, civic and economic development, education, the environment, health and human services, and disaster response, with a focus on its Florida service area. Community grants provide up to $25,000 per organization per fiscal year; larger catalytic grants are available, and 2025 grants had a median of $16,251. It accepts unsolicited requests through scheduled Community Grant cycles; catalytic grants start with a letter of inquiry, and initiative grants are by invitation only.