Chaim Schwartz Foundation

The Greater Sum Inc

Jacksonville, FL

The Greater Sum Inc funds innovative nonprofit work in education, environment, health, and community-building, especially by early-stage organizations or established nonprofits trying new approaches. Its 2024 grants ranged from $250 to $16,014, with a median of $5,352, and went to organizations in several states; applications are limited to eligible Virtual Incubator graduates through a pitch competition, so it does not describe an open unsolicited process.

Kenneth O Melby Family Foundation

Salt Lake City, UT

The foundation supports organizations addressing homelessness, food access, health care, and education, with most of its giving in Utah. Its 2025 grants ranged from $1,000 to $11,000, with a median of $2,000. It says it funds only preselected organizations and does not accept unsolicited requests.

The JM Kaplan Fund Inc

New York, NY

The J.M. Kaplan Fund supports environmental protection, heritage conservation, social justice, and related arts and cultural work, usually through grants to U.S. organizations. Its 2024 grants ranged from $300 to $1.5 million, with a median of $6,000; it does not accept unsolicited requests for discretionary grants, but the J.M.K. Innovation Prize has an application process.

The White Cedar Fund

Jackson, WY

The White Cedar Fund supports organizations working in conservation, education, arts, language preservation, civic engagement, and community development, with 2024 grants ranging from $1,000 to $220,000 and a median of $25,000. Its 2024 grants went mainly to organizations in Massachusetts, California, and New York, with additional funding in Virginia and North Carolina. It funds only preselected charitable organizations and does not accept unsolicited requests.

The Knisely Family Foundation Inc

Tucson, AZ

Atran Foundation Inc

Englewood, NJ

The foundation supports work in Jewish research and culture, journalism, labor, medicine, community programs, human rights, and related areas. Its 2024 grants ranged from $5,000 to $130,000, with a median of $15,000, and went mostly to New York organizations, followed by New Jersey. It accepts unsolicited requests from tax-exempt organizations.

May and Samuel Rudin Family Foundation Inc

New York, NY

The foundation supports cultural organizations, youth development, health, education, and civic initiatives, with most 2024 grant dollars going to organizations in New York and smaller shares to Florida and California. It made 93 grants totaling about $1.72 million, with a median grant of $10,000 and awards ranging from $2,500 to $375,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

Wikimedia Foundation Inc

San Francisco, CA

The Wikimedia Foundation funds projects and organizations advancing free knowledge, Wikimedia communities, language diversity, education, research, and related open-source work, with a global focus. Its programs offer $500–$5,000 through the Rapid Fund, $2,000–$150,000 through the Research Fund, and $10,000–$550,000 through the General Support Fund; the profile does not state whether it accepts unsolicited requests.

California Community Foundation

Los Angeles, CA

The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, gender equity, governance, democracy, and philanthropy, with work in the San Francisco Bay Area, the U.S. West, nationally, and internationally. Its 2024 grants had a median of $150,000, though awards ranged from $50 to more than $11 million; it often provides long-term general operating support. It generally does not accept unsolicited requests, except through invited open processes.

Marin Community Foundation

Novato, CA

Marin Community Foundation funds equity-focused work, including affordable housing, homelessness, community resilience and power, and arts; its Buck Family Fund supports organizations serving Marin County, including those based elsewhere. Its 2025 grants had a median of $25,000 and ranged from $5,050 to $10 million; the profile does not state whether it accepts unsolicited requests.