Triple Good Foundation Inc

The Probst Family Foundation

Hillsborough, CA

Hoefer Family Foundation

Burlingame, CA

The foundation supports education, arts and culture, health, conservation, and community services, and also acquires California plein air paintings for a planned public collection. In 2025, it made 38 grants totaling $446,720; grants ranged from $220 to $103,500, with a median of $5,000, and 94% of funding went to California and 6% to Colorado. It gives only to preselected organizations and does not accept unsolicited requests.

The Wang & Tao Family Foundation

Hillsborough, CA

Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma

San Francisco, CA

Jewish Federation Bay Area funds programs that strengthen Jewish life, combat antisemitism, respond to crises, support people in need, and advance justice and inclusion. Its work focuses on the Bay Area, Israel, and beyond; 2025 grants had a median of $22,750, though amounts varied widely. It frequently issues requests for proposals and welcomes inquiries about its process, but no current opportunities are listed.

Valhalla Foundation

Woodside, CA

The Valhalla Foundation funds early childhood and K–12 education, data science education, medical research and talent, environmental innovation, and collaborative philanthropy, with 2024 grants reaching organizations in multiple states and Washington, DC. Its 2024 grants ranged from $5,250 to $10 million, with a median of $650,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Han and Jiang Family Foundation

Hillsborough, CA

J David & Pamela Hakman

Burlingame, CA

Norman C Schultz Foundation

Rancho Santa Fe, CA

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.

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.