George T Pfleger Foundation

Enterprise Holdings Foundation

Saint Louis, MO

Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.

Orange County Community Foundation

Irvine, CA

OCCF supports nonprofits across arts and culture, education, health, human services, the environment, and community development, primarily in Orange County but also beyond through its charitable funds. Its 2025 grants had a median amount of $25,000, though awards varied widely; the profile does not state whether it accepts unsolicited requests.

The Crean Foundation

Laguna Hills, CA

The Crean Foundation funds education, youth and foster-care services, health, and community programs, and also distributes books about alcoholism. Its 2024 grants went to California organizations, ranging from $500 to $500,000, with a median grant of $10,000. It gives only to preselected organizations and does not accept unsolicited requests.

Russell & Costello Family Foundation

Boston, MA

Ronald Newburg Foundation

Woodland Hills, CA

The Ronald Newburg Foundation funds health, education, welfare, and religious programs, with recent grants ranging from $1,000 to $25,000 and a median of $2,500. Its 2025 grants went mainly to California and Hawaii, with smaller amounts to North Carolina and New York; it accepts unsolicited written requests.

Terra Family Foundation

Folsom, CA

The foundation supports California community-based organizations in education, healthcare, and social outreach. Its 2024 grants ranged from $10,000 to $135,940, with a median of $47,500; it funds only preselected organizations and does not accept unsolicited requests.

The Lampstand Foundation

Escondido, CA

The Lampstand Foundation funds Christian ministry, education, scholarships, and other charitable work, with most 2025 grant dollars going to recipients in California. Its 38 grants ranged from $300 to $39,821, with a median of $1,500. It gives only to preselected 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.

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.

Conrad N Hilton Foundation

Westlake Village, CA

The Conrad N. Hilton Foundation funds nonprofits working to improve lives and alleviate poverty, with initiatives including early childhood development, homelessness, refugees, safe water, and support for foster and opportunity youth. Its work is global, and its 2024 grants had a median award of $76,000. It generally does not accept unsolicited requests, except through its Good Neighbor Program for eligible local nonprofits and Title 1 schools.