Frome Family 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.

The Devto Support Foundation

Newport Beach, CA

The DevTo Support Foundation funds 501(c)(3) organizations serving disadvantaged youth and improving the well-being of individuals and families, with priorities including mentoring, enrichment, sports, faith-based programs, and recovery services. Core grants are typically $10,000–$75,000, while special-initiative grants are $100,000–$250,000; its main geographic focus is Orange County and the Coachella Valley. It does not accept unsolicited requests; applications are by invitation only.

Croul Family Foundation

Irvine, CA

The foundation primarily supports K–12 education and organizations serving people who are economically disadvantaged or homeless, with priorities also including veterans, food banks, and shelters; its focus is Orange County, California. Typical grants are around $10,000 (2024 median), though published grant categories are $1,000–$14,999 and $15,000–$50,000. Its materials conflict on unsolicited requests: one says it does not accept them, while another says it accepts them but has very limited funds for general grants.

O L Halsell Foundation

Costa Mesa, CA

The O.L. Halsell Foundation funds Orange County nonprofits focused on youth, seniors, health, education, and services for women, children, and families. Its 2024 grants ranged from $1,000 to $100,000, with a median of $15,000. It accepts requests through an annual online application process, including from new organizations.

Ueberroth Family Foundation

Los Angeles, CA

The Ueberroth Family Foundation funds community organizations working in youth and education, human services, and health, primarily in Orange County and areas where its directors live. Its 2024 grants ranged from $1,000 to $120,000, with a median of $47,500. It accepts unsolicited letters of inquiry through an electronic annual application process; only invited organizations may submit a full proposal.

Small Angels Foundation and Endowment

Irvine, CA

Hoag Memorial Hospital Presbyterian

Newport Beach, CA

Hoag Memorial Hospital Presbyterian funds Orange County programs addressing health and social-service needs, especially for disadvantaged and underserved residents; recent grants supported access to care, mental health, chronic-disease prevention, and family services. In 2024, grants ranged from $25,000 to $3,344,828, with a median of $55,000. It invites pre-identified eligible organizations to apply; the profile does not state that it accepts unsolicited requests.

Orange County's United Way

Irvine, CA

Orange County’s United Way funds nonprofit work in education, financial security, health, housing, and human services, with a focus on Orange County, California. Its 2025 grants ranged from $6,000 to $711,500, with a median of $20,000. The profile does not state whether it accepts unsolicited requests.

Sisters of St Joseph

Orange, CA

The Sisters of St Joseph funds organizations addressing the needs of working and indigent people, including work on housing, family violence, community services, and at-risk youth. Its focus is Southern California, the San Francisco Bay Area, and Humboldt County; 2025 grants ranged from $10,000 to $100,000, with a median of $40,000. The filing does not state whether it accepts unsolicited requests.

Edwards Lifesciences Foundation

Irvine, CA

Edwards Lifesciences Foundation funds charitable organizations improving access to care for underserved people with structural heart disease, as well as local health, education, economic opportunity, and basic-needs programs. Its 2024 grants ranged from $500 to $1,523,928, with a median of $7,500; it supports communities where Edwards employees live and work, with the largest share of recent funding going to California. It accepts requests through an annual online application cycle, usually opening in late spring.

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.

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.