The Irvine Museum

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.

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.

Henry L Guenther Foundation

Seal Beach, CA

The Henry L. Guenther Foundation funds charitable services that improve human welfare, including medical care, youth opportunities, education, housing, and humanitarian projects. Its 2024 grants ranged from $5,000 to $500,000, with a median of $25,000, and primarily benefit California residents, especially in Southern California. It accepts online applications from qualified charitable organizations serving Californians; individuals cannot apply.

Ima Foundation

Wichita, KS

Prewoznik Foundation

Santa Monica, CA

Sisters of St Joseph Healthcare Foundation

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.

The Loftus Family Foundation

Wilmington, DE

The Loftus Family Foundation funds churches, performing arts and music, schools, children’s health, and youth programs, with nearly all 2024 grants going to organizations in California and a small share to Texas. Its 2024 grants ranged from $500 to $75,000, with a median of $5,650. It gives only to preselected organizations and does not accept unsolicited requests.

Oneoc

Santa Ana, CA

ONEOC’s 2024 grants supported health, human services, and food-related work, with most funding going to California organizations, particularly in Orange County; grants ranged from $5,500 to $325,132, with a median of $17,000. The profile does not state whether ONEOC accepts unsolicited grant requests.

Lamoreaux Family Foundation

Sisters, OR

The Lamoreaux Family Foundation funds youth ministry and education, scholarships, church and community outreach, and assistance for people in need. In 2025, grants ranged from $450 to $12,500, with a median of $2,250, and went mainly to organizations in Oregon and California, as well as several other states. It gives only to preselected charities and does not accept unsolicited funding 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.