William R Mills Trust B

KLM Foundation

Los Angeles, CA

The KLM Foundation supports a broad range of charitable organizations, including schools, universities, and other nonprofits; in 2024, grants ranged from $250 to $1 million, with a median of $5,000. It is based in Los Angeles, and 86% of its 2024 grant dollars went to California, with smaller amounts going to other states and Washington, D.C. The foundation funds only preselected organizations and does not accept unsolicited requests.

WHH Foundation

San Marino, CA

WHH Foundation supports a broad range of charitable organizations, including hospitals, universities, libraries, arts groups, and community organizations, primarily in California. Its 2024 grants ranged from $2,000 to $2,270,200, with a median of $15,000. It does not accept unsolicited requests and gives only to preselected organizations.

William R Grigsby Foundation

Tustin, CA

The Silk Family Foundation

Ketchum, ID

The Silk Family Foundation funds a varied range of charitable organizations, including homelessness services, military support, education, and health-related causes. In 2024, it awarded 44 grants totaling $811,880; the median grant was $7,000, with most funding going to California and additional support in Pennsylvania, New York, Washington, D.C., and Colorado. It funds only preselected organizations and does not accept unsolicited requests.

Centofante Foundation

Redondo Beach, CA

The Annenberg Foundation

Conshohocken, PA

The Annenberg Foundation funds arts and culture, education, and environmental work, along with selected health, animal-welfare, and community initiatives. Its 2024 grants had a median of $25,000, though awards ranged widely, and most funding went to California, with support also reaching communities nationwide. It funds only preselected organizations and does not accept unsolicited requests.

Catholic Community Foundation

Glendale, CA

Catholic Community Foundation supports Catholic parishes, schools, seminaries, religious causes, and aligned social-service organizations, including education, healthcare, and poverty-related work. Its 2024 grants ranged from $5,250 to $1,094,130, with a median of $20,000; most funding went to California, with grants also made elsewhere. 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 Confidence Foundation

Pasadena, CA

The Confidence Foundation supports a varied mix of charitable organizations, including youth, health, education, animal welfare, and heritage programs. In 2024, it awarded 215 grants ranging from $250 to $385,500, with a median of $5,000, primarily in California and Missouri, with additional funding in Idaho, Washington, and Hawaii. It funds only 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.

Tides Foundation

San Francisco, CA

Tides Foundation funds community-led organizations advancing equity and justice, including work on health, climate, gender equity, democracy, and immigrant communities. Its 2024 grants had a median of $50,000, though amounts varied widely, and it funds eligible organizations in the U.S. and abroad, with the most grant dollars going to California, New York, and Washington, D.C. Some programs are open or invitation-only; the Advancing Girls Fund is listed as open, but the profile does not state a general policy on unsolicited grant requests.

Seattle Foundation

Seattle, WA

Seattle Foundation supports community-led efforts advancing racial and economic equity, including advocacy, systems change, arts and culture, and community capacity, mainly in Seattle and King County. Its 2024 grants had a median award of $6,000, though amounts varied widely.