Kent and Lisa Matranga Family Foundation

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Triangle Community Foundation Inc

Durham, NC

The foundation supports nonprofits in cultural arts, education and youth, nonprofit capacity building, and sustainable communities, with grants also benefiting fields such as health, conservation, and human services. Its 2025 grants had a median of $20,000 and ranged from about $5,000 to $1.39 million; it primarily serves Durham, Orange, Wake, and Chatham Counties in North Carolina. It accepts applications for competitive discretionary programs during open grant cycles; donor-advised fund grants are also made.

Mutual of America Foundation

New York, NY

Arizona Community Foundation

Phoenix, AZ

Arizona Community Foundation funds nonprofits, schools, tribal entities, government agencies, and most religious organizations in areas including arts and culture, community development, the environment, health, and education. Its 2025 grants had a median of $17,760; most funding goes to Arizona, though it also awards grants nationally. Competitive grants require an online application during an open cycle; the profile does not state whether unsolicited requests are accepted.

Community Foundation for the Fox Valley Region Inc

Appleton, WI

The Community Foundation for the Fox Valley Region funds arts and culture, education, health, human services, community improvement, the environment, and other community needs, primarily in four Wisconsin counties and the Neenah-Menasha area. Its 2024 grants had a median of $24,900, though awards varied widely; some donor-initiated funds accept grant requests, and the Community Vision Fund typically uses an application process.

The Peterson Family Foundation Inc

Fairfax, VA

The foundation supports pediatric healthcare, especially music therapy for hospitalized children, childhood leukemia research, and pediatric diabetes programs, as well as other health, education, arts, and community organizations. Its 2024 grants ranged from $250 to $1,288,700, with a median of $3,500; giving was concentrated in Virginia, Washington, D.C., Maine, and Vermont. It funds preselected organizations only and does not accept unsolicited requests.

Diane and Ron Miller Fund

Vineburg, CA

The Diane and Ron Miller Fund supports arts and humanities, health, and community services, including food assistance and programs for young people, with most recent giving focused in California and some grants elsewhere. In 2024, grants ranged from $10,000 to $1.36 million, with a median of $37,500; it funds only preselected organizations and does not accept unsolicited requests.

The Scripps Howard Foundation

Cincinnati, OH

The foundation supports journalism education and related programs that foster informed, engaged communities, including journalism fellowships and environmental and technology-focused journalism initiatives. In 2024, grants ranged from $25 to $675,706, with a median of $1,250; funding was concentrated in Maryland and Washington, D.C., followed by Arizona, Ohio, and Colorado. The profile does not state whether it accepts 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 supports nonprofits through discretionary and donor-directed grants, with discretionary priorities including education, health, housing and immigration, alongside other areas such as arts, civic engagement and economic opportunity. Its 2025 grants had a median of $50,000, and its work is focused on Los Angeles County; prospective discretionary applicants are asked to contact the relevant program officer before submitting a letter of intent.

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.

Marin Community Foundation

Novato, CA

Marin Community Foundation funds work in affordable housing and homelessness, community resilience and power, as well as social services, education, arts and conservation, with a focus on marginalized Marin County residents and some broader U.S. and international grantmaking. Its 2025 grants had a median of $25,000, though amounts varied widely. The profile does not state whether it accepts unsolicited requests.