Margaret Smith Weeks & Marie Stuart Smith Memorial Charitable Trust

Oklahoma Center for Nonprofits Inc

Oklahoma City, OK

Empowering nonprofits to achieve excellence in their missions.

Community Foundation of Ardmore Inc

Ardmore, OK

Community Foundation of Ardmore funds specific projects and general operating support in youth development, social services, civic improvements, culture, education, and health. It serves eligible organizations and local government units in Carter, Garvin, Jefferson, Johnston, Love, Marshall, Murray, and Stephens Counties, Oklahoma; recent grants ranged from $1,000 to $45,000, with a median of $18,485. It does not accept unsolicited full applications: organizations must first send a brief inquiry and apply only if invited.

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.

James C and Teresa K Day Foundation

Sugar Land, TX

The James C and Teresa K Day Foundation funds general support, scholarships, health initiatives, and arts and cultural activities, with most of its giving going to Oklahoma and some grants to organizations in other states. Its 2024 grants ranged from $1,000 to $292,500, with a median of $5,000. The profile does not state whether it accepts unsolicited requests.

Bowen Foundation

Oklahoma City, OK

The foundation supports a range of Oklahoma nonprofits, including higher education, home repair, public policy, animal rescue, youth recovery, and services for adults with developmental disabilities. Its 2025 grants ranged from $150 to $240,000, with a median of $2,500; nearly all funding went to Oklahoma organizations. It funds only preselected organizations and does not accept unsolicited requests.

The Kelley Foundation

Ardmore, OK

The Kelley Foundation funds qualified 501(c)(3) charitable, religious, scientific, and educational organizations, with a humanitarian focus on Oklahoma—especially Southern Oklahoma—and support for needs such as food assistance, animal care, community services, and education. Its 2025 grants ranged from $1,000 to $15,000, with a median of $5,000. It invites applications from qualified institutions; applicants must submit its completed application form.

The Dolman Foundation

Ardmore, OK

William C Chapman Family Foundation Inc

Ardmore, OK

Folds of Honor Foundation

Owasso, OK

Folds of Honor funds education scholarships for spouses and children of U.S. military service members and first responders killed or disabled in service, with awards available for K–12 and higher education in the United States and its territories. Awards are up to $5,000 per academic year, based on unmet need, and are paid directly to the school. It accepts scholarship applications through an online portal during its annual application window; it does not make grants to outside applicants.

Tulsa Community Foundation

Tulsa, OK

Tulsa Community Foundation supports a broad range of charitable needs, including arts and humanities, healthcare, education, scholarships, emergency assistance, and endowments. Its 2024 grants had a median of $18,560 and primarily benefited the Tulsa area and eastern Oklahoma, with grants also reaching elsewhere in the U.S.; it administers application cycles for selected funds.

Oklahoma City Community Foundation Inc

Oklahoma City, OK

The Oklahoma City Community Foundation funds local nonprofits in areas including health care access, children’s opportunities, culture and community, services for older adults, parks and public spaces, and animal welfare. Its 2025 grants had a median award of $18,251, though amounts varied widely; Community Grants focus on Central Oklahoma. The profile does not state whether it accepts unsolicited requests.

The Anne and Henry Zarrow Foundation

Tulsa, OK

The foundation supports nonprofits addressing poverty through housing and homelessness services, basic needs, and physical and mental healthcare, primarily in the Tulsa metropolitan area, with occasional grants elsewhere in Oklahoma and in Israel. Its 2024 median grant was about $24,000, though awards ranged from $200 to $2.2 million; organizations may submit a rolling inquiry, but full proposals are by invitation only.