Forrest 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.

Ernest H Hui Family Foundation

Kaneohe, HI

The Ernest H Hui Family Foundation supports charitable organizations in areas including community services, conservation, family support, education, housing, and public media. Its 2025 grants ranged from $100 to $10,000, with a median of $1,000; nearly half of grant dollars went to Hawaii, with others going to organizations in several states. It accepts unsolicited requests from eligible organizations, with no formal application or established deadline.

LPL Financial Foundation Inc

Boston, MA

The Charles & Peggy Stephenson Family

Tulsa, OK

The Charles & Peggy Stephenson Family supports a wide range of organizations, including education, human services, culture, health, and conservation groups. Its 2024 grants ranged from $500 to $9,009,180, with a median of $10,000; 98% of grant dollars went to Oklahoma organizations. The profile does not state whether it accepts unsolicited requests.

Ralph and Frances McGill Foundation

Tulsa, OK

The Ralph and Frances McGill Foundation supports Oklahoma nonprofits across areas including health, human services, education, arts, and community programs. Its 2025 grants ranged from $1,000 to $50,000, with a median of $5,000. It accepts written requests describing a specific need, along with a current board list and proof of 501(c)(3) status; no deadline is stated.

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.

George Kaiser Family Foundation

Tulsa, OK

George Kaiser Family Foundation funds early childhood education and family support, community health and justice, and neighborhood revitalization, civic projects, and the arts, with a place-based focus on Tulsa. Its 2024 grants had a median of $50,000, though awards ranged widely; it does not accept unsolicited requests for general grantmaking, but its Accelerator Grants initiative is an exception.

Inasmuch Foundation

Oklahoma City, OK

Inasmuch Foundation supports community enhancement, education, human services, and journalism, with a focus on improving life for Oklahomans; education grants are limited to Oklahoma-based 501(c)(3) organizations. Grants vary widely: 2024 awards ranged from $50 to $1.5 million, with a median of $10,000, while eligible general operating requests may be $50,000 or $100,000. It accepts unsolicited requests through its online system in spring and fall; summer requests are by invitation only.

Communities Foundation of Oklahoma

Oklahoma City, OK

It supports charitable programs in Oklahoma, including housing and shelter, community development, education, and fund-specific priorities such as mental health, arts, and human services; 94% of its 2025 grant dollars went to Oklahoma recipients. Its 2025 grants had a median of $17,139, though amounts varied widely; it accepts applications for specific funds through its online grant portal, but no general unsolicited-request policy is stated.