Macklanburg Foundation

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.

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.

Kirkpatrick Family Affiliated Fund of Occf Inc

Oklahoma City, OK

The fund supports nonprofits working in arts and humanities, education, youth and families, community improvement, health and human services, endowments, and animal well-being, primarily in central Oklahoma and the Pikes Peak region of Colorado. Its 2025 grants had a median of $25,000, though amounts varied widely; small project grants are capped at $15,000. It accepts requests through an online process that starts with a letter of inquiry, while some grants in the Green Mountain Falls and Pikes Peak region are 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.

Jean Hudiburg Family Foundation

Oklahoma City, OK

American Fidelity Foundation

Oklahoma City, OK

The American Fidelity Foundation funds education, health and welfare, arts and culture, and civic and economic development, primarily in Oklahoma communities where its affiliated companies operate. Its website says grants to an organization typically range from $500 to $5,000, though reported grants have been larger; it does not accept unsolicited requests but invites organizations to submit a letter of interest.

Vose Foundation Inc

Oklahoma City, OK

VOSE FOUNDATION INC supports a range of charitable organizations, including churches, food programs, youth recovery services, and organizations serving children with special needs, generally in the Oklahoma City metropolitan area. Its 2024 grants ranged from $100 to $35,000, with a median of $2,500. It accepts written requests with the organization’s status information; no deadline is listed.

The Samuel Roberts Noble Foundation

Ardmore, OK

The foundation primarily supports agricultural research through Noble Research Institute and also funds charitable work in health, education, and community strength, with most grant dollars going to Oklahoma and some to other states. Its 2024 grants ranged from $150 to $36.5 million, with a median of $5,000; the profile does not state whether it accepts unsolicited organizational requests.

Greater Horizons

Kansas City, MO

Greater Horizons is a donor-advised fund provider whose donor-directed grants support eligible U.S. public charities across a broad range of causes; international organizations may also qualify with additional review and fees. In 2024, grants had a median of $15,000, with itemized awards ranging from $5,001 to $10,073,050, and recipients were located across the United States, especially in California, Texas, Nebraska, New York, and Kansas. It describes a grant-request process for donors, not an application process for organizations, so unsolicited requests are not stated as accepted.

St Louis Community Foundation Inc

St. Louis, MO

The St. Louis Community Foundation supports nonprofits through donor- and foundation-directed grants, with priorities including economic mobility and youth connections as well as education, health, arts, and culture. Its 2024 grants had a median of $20,000, though amounts ranged from $5,050 to $4 million; its regional priorities center on Greater St. Louis, especially designated high-need ZIP codes. Grant processes vary by fund, so the profile does not establish whether the Foundation accepts unsolicited requests generally.

Commerce Bancshares Foundation

Kansas City, MO

The foundation supports a broad range of charitable organizations and community projects, with 2024 grants typically small (median $1,500) but ranging from $200 to $60,500. Most funding went to Missouri, followed by Kansas and Illinois, with smaller amounts elsewhere; it says applicants should contact the program director and provide proof of 501(c)(3) status, and does not restrict giving to preselected organizations.

Patterson Family Foundation

Kansas City, MO

The Patterson Family Foundation funds healthcare, education, and economic opportunity, including program, operating, equipment, and capital grants for organizations serving rural communities in Kansas and western Missouri, generally in counties under 50,000 residents. Its 2021 awards ranged from $144 to $2.5 million, with a median of $6,300; it says it does not accept unsolicited funding requests and contributes only to preselected charitable organizations.