Oklahoma Surgical Hospital Foundation Inc

Saint Francis Hospital Inc

Tulsa, OK

Saint Francis Hospital supports nonprofit programs and sponsorships addressing community health needs, including healthcare access, food insecurity, mental health, housing, transportation, and employment, primarily in eastern Oklahoma. Its 2025 grants ranged from $6,000 to $2.5 million, with a median of $20,000. It accepts requests through its Community Partnership/Donation Request process; most are reviewed annually, with April 1 suggested for the coming fiscal year.

Hille Family Charitable Foundation

Tulsa, OK

The foundation supports Tulsa-area 501(c)(3) organizations working in human services, education, health, and community improvement, with some giving elsewhere in Oklahoma. In 2024, grants ranged from $400 to $300,000, with a median of $5,000. It does not accept unsolicited requests; organizations are contacted if invited to apply.

Maxine and Jack Zarrow Family Foundation

Tulsa, OK

The foundation primarily supports publicly supported exempt organizations serving people who are poor, distressed, or underprivileged, with grants spanning health, education, culture, and community services. Its 2024 grants ranged from $328 to $600,000, with a median of $9,400, and awards are primarily for the Tulsa area. It says it does not limit giving to preselected organizations and requests a written program description and proof of tax exemption.

Inasmuch Foundation

Oklahoma City, OK

Inasmuch Foundation funds community enhancement, education, human services, and journalism, with priorities including education reform, workforce development, Oklahoma journalism, homelessness prevention, and behavioral health. It focuses on Oklahoma, especially Oklahoma City; its 2024 median grant was $10,000, though awards ranged from $50 to $1.5 million. It accepts requests through open spring and fall application cycles.

George Kaiser Family Foundation

Tulsa, OK

George Kaiser Family Foundation funds early childhood development and education, family and community well-being, justice, affordable housing, and Tulsa neighborhood and civic initiatives, primarily in Tulsa and Oklahoma. Its 2024 grants ranged from $500 to $20.2 million, with a median of $50,000. It does not accept unsolicited proposals for its general work, though eligible nonprofits may apply through its Accelerator Grants initiative.

Tulsa Community Foundation

Tulsa, OK

Tulsa Community Foundation supports charitable causes through donor-advised grants and selected funds, including scholarships, emergency assistance, disaster relief, arts and humanities, healthcare, and financial literacy, primarily in the Tulsa metro area and eastern Oklahoma, with some giving elsewhere in the United States. Its 2024 median grant was $18,560; selected field-of-interest funds have application cycles, but the profile does not state whether it accepts unsolicited requests generally.

The Anne and Henry Zarrow Foundation

Tulsa, OK

The foundation supports nonprofits addressing poverty through housing, shelter, basic needs, social services, health and mental healthcare, and community empowerment, along with education, Jewish life, culture, and racial-justice initiatives. It funds primarily in metropolitan Tulsa, with additional support across Oklahoma and in Israel; 2024 grants ranged from $200 to $2.2 million, with a median of about $24,000. It accepts unsolicited requests: eligible nonprofits can email an initial inquiry.

Arvest Foundation

Bentonville, AR

Arvest Foundation funds economic development, community programs, arts, nonprofit capacity, scholarships, and construction projects, primarily in Arkansas, Oklahoma, and Missouri. In 2024, grants ranged from $1,000 to $75,000, with a median of $5,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.

Union Pacific Foundation

Omaha, NE

The Union Pacific Foundation funds 501(c)(3) nonprofits in Union Pacific communities, prioritizing direct services and organizational capacity in safety, workforce development, community and public spaces, and local needs. Its 2025 grants ranged from $5,000 to $600,000, with a median of $10,000; it accepts online applications during designated periods.

The Gelvin Foundation

Eufaula, OK

The Gelvin Foundation funds Oklahoma nonprofits in family and community services, health care, education, and arts, especially projects benefiting people within 30 miles of Tulsa or Eufaula. Its 2024 grants ranged from $1,500 to $15,000, with a median of $5,000; it does not accept unsolicited requests, but first-time applicants may send a letter of inquiry.

Zarrow Families Foundation

Tulsa, OK

The foundation supports efforts through its Commemoration Fund to address social, political, and economic injustices affecting Black, Indigenous, Latinx, and other people of color, with grants restricted to the Tulsa, Oklahoma region. In 2024, grants ranged from $500 to $100,000, with a median of $19,875. It does not accept unsolicited requests and funds only preselected charitable organizations.

The Grace Foundation

Tulsa, OK