Harvey House Family Charitable

Tulsa Economic Development Corporation

Tulsa, OK

TEDC primarily provides loans, business education, and support to small businesses and entrepreneurs, with particular attention to job creation, targeted areas, and barriers to financing; it is not described as a regular grantmaker. Loan amounts vary, and no typical grant level is stated; its lending serves Tulsa and, through a separate program, businesses statewide in Oklahoma. TEDC’s materials describe applications for loans, not unsolicited grant requests.

James Edward Ross Memorial Foundation

Centennial, CO

Knights of Columbus Foundation of Oklahoma

Okarche, OK

Provides operating funds for the center of family love, a non-profit organization which operates a residential facility for mentally retarded adults and makes contributions to other catholic organizations

The Harold Hamm Foundation

Oklahoma City, OK

The Harold Hamm Foundation funds education and healthcare, with most of its giving going to organizations in Oklahoma. Its 2026 grants ranged from $1,500 to $1,544,339, with a median of $30,000. It accepts requests by letter stating the intended use and amount requested; no deadline is listed.

Oklahoma Municipal Contractors Association

Edmond, OK

To provide an educational forum for solutions to emerging industry issues, professional standards, and improved safety, integrity, engineering and operational efficiencies among municipal contractors.

Glory Fields Foundation

Sayre, OK

Artevel Foundation

Johnston, CO

Gemini Industries Inc Foundation

El Reno City, OK

Gemini Industries Inc Foundation’s 2023 grants supported community organizations, including services for children and families, food assistance, schools, and local programs, mostly in Oklahoma, with one grant in Kansas. Its final-year giving totaled $14,386 across 10 grants of $250 to $4,400; it terminated on December 31, 2023, and had accepted only requests from preselected organizations, not unsolicited requests.

Haglage Charitable Trust Agency

Overland Park, KS

The trust supports religious and ministry work, recovery and trauma-informed services, and humanitarian efforts, with 2025 grants ranging from $250 to $40,500 (median $6,750). Its giving was concentrated in Missouri and Georgia, with additional grants across several other states. It does not limit giving to preselected organizations, but the profile does not explicitly say whether it accepts unsolicited requests.

Paula and Van Jones Foundation

Edmond, OK

The Paula and Van Jones Foundation funded 13 organizations in 2025, supporting activities including college and church ministry, missions, job training, and community philanthropy; grants ranged from $200 to $15,500, with a median of $2,550. Recipients were primarily in Florida and Oklahoma, with others in Nebraska, Tennessee, and Colorado. It gives only to preselected organizations and does not accept unsolicited requests.

Virginia Mayo Ownby Charitable Trust

Tulsa, OK

The Virginia Mayo Ownby Charitable Trust funds organizations working in medical services, the arts, children’s care, community services, horticulture, and historical preservation, primarily in Oklahoma. Its 2025 grants ranged from $1,631 to $3,262, and it makes contributions only to preselected organizations, not unsolicited applicants.

Emmaus Evangelical Fellowship

Glendale, AZ

Emmaus Evangelical Fellowship supports Christian education, churches and ministries, and organizations serving children and young people, with most of its giving going to Arizona. Its 2025 grants ranged from $100 to $22,949, with a median of $2,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.