Funding search · EIN 461256191 · Oklahoma City, OK
The Harold Hamm Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 59
- grants reported
- $11.5M
- total given
- 2022–2024
- filing years
- $5,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Ou Foundation1 grant · $4.0M
- University of Oklahoma Fd2 grants · $2.6M
- University of Ok Foundation1 grant · $2.0M
- National Cowboy Hall of Fame2 grants · $1.7M
- America First Policy Institute1 grant · $497,467
- Friends of the Mason2 grants · $166,666
- Friends of the Mansion1 grant · $83,333
- Horatio Alger Assoc for Distinguished Americans2 grants · $80,000
- Clr Community Fd2 grants · $50,000
- Jesus House2 grants · $50,000
Giving over time
Grant history
All 59 reported grants, largest first.
- $4.0M
Ou Foundation · Norman, OK · 2024
General support
- $2.0M
University of Ok Foundation · Norman, OK · 2022
Funding of various researchexpendable funds for diabetes
- $1.4M
University of Oklahoma Fd · Norman, OK · 2023
Funding of various diabetes research
- $1.2M
University of Oklahoma Fd · Norman, OK · 2023
Funding of variousdiabetes research
- $1.0M
National Cowboy Hall of Fame · Oklahoma City, OK · 2023
Educational programing
- $723,157
National Cowboy Hall of Fame · Oklahoma City, OK · 2023
Educational progming
- $497,467
America First Policy Institute · Arlington, VA · 2024
General support
- $83,333
Friends of the Mason · Oklahoma City, OK · 2023
Support 1st family residence campaign
- $83,333
Friends of the Mason · Oklahoma City, OK · 2023
Support 1st family residence campaign
- $83,333
Friends of the Mansion · Oklahoma City, OK · 2022
donation to supportthe 1st family residence capital campaign
- $60,000
Horatio Alger Assoc for Distinguished Americans · Alexandria, VA · 2022
Giving club supportfor educational programs
- $30,000
Horatio Alger Association · Alexandria, VA · 2024
General support
- $25,000
Clr Community Fd · Oklahoma City, OK · 2023
Creating healthier communities
- $25,000
Clr Community Fd · Oklahoma City, OK · 2023
Creating healtiercommunities
- $25,000
Jesus House · Oklahoma City, OK · 2023
Feeding and shelter homeless
- $25,000
Jesus House · Oklahoma City, OK · 2023
Feeding and shelter homeless
- $25,000
General Assembly and Church of the 1st Born · Brownsville, OR · 2022
donation to the church's relief fund
- $25,000
University of Oklahoma Foundation · Norman, OK · 2022
donation for Mewbournecollege of Earth and Energyleadership, excellence in education
- $20,000
Horatio Alger Assoc for Distinguished Americans · Alexandria, VA · 2022
Giving club support for educational programs
- $10,000
Penfed Foundation · Alexandria, VA · 2024
General support
- $10,000
Penfed Foundation · Alexandria, VA · 2023
Helping people
- $10,000
Penfed Foundation · Alexandria, VA · 2023
Helping people
- $10,000
Stropes Foudation · Racine, WI · 2023
Supports scholarshipseducation etc.students ed
- $10,000
Stropes Foundation · Racine, WI · 2023
Supports scholarships education etc. Students ed
- $10,000
Animal Rescue Foundation · Walnut Creek, CA · 2022
Training of animalsto help veterans
- $5,000
Infant Crisis Services · Oklahoma City, OK · 2024
General support
- $5,000
Ywca Oklahoma City · Oklahoma City, OK · 2024
General support
- $5,000
Infant Crisis Services · Oklahoma City, OK · 2023
Childhood hunger
- $5,000
Infant Crisis Services · Oklahoma City, OK · 2023
Childhood hunger
- $5,000
Osu Foundation · Stillwater, OK · 2023
Tuition forstudents
- $5,000
Osu Foundation · Stillwater, OK · 2023
Tuition for students
- $5,000
Ronald McDonald House · Edmond, OK · 2023
Helping critically ill children
- $5,000
Ronald McDonald House · Edmond, OK · 2023
Helping criacally illchildrenhelping ill
- $5,000
Scott and Kim Verplank Fd · Norman, OK · 2023
Helping peopleint.children
- $5,000
Scott and Kim Verplank Fd · Norman, OK · 2023
Helping people int. Children
- $5,000
Integris Foundation -Arcadia · Oklahoma City, OK · 2022
To improve the health of the com- munity with addiction recovery
- $5,000
Ronald McDonald House Charities · Edmond, OK · 2022
To help families with accomendationsand food for families while caring for their children who have cancer
- $5,000
Ywca Okc · Oklahoma City, OK · 2022
Purple sash galadonation to help combat violence in the home
- $3,605
Lexington Public Schools · Lexington, OK · 2023
Helping children, scholarships, etc.
- $3,605
Lexington Public Schools · Lexington, OK · 2023
Helping childre scholorships etc
- $1,500
Denny Price Family Ywca · Enid, OK · 2023
Back a Youth
- $1,500
Denny Price Family Ywca · Enid, OK · 2023
Back a youth
- $1,500
Denny Price Family Ywca · Enid, OK · 2022
Back a Youth
- $1,000
Oklahoma Hall of Fame · Oklahoma City, OK · 2024
General support
- $1,000
Sooners Helping Sooners · Norman, OK · 2024
General support
- $1,000
Oklahoma Hall of Fame · Oklahoma City, OK · 2023
Free educationalprograms
- $1,000
Oklahoma Hall of Fame · Oklahoma City, OK · 2023
Free educational programs
- $1,000
Sooners Helping Sooners · Norman, OK · 2023
Helping students
- $1,000
Sooners Helping Sooners · Norman, OK · 2023
Helping studentsand children
- $1,000
Nichols Hills Parks · Nichols Hill, OK · 2022
Donation to help withthe parks maintance
- $1,000
Oklahoma Hall of Fame · Oklahoma City, OK · 2022
Donation to help withfree educational programs
- $1,000
Positive Tomorrows · Oklahoma City, OK · 2022
One week of instructionfor an entire classomfor homeless children
- $250
Enid Public School Foundation · Enid, OK · 2024
General support
- $250
Enid Public Schools · Enid, OK · 2023
Helping students and children and teachers
- $250
Enid Public Schools · Enid, OK · 2023
Helping studentsand childrenand teachers
- $200
Disabled Veterans National Foundation · Millford, NH · 2022
helpd Disabled Vets
- $100
Nichola Hills Parks · Nichols Hills, OK · 2024
General support
- $100
Nichols Hills Park · Nichols Hills, OK · 2023
Improving parks
- $100
Nichols Hills Park · Nichols Hills, OK · 2023
Improving parks
Who else funds this kind of work
Same state
- Oklahoma City Community Foundation2,451 grants · $203.7M
- Tulsa Community Foundation5,058 grants · $491.4M
- George Kaiser Family Foundation1,393 grants · $265.7M
Similar purposes
- Hackensack Meridian Health Inc-Subordinates322 grants · $1.60B
- Lutheran Immigration & Refugee Service145 grants · $505.6M
- North Carolina Partnership for314 grants · $462.9M
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

