Before you apply to The Harold Hamm Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
THE HAROLD HAMM FOUNDATION
Based in OKLAHOMA CITY, OK, THE HAROLD HAMM FOUNDATION operates as a Private Foundation. The organization reported $159K in revenue, $1.7M in expenses, $8.1M in total assets for fiscal year 2026. Imperigo tracks 95 reported grants from this foundation totaling approximately $52.7M.
EIN: 461256191
OKLAHOMA CITY, OK
Corporate Foundations
NTEE: T21
Latest filing: 2026
Total Revenue$159K
Total Expenses$1.7M
Total Assets$8.1M
Grants Given95
Grant Total$52.7M
Filing Years2022–2026
Sample Grants Given
OU FOUNDATION
GENERAL SUPPORT
$1,544,339
MCCALL'S CHAPEL SCHOOL
GENERAL SUPPORT
$95,586
RIVER CITY HOPE STREET
GENERAL SUPPORT
$30,000
TURNING POINT USA
GENERAL SUPPORT
$25,000
THE DENNY PRICE FAMILY YMCA
GENERAL SUPPORT
$1,500
Showing up to 5 of 95 total records — full history available with membership.
Officers & Directors
PRESIDENT
Harold G Hamm
SECRETARY
Shelly Lambertz
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2026 | $159K | $1.7M | $8.1M |
| 2025 | $160K | $4.5M | $9.0M |
| 2024 | $163K | $2.6M | $11.1M |
| 2023 | $168K | $2.3M | $13.0M |
| 2022 | $36.2M | $37.8M | $15.1M |
Between 2022 and 2026, reported annual revenue declined from $36.2M to $159K (-100%), with total assets most recently reported at $8.1M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in AZ, CA, ND, NH, OK, OR, and 3 other states.
AZCANDNHOKORTXVAWI
Full geographic grant map with state-by-state breakdown available with membership.