The Harold Hamm Foundation

OKLAHOMA CITY, OK EIN: 46-1256191

The Harold Hamm Foundation is a private, non-operating foundation established in Oklahoma in 2013 and based in Oklahoma City. It is designated as a 501(c)(3) organization and classified as a corporate foundation. The foundation is supported by Harold G. Hamm and focuses on philanthropic giving in the areas of health and education.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$2.1M

-6.0% YoY

Grant Count

17

+6.3% YoY

Avg Grant Size

$122K

-11.6% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The Harold Hamm Foundation supports nonprofit organizations with emphasis on factors that contribute to success in life, including:

  • Health — including medical research
  • Education — including scholarships and student support
  • Community services — including homeless services and family services

The foundation has demonstrated particular interest in supporting organizations in Oklahoma, with a concentration of grantmaking in Oklahoma City.

Grantmaking

Notable recent grants include:

Grant Range

** $100 to $25 million

Average Grant

** $122,000 (recent years)

Review Cycle

and formal RFP processes are not detailed in available sources.

How to Apply

The foundation accepts letters stating what funds will be used for. Specific application deadlines and formal RFP processes are not detailed in available sources.

Ready to take the next step with The Harold Hamm Foundation?

Geographic Focus

Where this funder awards grants

The Harold Hamm Foundation primarily supports organizations in Oklahoma, with grantmaking concentrated in:

  • Oklahoma (primary focus)
  • Oklahoma City (emphasis area)
  • North Dakota
  • Virginia

Approximately 87% of all grants support organizations in these three states, though grantmaking reaches organizations across six states total.

Grant Distribution by State

7states

Cities

ALEXANDRIAAlexandriaBISMARCKBrownsvilleEDMONDENIDEdmondEnidLEXINGTONMillfordNICHOLS HILLNICHOLS HILLSNORMANNormanOKLAHOMA CITYOWASSOOklahoma CityRACINESHAWNEESTILLWATER

Financial History

Multi-year comparison from IRS filings

As of 2024:

  • Total Assets: $11.1 million
  • Annual Revenue: $162,896
  • Annual Expenses: $2.08 million
  • Total Liabilities: $0
  • Giving Rate: 21.9%

Historical Asset Growth:

  • 2012: $3,000
  • 2023: $18 million (per one source) / $11.1 million (per another)
  • 2024: $11.1 million

Investment Income: The foundation's revenue is primarily derived from investment income and dividends rather than contributions.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.12021202220232024
Metric202420232022
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$9M$19M$28M$38M14 grants202116 grants202216 grants202317 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UNIVERSITY OF OKLAHOMA FD$1.2MNATIONAL COWBOY HALL OF …$723KFRIENDS OF THE MASON$83KJESUS HOUSE$25KCLR COMMUNITY FD$25KSTROPES FOUDATION$10KPENFED FOUNDATION$10KRONALD MCDONALD HOUSE$5KSCOTT AND KIM VERPLANK FD$5KOSU FOUNDATION$5K

Grant Size Distribution

63 grants across all recorded years

49<$50K4$50–100K1$100–250K$250–500K4$500K–1M3$1–5M2$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

  • Harold G. Hamm — President (2 hours per week, no compensation)
  • Shelly Lambertz — Secretary (2 hours per week, no compensation)

The foundation is governed by two officers and trustees.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
Harold G HammPresident2
Shelly LambertzSecretary2

Recent News & Activity

Recent developments and announcements

The Harold Hamm Foundation has made significant philanthropic commitments in recent years:

The Harold Hamm Foundation Donates $10M and Continental Resources
2018

**$34 million donation** to the Harold Hamm Diabetes Center at OU Medicine (2018)

**$50 million donation** to Oklahoma State University establishing the Hamm Institute for American Energy

Hamm Institute awards eight seed grants to advance energy ...

**$10 million donation** to University of Mary, with Continental Resources also contributing $2 million

$50 million donation to Oklahoma State University establishes the Hamm Institute

**Eight seed grants** awarded through the Hamm Institute to advance energy innovation at Oklahoma State University

Hamm Institute awards eight seed grants to advance energy ...
2022

The foundation has supported 29 unique organizations across its grantmaking history, with the highest grantmaking activity occurring in 2022 when $37.8 million was distributed across 16 grants.

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

What could you do with The Harold Hamm Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities