Harold Hamm Foundation
Grantmaking foundation in Oklahoma City, Oklahoma · EIN 46-1256191
- Oklahoma
- Oklahoma City
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Oklahoma
- Grants itemized on the 990
- $1.7MTax year 2026
- Grants made
- 5Tax year 2026
- Total assets
- $11MLatest reported
- Latest IRS filing
- 2026Form 990 / 990-PF
Mission
None
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| Ou Foundation | $1.5M | 2026 |
| Mccall'S Chapel School | $96K | 2026 |
| River City Hope Street | $30K | 2026 |
| Turning Point USA | $25K | 2026 |
| The Denny Price Family YMCA | $1.5K | 2026 |
Amounts are rounded. The full grantee list (5 grants in 2026) is available with a free account.
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2026. Also see this organization on ProPublica Nonprofit Explorer.