Data / Foundation grants / Mark Diehl Trust
Mark Diehl Trust: 4 grants to organizations, $42,409 (tax year ended December 2025)
Mark Diehl Trust, a private foundation in Claremore, OK, paid 4 grants to organizations totaling $42,409 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 11, 2026. The largest was $27,566 to Oklahoma Medical Research Foundation in Oklahoma City, OK for general purposes.
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- EIN
- 736215491
- Based in
- Claremore, OK
- Assets
- $1,095,572
- Grants paid
- $42,409
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 11, 2026, IRS object ID 202611319349104511. It reported $42,409 in grants paid; 4 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Oklahoma Medical Research Foundation | Oklahoma City, OK | General purposes | Medical research | $27,566 | apps.irs.gov |
| Sacred Heart Catholic Church | Fairfax, OK | General purposes | $6,361 | apps.irs.gov | |
| Fairfax Public Library | Fairfax, OK | General purposes | $4,241 | apps.irs.gov | |
| Roman Catholic Diocese of Tulsa | Tulsa, OK | General purposes | $4,241 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed April 30, 2025, IRS object ID 202531209349102508. It reported $38,928 in grants paid; 4 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Oklahoma Medical Research Foundation | Oklahoma City, OK | General purposes | Medical research | $25,303 | apps.irs.gov |
| Sacred Heart Catholic Church | Fairfax, OK | General purposes | $5,839 | apps.irs.gov | |
| Fairfax Public Library | Fairfax, OK | General purposes | $3,893 | apps.irs.gov | |
| Roman Catholic Diocese of Tulsa | Tulsa, OK | General purposes | $3,893 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Medical research | $52,869 |
States funded
| Recipient state | Granted |
|---|---|
| Oklahoma | $81,337 |
Also on SpecStream
Updated May 11, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.