Data / Foundation grants / Mark J Heider Charitable Foundation
Mark J Heider Charitable Foundation: 7 grants to organizations, $773,000 (tax year ended December 2025)
Mark J Heider Charitable Foundation, a private foundation in Denver, CO, paid 7 grants to organizations totaling $773,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 16, 2026. The largest was $300,000 to St John Paul the Great Catholic High School in Denver, CO for general fund.
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- EIN
- 920910135
- Based in
- Denver, CO
- Assets
- $13,485,135
- Grants paid
- $773,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed April 16, 2026, IRS object ID 202641069349100519. It reported $773,000 in grants paid; 7 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| St John Paul the Great Catholic High School | Denver, CO | General fund | $300,000 | apps.irs.gov | |
| The University of Colorado Hospital Foundation | Aurora, CO | General fund | $200,000 | apps.irs.gov | |
| University of Denver | Denver, CO | General fund | Education | $150,000 | apps.irs.gov |
| Creighton University | Omaha, NE | General fund | Education | $50,000 | apps.irs.gov |
| St Rose of Lima Academy | Denver, CO | General fund | $50,000 | apps.irs.gov | |
| Denver Academy | Denver, CO | General fund | Education | $20,000 | apps.irs.gov |
| Denver School of the Arts | Denver, CO | General fund | $3,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed March 31, 2025, IRS object ID 202540909349100024. It reported $297,000 in grants paid; 6 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| St John Vianney Seminary | Denver, CO | General fund | $100,000 | apps.irs.gov | |
| Denver Academy | Denver, CO | General fund | Education | $85,000 | apps.irs.gov |
| St Rose of Lima Academy | Denver, CO | General fund | $42,000 | apps.irs.gov | |
| Biocollective Research LLC | Denver, CO | General fund | $25,000 | apps.irs.gov | |
| Colorado College | Colorado Springs, CO | General fund | $25,000 | apps.irs.gov | |
| Evans Scholars Foundation | Glenview, IL | General fund | $20,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $305,000 |
States funded
Also on SpecStream
Updated April 16, 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.