Data / Foundation grants / Dorothy Harmsen and Bill Harmsen Sr Charitable Foundation
Dorothy Harmsen and Bill Harmsen Sr Charitable Foundation: 3 grants to organizations, $860,000 (tax year ended December 2025)
Dorothy Harmsen and Bill Harmsen Sr Charitable Foundation, a private foundation in Tucson, AZ, paid 3 grants to organizations totaling $860,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on August 31, 2026. The largest was $500,000 to University of Arizona Foundation in Tucson, AZ for to assist the organization.
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- EIN
- 202210574
- Based in
- Tucson, AZ
- Assets
- $110,943
- Grants paid
- $860,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed August 31, 2026, IRS object ID 202612439349100016. It reported $860,000 in grants paid; 3 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of Arizona Foundation | Tucson, AZ | To assist the organization | Education | $500,000 | apps.irs.gov |
| Steele Childrens Research Centerua Foun | Tucson, AZ | To assist the organization | $350,000 | apps.irs.gov | |
| Tucson Cancer Conquerors | Tucson, AZ | To assist the organization | Health care | $10,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed July 1, 2025, IRS object ID 202521829349100502. It reported $837,000 in grants paid; 17 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Steele Childrens Research Centerua Foun | Tucson, AZ | To assist the organization | $450,000 | apps.irs.gov | |
| University of Arizona Foundation | Tucson, AZ | To assist the organization | Education | $100,000 | apps.irs.gov |
| Habitat for Humanity Tucson | Tucson, AZ | To assist the organization | Housing and shelter | $75,000 | apps.irs.gov |
| Habitat for Humanity Metro Denver | Denver, CO | To assist the organization | $50,000 | apps.irs.gov | |
| Nourish | Tucson, AZ | To assist the organization | Health care | $20,000 | apps.irs.gov |
| Youth On Their Own | Tucson, AZ | To assist the organization | Human services | $20,000 | apps.irs.gov |
| Colorado Coalition for the Homeless | Denver, CO | To assist the organization | $15,000 | apps.irs.gov | |
| Community Food Bank of Southern Az | Tucson, AZ | To assist the organization | $15,000 | apps.irs.gov | |
| Dumb Friends League | Denver, CO | To assist the organization | $15,000 | apps.irs.gov | |
| Project Angel Heart | Denver, CO | To assist the organization | Community improvement and capacity building | $15,000 | apps.irs.gov |
| Bag It | Tucson, AZ | To assist the organization | Diseases, disorders and medical disciplines | $10,000 | apps.irs.gov |
| Big Brothers Big Sisters of Tucson | Tucson, AZ | To assist the organization | $10,000 | apps.irs.gov | |
| Boys and Girls Club | Tucson, AZ | To assist the organization | $10,000 | apps.irs.gov | |
| Denver Rescue Mission | Denver, CO | To assist the organization | Human services | $10,000 | apps.irs.gov |
| Humane Society of Southern Az | Tucson, AZ | To assist the organization | $10,000 | apps.irs.gov | |
| Juvenile Diabetes Research Foundation | Tucson, AZ | To assist the organization | $10,000 | apps.irs.gov | |
| Pima Foundation | Tucson, AZ | To assist the organization | $2,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $600,000 |
| Housing and shelter | $75,000 |
| Health care | $30,000 |
| Human services | $30,000 |
| Community improvement and capacity building | $15,000 |
| Diseases, disorders and medical disciplines | $10,000 |
States funded
Also on SpecStream
- Who funds education in Arizona
- Who funds housing and shelter in Arizona
- Who funds health care in Arizona
- Who funds human services in Arizona
- Who funds community improvement and capacity building in Colorado
- Who funds diseases, disorders and medical disciplines in Arizona
Updated August 31, 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.