66 private foundations reported health & medical grants in Arizona on their IRS Form 990-PF filings for tax years 2023–2025. Historical giving records — not an open application portal.
Themes are derived from the free-text purpose each foundation wrote on its own Part XV filing, so a grant is classified by what the funder said it was for. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2025, 66 private foundations reported 152 grants for health & medical totaling $23,556,676 to 125 organizations in Arizona. The most-funded Arizona communities were Phoenix, Tucson, Scottsdale. The Diane and Bruce Halle Foundation reported the most health & medical giving — $12,895,000 across 18 grants. The median grant was $10,000.
Foundation filings are a record of past giving. The UseGrants eligibility check matches you to federal and state opportunities accepting applications today.
| Foundation | Grants | Total |
|---|---|---|
| The Diane and Bruce Halle Foundation | 18 | $12,895,000 |
| Virginia G Piper Charitable Trust | 10 | $3,006,000 |
| Horejsi Charitable Foundation Inc | 2 | $2,005,000 |
| Moreno Family Foundation | 9 | $1,823,755 |
| Carroll Petrie Foundation | 2 | $800,000 |
| Michael a Obannon Foundation | 1 | $397,780 |
| Carequest Foundation Inc | 3 | $354,118 |
| William Randolph Hearst Foundation | 1 | $250,000 |
| DEL E Webb Foundation | 4 | $229,000 |
| The John E and Margaret L Lane Foundation | 1 | $200,000 |
| Ingram Family Foundation | 4 | $195,000 |
| The Arthur M Blank Family Foundation | 2 | $150,000 |
| Recipient | Grants | Total |
|---|---|---|
| Mayo Clinic | 4 | $2,547,780 |
| Valleywise Health Foundation | 3 | $2,522,505 |
| University of Arizona Foundation | 2 | $2,435,000 |
| Banner Health Foundation | 3 | $2,175,000 |
| El Rio Health Center Foundation Inc | 1 | $1,800,000 |
| Barrow Neurological Foundation | 4 | $1,555,250 |
| Catholic Community Services of Southern Arizona | 1 | $1,100,000 |
| Boys & Girls Clubs of the Valley | 1 | $1,000,000 |
| St Vincent De Paul | 1 | $1,000,000 |
| Center for Biological Diversity | 2 | $800,000 |
| Creighton University Arizona Health Education Alliance | 1 | $600,000 |
| Child Crisis Arizona | 2 | $504,300 |
| Feeding Matters | 1 | $500,000 |
| The Translational Genomics Research Institute (TGen) | 1 | $500,000 |
| Tgen Foundation | 1 | $305,000 |
66 private foundations reported health & medical grants in Arizona on their IRS Form 990-PF filings, totaling $23,556,676. The largest by reported dollars were The Diane and Bruce Halle Foundation, Virginia G Piper Charitable Trust, Horejsi Charitable Foundation Inc. These are historical filings, not open application portals — check each foundation's own guidelines before approaching them.
125 distinct organizations appear as recipients in Arizona, led by Mayo Clinic, Valleywise Health Foundation, University of Arizona Foundation. Grants paid directly to named individuals are excluded from these figures.
The median reported health & medical grant in Arizona was $10,000, and the largest single reported grant was $2,425,000. Amounts are as reported by the filing foundation for a historical tax year.
The UseGrants feed tracks federal and state opportunities that are open today, each with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2025). Theme classification is derived from the funder’s own purpose text and is a summary, not a legal categorization. UseGrants is an independent aggregator, not affiliated with any foundation listed.
