Data / Foundation grants / The Helen Diller Foundation
The Helen Diller Foundation: 7 grants to organizations, $44.8 million (tax year ended December 2024)
The Helen Diller Foundation, a private foundation in San Mateo, CA, paid 7 grants to organizations totaling $44,769,050 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 13, 2025. The largest was $25,000,000 to University of California - San Francisco in San Francisco, CA for helen diller medical center.
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- EIN
- 813945624
- Based in
- San Mateo, CA
- Assets
- $788,293
- Grants paid
- $44,769,050
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 13, 2025, IRS object ID 202513179349101031. It reported $44,769,050 in grants paid; 7 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of California - San Francisco | San Francisco, CA | Helen diller medical center | Education | $25,000,000 | apps.irs.gov |
| Helen Diller Family Foundation | San Francisco, CA | Diller teen fellows program and general support | Philanthropy, voluntarism and grantmaking foundations | $6,950,000 | apps.irs.gov |
| Helen Diller Family Foundation | San Francisco, CA | Diller teen fellows program and general support | Philanthropy, voluntarism and grantmaking foundations | $6,600,000 | apps.irs.gov |
| American Society for Technion | New York, NY | Helen diller quantum center | $5,000,000 | apps.irs.gov | |
| Congregation Emanu-El | San Francisco, CA | Investing in the future campaign | $950,000 | apps.irs.gov | |
| Jewish Community Federation | San Francisco, CA | Transformation fund | $250,000 | apps.irs.gov | |
| Congregation Emanu-El | San Francisco, CA | Investing in the future campaign | $19,050 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $25,000,000 |
| Philanthropy, voluntarism and grantmaking foundations | $13,550,000 |
States funded
| Recipient state | Granted |
|---|---|
| California | $39,769,050 |
| New York | $5,000,000 |
Also on SpecStream
- Who funds education in California
- Who funds philanthropy, voluntarism and grantmaking foundations in California
Updated November 13, 2025. 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.