The Helen Diller Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $812K in total assets. In 2024, it awarded 7 grants totaling $44.8M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$812K
-99.7% YoY
Annual Giving
$44.8M
+284.3% YoY
Grant Count
7
+40.0% YoY
Avg Grant Size
$6.4M
+174.5% YoY
Under IRS private-foundation payout rules, The Helen Diller Foundation reported a distributable amount of $27K for 2024 — the minimum it must pay out in qualifying distributions.
About The Helen Diller Foundation
Based on IRS filings
The Helen Diller Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $812K in total assets. In 2024, it awarded 7 grants totaling $44.8M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $812,090 | $244,849,988 | $103,000,013 |
| Revenue | $121,447,642 | $153,821,274 | $102,268,369 |
| Expenses | $45,133,897 | $11,971,299 | $16,300,977 |
| Qualifying Distributions | $120,662,295 | $153,841,573 | $102,867,065 |
| Net Investment Income | — | — | — |
| Distributable Amount | $27,349 | $29,823 | $48,549 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2024
Grant Size Distribution
34 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include University of California - San Francisco ($25,000,000), Helen Diller Family Foundation ($6,950,000), Helen Diller Family Foundation ($6,600,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CONGREGATION EMANU-EL SAN FRANCISCO, CA | INVESTING IN THE FUTURE CAMPAIGN | $950,000 |
| CONGREGATION EMANU-EL SAN FRANCISCO, CA | INVESTING IN THE FUTURE CAMPAIGN | $19,050 |
| HELEN DILLER FAMILY FOUNDATION SAN FRANCISCO, CA | DILLER TEEN FELLOWS PROGRAM AND GENERAL SUPPORT | $6,600,000 |
| HELEN DILLER FAMILY FOUNDATION SAN FRANCISCO, CA | DILLER TEEN FELLOWS PROGRAM AND GENERAL SUPPORT | $6,950,000 |
| UNIVERSITY OF CALIFORNIA - SAN FRANCISCO SAN FRANCISCO, CA | HELEN DILLER MEDICAL CENTER | $25,000,000 |
| AMERICAN SOCIETY FOR TECHNION NEW YORK, NY | HELEN DILLER QUANTUM CENTER | $5,000,000 |
| JEWISH COMMUNITY FEDERATION SAN FRANCISCO, CA | TRANSFORMATION FUND | $250,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JACLYN SAFIER | PRESIDENT | 2 | — |
| PHYLLIS COOK | TREASURER & SECRETARY | 5 | — |
| NICOLAS ELSISHANS | AUDIT CHAIR | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Helen Diller Foundation?
The Helen Diller Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. It holds $812K in total assets as of 2024.
How large is The Helen Diller Foundation?
As of 2024, The Helen Diller Foundation holds $812K in total assets with $121.4M in annual revenue. It awarded 7 grants totaling $44.8M in 2024.
Where does The Helen Diller Foundation operate?
The Helen Diller Foundation has awarded grants in California, New York.
What size grants does The Helen Diller Foundation award?
In 2024, The Helen Diller Foundation awarded 7 grants totaling $44.8M — an average of about $6.4M per grant, based on its IRS Form 990 filings.
How much is The Helen Diller Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Helen Diller Foundation reported a distributable amount of $27K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Helen Diller Foundation's EIN?
The Helen Diller Foundation's EIN (Employer Identification Number) is 81-3945624. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Helen Diller Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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