The Helen Diller Family Foundation

Public charity · Grantmaker San Francisco, CA EIN: 31-1655715

The foundation operates exclusively for charitable, educational or religious purposes by conducting or supporting activities for the benefit of, or to carry out the purposes of the jewish community federation of san francisco, the peninsula, marin and Sonoma counties.

The Helen Diller Family Foundation at a glance

In short: The Helen Diller Family Foundation gave $104K across 2 grants in 2025 (avg $52K), mostly in California. Source: 2025 IRS Form 990.

Annual giving (2025)
$103,606
-7.0% vs 2024
Grants made (2025)
2
+0.0% vs 2024
Average grant
$51,803
-7.0% vs 2024
Median grant
$51,803
Total assets
$5,023,230
-16.3% vs 2024
Primary geography
California (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who The Helen Diller Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Jewish Community Federation: $94KJewish Community Federation$94KInstitute on Aging: $10KInstitute on Aging$10K

The largest 2025 recipient was Jewish Community Federation ($94K). Together the top 2 received $104K.

Grant Size Distribution

17 grants across all recorded years

6<$50K3$50–100K8$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 8 grants of 17 (47%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

New YorkSan FranciscoPalo AltoWashingtonSan MateoStaten Island

How The Helen Diller Family Foundation gives

  • Giving fell 75% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K7 grants2020 7 grants2021 5 grants2022 1 grant2023 2 grants2024 2 grants2025

From 2020 to 2025, annual grant giving ranged from $104K (2025) to $469K (2020). In 2025 it made 2 grants totaling $104K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Jewish Community Federation San Francisco, CADiller Teen Fellows Program$93,606
Institute on Aging San Francisco, CAGeneral Support$10,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$5,023,230$11,794,923$15,114,150$103,6062$104,092
2024$6,004,425$15,230,552$11,181,532$111,4302$88,786
2023$1,986,827$13,228,024$13,402,298$126,5571$50,703
2022$1,836,980$8,770,214$10,433,936$415,6605$20,114
2021$4,071,860$7,623,342$8,296,980$451,6277$3,240
2020$4,990,605$9,443,739$6,967,513$469,4277$143,126

About The Helen Diller Family Foundation

Based on IRS filings

The Helen Diller Family Foundation is a public charity, based in San Francisco, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $5.0M in total assets. In 2025, it awarded 2 grants totaling $104K. Net investment income was $104K.

Leadership & Key People

Officers and directors from IRS filings

The Helen Diller Family Foundation is led by Jaclyn Safier, President & Director on every filing since 2020; none of the 9 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Jaclyn Safier

    President & Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jen Smith

    Executive Director Hdff Programs

    New on the 2025 filing

    37.5 hrs/week

    No compensation reported

  • Joy Sisisky

    Treasurer & Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • James Koshland

    Director & Secretay

    Director & Secretay From → Director & Secretay, 2024

    On filings since 2023

    1 hr/week

    No compensation reported

  • Dana Corvin

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Brian Mendel

    Assistant Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

  • Nicolas Elsishans

    Assistant Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

  • Rebecca Randall

    Assistant Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

  • Tanya Shadoan

    Assistant Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

Former officers (3)
  • Former: Adele Corvin (2020–2024) — Director
  • Former: Jennifer Smith (2020–2024) — Executive Director Hdff Pr
  • Former: Richard Rosenberg (2020–2023) — Secretary & Director to

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about The Helen Diller Family Foundation

How much does The Helen Diller Family Foundation give each year?

The Helen Diller Family Foundation gave $104K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $111K across 2 grants.

How large is The Helen Diller Family Foundation?

The Helen Diller Family Foundation reported $5.0M in total assets on its 2025 IRS Form 990. Its revenue that year was $11.8M.

Where does The Helen Diller Family Foundation operate?

The Helen Diller Family Foundation has awarded grants in California, District of Columbia, New York.

What is The Helen Diller Family Foundation's EIN?

The Helen Diller Family Foundation's EIN (Employer Identification Number) is 31-1655715. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS May 12, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS May 9, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS April 5, 2023)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS April 10, 2024)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS May 13, 2025)
  6. Added Form 990 for fiscal year 2025 (received by the IRS May 14, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from The Helen Diller Family Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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