The Dayan Foundation

Private foundation · Grantmaker Los Altos Hills, CA EIN: 77-0551890

The Dayan Foundation is a private foundation focused on Education, based in Los Altos Hills, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $3.1M in total assets. In 2025, it awarded 9 grants totaling $480K. Net investment income was $558K.

The Dayan Foundation at a glance

In short: The Dayan Foundation gave $480K across 9 grants in 2025 (avg $53K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$479,910
+45.5% vs 2024
Grants made (2025)
9
+50.0% vs 2024
Average grant
$53,323
-3.0% vs 2024
Median grant
$5,000
Total assets
$3,122,706
+1.0% vs 2024
Primary geography
New York (55% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who The Dayan Foundation funds

How this funder distributes its grants

Top Recipients

Top 9 recipients in 2025

American Ben Gurion University: $225KAmerican Ben Gurion University$225KOshman Family Jewish Community Cent: $200KOshman Family Jewish CommunityCent$200KAmerican Technion Society: $25KAmerican Technion Society$25KJgive-Friend of Asor: $10KJgive-Friend of Asor$10KAftau: $5KAftau$5KNiva: $5KNiva$5KSouth Peninsula Hebrew Day School: $5KSouth Peninsula Hebrew DaySchool$5KPEF Israel Endowment Funds Inc: $4KPEF Israel Endowment Funds Inc$4KHillel SD: $1KHillel SD$1K

The largest 2025 recipient was American Ben Gurion University ($225K). Together the top 9 received $480K.

Grant Size Distribution

49 grants across all recorded years

40<$50K3$50–100K6$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 40 grants of 49 (82%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 9 itemized grants.

Cities

New YorkPalo AltoPortlandSan FranciscoAlbanyDavisDallasFoster CityLos AltosLos Altos HillsMountain ViewNYSan DiegoSunnyvale

How The Dayan Foundation gives

  • Giving grew 50% from 2022 to 2025. Method
  • In 2025 it paid out 98% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600KTotal only2020 10 grants2021 13 grants2022 11 grants2023 6 grants2024 9 grants2025

From 2020 to 2025, annual grant giving ranged from $276K (2021) to $480K (2025). In 2025 it made 9 grants totaling $480K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
American Ben Gurion University New York, NYcharitable$225,000
Oshman Family Jewish Community Cent Palo Alto, CAcharitable$200,000
American Technion Society New York, NYcharitable$25,000
Jgive-Friend of Asor Dallas, TXcharitable$10,000
Aftau New York, NYCharitable$5,000
Niva New York, NYCharitable$5,000
South Peninsula Hebrew Day School Sunnyvale, CACharitable$5,000
PEF Israel Endowment Funds Inc New York, NYcharitable$3,550
Hillel SD San Diego, CACharitable$1,360
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$3,122,706$566,989$534,787$479,9109$519,097$558,205$532,333
2024$3,090,504$245,309$359,217$329,7826$354,598$237,569$528,112
2023$3,204,412$404,363$357,907$344,19911$357,907$402,133$379,701
2022$3,157,956$23,877$332,827$319,94013$332,827$19,030$344,602
2021$3,466,906$203,958$288,229$276,42310$288,134$197,975$365,009
2020$3,551,175$309,479$307,209$287,844Total only—$300,509$274,130

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

Under IRS private-foundation payout rules, The Dayan Foundation reported a distributable amount of $532K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The Dayan Foundation is led by Rivka Dayan, President & CEO on every filing since 2020; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Rivka Dayan

    President & CEO

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jacob Dayan

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jonathan Dayan

    Director

    On filings since 2020

    No compensation reported

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 Dayan Foundation

How much does The Dayan Foundation give each year?

The Dayan Foundation gave $480K across 9 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $330K across 6 grants.

What is The Dayan Foundation's typical grant size?

The Dayan Foundation's median grant in 2025 was $5,000, and its average grant was $53,323, across 9 grants on its 2025 IRS Form 990-PF.

Where does The Dayan Foundation give grants?

The Dayan Foundation gives mostly in New York: 55% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was California (43%). The most frequent recipient cities were New York, NY (5 grants).

Does The Dayan Foundation give general operating support?

Not in 2025: none of the 9 grants with a stated purpose on The Dayan Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable" (9 grants).

Who are The Dayan Foundation's largest grantees?

The Dayan Foundation's largest 2025 grantees include American Ben Gurion University ($225,000), Oshman Family Jewish Community Cent ($200,000) and American Technion Society ($25,000), according to its 2025 IRS Form 990-PF. Together they received 94% of its itemized 2025 grant dollars.

How large is The Dayan Foundation?

The Dayan Foundation reported $3.1M in total assets on its 2025 IRS Form 990-PF. It paid out $519K in qualifying distributions that year, against a required minimum of $532K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is The Dayan Foundation?

The Dayan Foundation is a private foundation focused on Education, based in Los Altos Hills, CA. It holds $3.1M in total assets as of 2025.

What is The Dayan Foundation's EIN?

The Dayan Foundation's EIN (Employer Identification Number) is 77-0551890. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 15, 2022)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS May 29, 2026)
  3. 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 Dayan 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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