Natan Foundation

Private foundation · Grantmaker La Jolla, CA EIN: 47-4622381

Natan Foundation is a private foundation based in La Jolla, California. Its 2024 filing reports $1,342,000 in grants to 10 organizations, including Jewish community organizations, educational programs, and groups addressing humanitarian and social needs.

Natan Foundation at a glance

In short: Natan Foundation gave $1.3M across 10 grants in 2024 (avg $134K), mostly in California. 20% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$1,342,000
-27.0% vs 2023
Grants made (2024)
10
-23.1% vs 2023
Average grant
$134,200
-5.1% vs 2023
Median grant
$45,000
Total assets
$9,470,367
+30.1% vs 2023
New grantees (estimate)
20% first-time grantees (2 of 10, 2024; small sample)
Primary geography
California (62% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Natan Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 6251 La Jolla Scenic Drive, La Jolla, CA 92037
Phone: (619) 818-7366

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Natan Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Jewish Federation of San Diego: $750KJewish Federation of San Diego$750KJewish Agency for Israel North America: $250KJewish Agency for Israel NorthAmerica$250KThe Shalom Hartman Institute: $150KThe Shalom Hartman Institute$150KAmerican Israel Education Foundation: $75KAmerican Israel EducationFoundation$75KThe Grauer Foundation for Education: $65KThe Grauer Foundation forEducation$65KJewish Colorado: $25KJewish Colorado$25KAmerican Friends of Leket Israel: $10KAmerican Friends of LeketIsrael$10KJewish Family Service of San Diego: $10KJewish Family Service of SanDiego$10KCongregation Beth Israel: $5KCongregation Beth Israel$5KAmerica Gives: $2KAmerica Gives$2K

The largest 2024 recipient was Jewish Federation of San Diego ($750K). Together the top 10 received $1.3M.

Grant Size Distribution

53 grants across all recorded years

29<$50K11$50–100K7$100–250K3$250–500K3$500K–1M$1–5M$5M+

The most common grant size was under $50K: 29 grants of 53 (55%).

Geographic Focus

Where this funder awards grants

The 2024 grant dollars went primarily to organizations in California (62%) and New York (30%), with smaller shares going to Washington, DC (6%), Colorado (2%), and New Jersey (1%). These percentages total 101%, reflecting the figures as reported.

Grant Distribution by State

8states

Share of 2024 grant dollars across all 10 itemized grants.

Cities

San DiegoNew YorkDenverTeaneckWashingtonHonoluluLa JollaEncinitasLongmontPhoenixSalt Lake City

Is Natan Foundation open to new grantees?

20%

first-time grantees, 2024

In 2024, 2 of 10 grantees (20%) were first-time recipients. With only 10 grantees, that is a small sample: one grantee more or less moves the share by about 10 points. First grants averaged $4K; repeat grants $167K. How we count

Medians: $4K first-time, $70K repeat.

  • 80% of 2024 grantees were also funded in 2023. Method
  • Giving grew 190% from 2021 to 2024. Method
  • In 2024 it paid out 349% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M10 grants2020 9 grants2021 11 grants2022 13 grants2023 10 grants2024

From 2020 to 2024, annual grant giving ranged from $463K (2021) to $1.8M (2023). In 2024 it made 10 grants totaling $1.3M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Jewish Federation of San Diego San Diego, CATo provide lifesaving humanitarian relief and sustain the jewish community in san diego and around the world.$750,000
Jewish Agency for Israel North America New York, NYTo provide support for the global jewish framework that ensures global jewish safety, strengthens jewish identity and connects jews to israel and one another, and conveys the voice of the jewish people to the state of israel to help shape its society.$250,000
The Shalom Hartman Institute New York, NYTo strengthen jewish peoplehood, identity, and pluralism; to enhance the jewish and democratic character of israel; and to ensure that judaism is a compelling force for good in the 21st century.$150,000
American Israel Education Foundation Washington, DCTo provide grants to support select educational programs associated with aipac, America's pro-israel lobby, including middle east research, educational materials and conferences, and leadership programs for university students.$75,000
The Grauer Foundation for Education Encinitas, CATo provide students with educational innovation and a values-based curriculum promoting empowerment, emancipation and efficacy as learners and community participants alike.$65,000
Jewish Colorado Denver, COTo mobilize resources to ensure that jewish culture remains vibrant, secure, and accessible for all jews in Colorado and abroad.$25,000
American Friends of Leket Israel Teaneck, NJTo lead the safe, effective and efficient collection and distribution of surplus nutritious food in israel, to those who need it.$10,000
Jewish Family Service of San Diego San Diego, CATo build a stronger, healthier, more resilient san diego. To provide essential services such as nutrition assistance, economic assistance, scholarship grants, an outreach program for mental wellness, and assistance for individuals and families in crisis.$10,000
Congregation Beth Israel San Diego, CATo connect members of community through spiritual enrichment and lifelong learning$5,000
America Gives New York, NYTo challenge businesses, non-profits, schools, youth groups, faith-based networks, and organizations to increase volunteering and inspire a renewed culture of giving.$2,000
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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
2024$9,470,367$3,611,090$1,422,254$1,342,00010$1,349,031$524,286$386,375
2023$7,279,998$2,078,392$1,922,173$1,837,66713$1,837,667$128,493$338,178
2022$7,101,100$1,532,258$624,326$558,06611$558,066$130,902$312,636
2021$6,284,943$1,773,870$500,621$462,6679$462,667$841,672$283,279
2020$5,304,765$504,348$652,758$606,00510—$69,820$240,306

Under IRS private-foundation payout rules, Natan Foundation reported a distributable amount of $386K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2024 grants show support for organizations working on Jewish community and identity, education, humanitarian relief, food assistance, and community services.

Among its grantees, Jewish Family Service of San Diego describes its mission as building “a stronger, healthier, more resilient San Diego.” American Friends of Leket Israel says it provides grants and assistance to organizations outside the United States to feed people in need. America Gives describes its work as providing information about charities and promoting and facilitating philanthropy.

Grantmaking

In 2024, the foundation gave $1,342,000 through 10 grants. Grant amounts ranged from $2,000 to $750,000, with a median grant of $45,000.

The largest grants included $750,000 to Jewish Federation of San Diego for lifesaving humanitarian relief and sustaining the Jewish community; $250,000 to Jewish Agency for Israel North America for a global Jewish framework; and $150,000 to the Shalom Hartman Institute for work on Jewish peoplehood, identity, and pluralism. Other grants included $75,000 to American Israel Education Foundation for educational programs, $65,000 to The Grauer Foundation for Education, and $25,000 to Jewish Colorado.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Julie Yr ine o Zeff as president, treasurer, and secretary, and Dana Zeff as secretary and director.

Natan Foundation is led by Julie Yrineo Zeff, President, Treasurer & Secretary on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Julie Yrineo Zeff

    President, Treasurer & Secretary

    On filings since 2020

    1 hr/week

    No compensation reported

  • Dana Zeff

    Secretary & Director

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 Natan Foundation

How much does Natan Foundation give each year?

Natan Foundation gave $1.3M across 10 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.8M across 13 grants.

What is Natan Foundation's typical grant size?

Natan Foundation's median grant in 2024 was $45,000, and its average grant was $134,200, across 10 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Natan Foundation that year got $4K on average.

Where does Natan Foundation give grants?

Natan Foundation gives mostly in California: 62% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were New York (30%) and District of Columbia (6%). The most frequent recipient cities were San Diego, CA (3 grants) and New York, NY (3 grants).

Does Natan Foundation give general operating support?

Not in 2024: none of the 10 grants with a stated purpose on Natan Foundation's 2024 IRS Form 990-PF were described as general or operating support.

Who are Natan Foundation's largest grantees?

Natan Foundation's largest 2024 grantees include Jewish Federation of San Diego ($750,000), Jewish Agency for Israel North America ($250,000) and The Shalom Hartman Institute ($150,000), according to its 2024 IRS Form 990-PF. Together they received 86% of its itemized 2024 grant dollars.

How large is Natan Foundation?

Natan Foundation reported $9.5M in total assets on its 2024 IRS Form 990-PF. It paid out $1.3M in qualifying distributions that year, against a required minimum of $386K (roughly 5% of its investment assets).

What does Natan Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants show support for organizations working on Jewish community and identity, education, humanitarian relief, food assistance, and community services. See mission & focus areas ↑

How do I apply for a grant from Natan Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Natan Foundation's EIN?

Natan Foundation's EIN (Employer Identification Number) is 47-4622381. IRS Form 990 filing data is available on this page for 2020–2024.

Does Natan Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Natan Foundation funder profile. GrantGraph. Retrieved October 18, 2026, from https://grantable.co/funders/natan-foundation-morg_495e53b109c34a27b1df8296406d41ee

BibTeX
@misc{grantable_474622381_2026,
  author       = {{Grantable}},
  title        = {{Natan Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/natan-foundation-morg_495e53b109c34a27b1df8296406d41ee},
  note         = {Accessed 2026-10-18. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Natan 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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