Natan Foundation

Foundation · Grantmaker La Jolla, CA EIN: 47-4622381

Natan Foundation is a private foundation focused on Public, Societal Benefit, based in La Jolla, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $9.5M in total assets. In 2024, it awarded 10 grants totaling $1.3M. Net investment income was $524K.

Key facts about Natan Foundation

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.

EIN
47-4622381
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$1,342,000
Grants made (2024)
10
Average grant
$134,200
Median grant
$45,000
New grantees (estimate)
20% first-time grantees (2 of 10, 2024)
Total assets
$9,470,367
Primary geography
California (62% of itemized 2024 grant dollars)

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

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$9.5M

+30.1% YoY

Annual Giving

$1.3M

-27.0% YoY

Grant Count

10

-23.1% YoY

Avg Grant Size

$134K

-5.1% YoY

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.

Is Natan Foundation open to new grantees?

20%

first-time grantees, 2024

In 2024, 2 of 10 grantees (20%) were first-time recipients. 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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of all 10 itemized 2024 grant dollars.

Cities

San DiegoNew YorkDenverTeaneckWashingtonHonoluluLa JollaEncinitasLongmontPhoenixSalt Lake City

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M10 grants20209 grants202111 grants202213 grants202310 grants2024

Grant Insights

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

Grant Size Distribution

53 grants across all recorded years

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

Giving History

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

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M$4M20202021202220232024
Metric202420232022
Total Assets$9,470,367$7,279,998$7,101,100
Revenue$3,611,090$2,078,392$1,532,258
Expenses$1,422,254$1,922,173$624,326
Qualifying Distributions$1,349,031$1,837,667$558,066
Net Investment Income$524,286$128,493$130,902
Distributable Amount$386,375$338,178$312,636

Data update history

When this profile's IRS filing data changed on Grantable

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

Leadership & Key People

Officers and directors from IRS filings

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 is Natan Foundation?

Natan Foundation is a private foundation focused on Public, Societal Benefit, based in La Jolla, CA. It holds $9.5M in total assets as of 2024.

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.

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

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