John and Margo Catsimatidis Foundation Inc

Private foundation · Grantmaker New York, NY EIN: 13-4090349

The John and Margo Catsimatidis Foundation Inc is a private foundation based in New York, NY. Its 2024 filing reports grants to charitable organizations, including organizations involved in research, education, hunger relief, heritage, and community support.

Key facts about John and Margo Catsimatidis Foundation Inc

In short: John and Margo Catsimatidis Foundation Inc gave $678K across 12 grants in 2024 (avg $57K), mostly in New York. 50% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

EIN
13-4090349
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$678,441
Grants made (2024)
12
Average grant
$56,537
Median grant
$50,000
New grantees (estimate)
50% first-time grantees (6 of 12, 2024)
Total assets
$14,313
Primary geography
New York (71% of itemized 2024 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation does not accept unsolicited requests; it makes contributions only to preselected charitable organizations. Full details ↓

Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$14K

-60.1% YoY

Annual Giving

$678K

+67.0% YoY

Grant Count

12

-64.7% YoY

Avg Grant Size

$57K

+373.1% YoY

Under IRS private-foundation payout rules, John and Margo Catsimatidis Foundation Inc reported a distributable amount of $4K for 2024 — the minimum it must pay out in qualifying distributions.

Is John and Margo Catsimatidis Foundation Inc open to new grantees?

50%

first-time grantees, 2024

In 2024, 6 of 12 grantees (50%) were first-time recipients. First grants averaged $71K; repeat grants $42K. How we count

Medians: $50K first-time, $36K repeat.

  • 42% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (−18%). Method
  • In 2024 it paid out well above 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.

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

Mission & Focus Areas

The available filing information does not state a mission for the foundation. Its 2024 grants show support for organizations in areas including stem cell research, education, food assistance, heritage, and community support. WABC Radio Foundation describes its own mission as supporting local efforts that provide necessities to New York City residents in need.

Grantmaking

In 2024, the foundation reported 12 grants totaling $678,441. Grant amounts ranged from $5,000 to $200,000, with a median of $50,000. Notable grants included $200,000 to New York Stem Cell Foundation Inc for stem cell research, $100,000 to Columbia University for its general fund, and $71,000 to WABC Radio Foundation. Other recipients included the russian heritage foundation ($56,729), Alfred E Smith Memorial Foundation ($50,000), and MKE Host Committee ($50,000).

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Geographic Focus

Where this funder awards grants

In 2024, 71% of grant dollars went to recipients in New York, 10% to Arkansas, 8% to Florida, 7% to Wisconsin, and 3% to Maryland.

Grant Distribution by State

17states

Share of 2024 grant dollars across all 12 itemized grants.

Cities

New YorkSaint PetersburgBrooklynSouthamptonPhoenixAstoriaHampton BaysRochesterStaten IslandWashingtonAnnandaleAtlantaBronxGarden CityKingstonParamusWesthampton BeachAlexandriaArlingtonBaltimore

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M29 grants2020 32 grants2021 34 grants2022 34 grants2023 12 grants2024

From 2020 to 2024, annual grant giving ranged from $406K (2023) to $1.8M (2020). In 2024 it made 12 grants totaling $678K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

New York Stem Cell Foundation Inc: $200KNew York Stem Cell FoundationInc$200KColumbia University: $100KColumbia University$100KWABC Radio Foundation: $71KWABC Radio Foundation$71KRussian Heritage Foundation: $57KRussian Heritage Foundation$57KAlfred E Smith Memorial Foundation: $50KAlfred E Smith MemorialFoundation$50KManhattan College: $50KManhattan College$50KMKE Host Committee: $50KMKE Host Committee$50KGreek Orthodox Ladies Philoptochos Society Inc: $35KGreek Orthodox LadiesPhiloptochos Society Inc$35KGreek Orthodox Church of the Hamptons: $21KGreek Orthodox Church of theHamptons$21KLoyola Early Learning Center Inc: $20KLoyola Early Learning CenterInc$20K

The largest 2024 recipient was New York Stem Cell Foundation Inc ($200K). Together the top 10 received $654K.

Grant Size Distribution

141 grants across all recorded years

114<$50K14$50–100K9$100–250K3$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 114 grants of 141 (81%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
New York Stem Cell Foundation Inc New York, NYTo accelerate cures for the major diseases of our time through stem cell research,$200,000
Columbia University New York, NYgeneral fund$100,000
WABC Radio Foundation New York, NYGeneral Fund$71,000
Russian Heritage Foundation St Petersburg, FLTo encourage interest in and understanding of russian heritage among all communities in the us,as well as to promote reciprocal interest in and understanding of american heritage among global russian-speaking communities$56,729
Alfred E Smith Memorial Foundation New York, NYGeneral Fund$50,000
Manhattan College Bronx, ARTo provide a contemporary, person-centered educational experience that prepares graduates for lives of personal development, professional successes, civic engagement, and service to their fellow human beings.$50,000
MKE Host Committee Milwaukee, WIGeneral fund$50,000
Greek Orthodox Ladies Philoptochos Society Inc New York, NYGeneral fund$35,000
Greek Orthodox Church of the Hamptons Southampton, NYgeneral fund$21,000
Loyola Early Learning Center Inc Baltimore, MDGeneral Fund$20,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2024 $14,313 $675,400 $696,949 $678,441
2023 $35,862 $885,343 $406,858 $406,333
2022 Not reported $1,028,107 $1,471,222 $1,460,747

The 2023 filing reported 34 grants, and the 2022 filing reported 34 grants.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M2020 2021 2022 2023 2024
Metric202420232022
Total Assets$14,313$35,862—
Revenue$675,400$885,343$1,028,107
Expenses$696,949$406,858$1,471,222
Qualifying Distributions$692,726$406,333$1,460,747
Net Investment Income$250$49—
Distributable Amount$4,260$4,774$8,649

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

Leadership team and compensation from IRS filings

The 2024 filing lists John Catsimatidis as president and Margo Catsimatidis as treasurer.

John and Margo Catsimatidis Foundation Inc is led by John Catsimatidis, President on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • John Catsimatidis

    President

    On filings since 2020

    1 hr/week

    No compensation reported

  • Margo Catsimatidis

    Treasurer

    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.

Contact

Mailing address: 800 Third Avenue 5Th Floor, New York, NY 10022
Phone: (212) 956-5770

Frequently asked questions about John and Margo Catsimatidis Foundation Inc

How much does John and Margo Catsimatidis Foundation Inc give each year?

John and Margo Catsimatidis Foundation Inc gave $678K across 12 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $406K across 34 grants.

What is John and Margo Catsimatidis Foundation Inc's typical grant size?

John and Margo Catsimatidis Foundation Inc's median grant in 2024 was $50,000, and its average grant was $56,537, across 12 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from John and Margo Catsimatidis Foundation Inc that year got $71K on average.

Where does John and Margo Catsimatidis Foundation Inc give grants?

John and Margo Catsimatidis Foundation Inc gives mostly in New York: 71% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Arkansas (10%) and Florida (8%). The most frequent recipient cities were New York, NY (6 grants) and Bronx, AR (2 grants).

Does John and Margo Catsimatidis Foundation Inc give general operating support?

Yes: 67% of John and Margo Catsimatidis Foundation Inc's 2024 grants with a stated purpose (8 of 12) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are John and Margo Catsimatidis Foundation Inc's largest grantees?

John and Margo Catsimatidis Foundation Inc's largest 2024 grantees include New York Stem Cell Foundation Inc ($200,000), Columbia University ($100,000) and WABC Radio Foundation ($71,000), according to its 2024 IRS Form 990-PF. Together they received 55% of its itemized 2024 grant dollars.

How large is John and Margo Catsimatidis Foundation Inc?

John and Margo Catsimatidis Foundation Inc reported $14K in total assets on its 2024 IRS Form 990-PF. It paid out $693K in qualifying distributions that year, against a required minimum of $4K (roughly 5% of its investment assets).

What does John and Margo Catsimatidis Foundation Inc fund?

The available filing information does not state a mission for the foundation. Its 2024 grants show support for organizations in areas including stem cell research, education, food assistance, heritage, and community support. See mission & focus areas ↑

How do I apply for a grant from John and Margo Catsimatidis Foundation Inc?

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

What is John and Margo Catsimatidis Foundation Inc's EIN?

John and Margo Catsimatidis Foundation Inc's EIN (Employer Identification Number) is 13-4090349. IRS Form 990 filing data is available on this page for 2020–2024.

Does John and Margo Catsimatidis Foundation Inc accept unsolicited proposals?

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

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

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