Isaac and Cilly Ziering Foundation

Private foundation · Grantmaker Greenwich, CT EIN: 13-3429634

Isaac and Cilly Ziering Foundation is a private foundation, based in Greenwich, CT. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $962K in total assets. In 2024, it awarded 2 grants totaling $50K. Net investment income was $38K.

Key facts about Isaac and Cilly Ziering Foundation

In short: Isaac and Cilly Ziering Foundation gave $50K across 2 grants in 2024 (avg $25K), mostly in New York. Source: 2024 IRS Form 990-PF.

EIN
13-3429634
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$50,000
Grants made (2024)
2
Average grant
$25,000
Median grant
$25,000
Total assets
$962,055
Primary geography
New York (100% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$962K

-1.9% YoY

Annual Giving

$50K

-26.5% YoY

Grant Count

2

-50.0% YoY

Avg Grant Size

$25K

+47.1% YoY

Under IRS private-foundation payout rules, Isaac and Cilly Ziering Foundation reported a distributable amount of $45K for 2024 — the minimum it must pay out in qualifying distributions.

How Isaac and Cilly Ziering Foundation gives

  • Giving fell 54% from 2021 to 2024. Method
  • In 2024 it paid out 112% of its IRS minimum distribution (the 5% rule). Method

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

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2024 grant dollars across all 2 itemized grants.

Cities

RiverdaleNew YorkScarsdaleChicagoPomonaStamford

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K7 grants2020 7 grants2021 1 grant2022 4 grants2023 2 grants2024

From 2020 to 2024, annual grant giving ranged from $25K (2022) to $109K (2021). In 2024 it made 2 grants totaling $50K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2024

Sar Academy: $25KSar Academy$25KAmerican Friends of Itim: $25KAmerican Friends of Itim$25K

The largest 2024 recipient was Sar Academy ($25K). Together the top 2 received $50K.

Grant Size Distribution

21 grants across all recorded years

20<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 20 grants of 21 (95%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Sar Academy Riverdale, NYJewish Education$25,000
American Friends of Itim New York, NYIsrael Development$25,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50K$100K$150K2020 2021 2022 2023 2024
Metric202420232022
Total Assets$962,055$980,779$1,013,253
Revenue$35,539$35,909$32,414
Expenses$54,263$68,383$29,803
Qualifying Distributions$50,000$68,000$25,000
Net Investment Income$37,832$39,267$27,611
Distributable Amount$44,781$43,849$49,463

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

Isaac and Cilly Ziering Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Deborah Ziering Markowitz

    Director

    On filings since 2020

    No compensation reported

  • Miriam Ziering

    Director

    On filings since 2020

    No compensation reported

  • Mark Ziering

    Executive Di

    Executive Director → Executive Di, 2023

    On filings since 2020

    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 Isaac and Cilly Ziering Foundation

How much does Isaac and Cilly Ziering Foundation give each year?

Isaac and Cilly Ziering Foundation gave $50K across 2 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $68K across 4 grants.

How large is Isaac and Cilly Ziering Foundation?

Isaac and Cilly Ziering Foundation reported $962K in total assets on its 2024 IRS Form 990-PF. It paid out $50K in qualifying distributions that year, against a required minimum of $45K (roughly 5% of its investment assets).

Where does Isaac and Cilly Ziering Foundation operate?

Isaac and Cilly Ziering Foundation has awarded grants in Connecticut, Illinois, New York.

What is Isaac and Cilly Ziering Foundation's EIN?

Isaac and Cilly Ziering Foundation's EIN (Employer Identification Number) is 13-3429634. 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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