Isaac and Cilly Ziering Foundation
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.
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.
About Isaac and Cilly Ziering Foundation
Based on IRS filings
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.
Ready to take the next step with Isaac and Cilly Ziering Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| 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 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
Grant Size Distribution
21 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Sar Academy ($25,000), American Friends of Itim ($25,000).
| Recipient | Purpose | Amount |
|---|---|---|
| SAR ACADEMY RIVERDALE, NY | JEWISH EDUCATION | $25,000 |
| AMERICAN FRIENDS OF ITIM NEW YORK, NY | ISRAEL DEVELOPMENT | $25,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARK ZIERING | EXECUTIVE DI | — | — |
| MIRIAM ZIERING | DIRECTOR | — | — |
| DEBORAH ZIERING MARKOWITZ | DIRECTOR | — | — |
Frequently Asked Questions
How large is Isaac and Cilly Ziering Foundation?
As of 2024, Isaac and Cilly Ziering Foundation holds $962K in total assets with $36K in annual revenue. It awarded 2 grants totaling $50K in 2024.
Where does Isaac and Cilly Ziering Foundation operate?
Isaac and Cilly Ziering Foundation has awarded grants in Connecticut, Illinois, New York.
What size grants does Isaac and Cilly Ziering Foundation award?
In 2024, Isaac and Cilly Ziering Foundation awarded 2 grants totaling $50K — an average of about $25K per grant, based on its IRS Form 990 filings.
How much is Isaac and Cilly Ziering Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Isaac and Cilly Ziering Foundation reported a distributable amount of $45K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
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.
Explore Open Grants
Browse active grant opportunities in Isaac and Cilly Ziering Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Morgan Stanley Global Impact Funding Trust Inc
INDIANAPOLIS, IN
Assets
$9.1B
Grants
19,253
Total Given
$1.2B
Vanguard Charitable Endowment Program
SOUTHEASTERN, PA
Assets
$22.2B
Grants
24,269
Total Given
$3.0B
Jewish Communal Fund
NEW YORK, NY
Assets
$3.0B
Grants
4,673
Total Given
$953.3M
Jewish Federation of Metropolitan
CHICAGO, IL
Assets
$1.1B
Grants
839
Total Given
$176.8M
Burbury Elm Foundation
BOSTON, MA
Assets
$32.9M
Grants
2
Total Given
$1.4M
Jewish Foundation of Memphis
MEMPHIS, TN
Assets
$100.7M
Grants
141
Total Given
$11.8M
The Fred & Suzan Ehrman Foundation
Assets
$3.4M
Grants
41
Total Given
$179K
National Philanthropic Trust
JENKINTOWN, PA
Assets
$42.2B
Grants
18,583
Total Given
$5.1B
Feldman Family Foundation Inc
TEANECK, NJ
Assets
—
Grants
14
Total Given
$135K
Micah Philanthropies
AGAWAM, MA
Assets
$179.8M
Grants
65
Total Given
$6.8M
The David Berg Foundation Inc
NEW YORK, NY
Assets
$95.7M
Grants
72
Total Given
$2.9M
Fjc
NEW YORK, NY
Assets
$430.3M
Grants
706
Total Given
$40.6M
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with Isaac and Cilly Ziering Foundation on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities