Tamar & Jonathan Koschitzky Family Foundation
THE FOUNDATION IS ORGANIZED TO FOSTER, PROMOTE, SUPPORT, DEVELOP, AND MAINTAIN THE BROAD, CHARITABLE, EDUCATIONAL OR RELIGIOUS PURPOSES OR FUNCTIONS AS AUTHORIZED BY THE CHARTER OF THE JEWISH FEDERATION OF METROPOLITAN CHICAGO AND THE BY-LAWS OF THE FOUNDATION.
Key facts about Tamar & Jonathan Koschitzky Family Foundation
- EIN
- 30-0149723
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $1,004,500
- Grants made (2025)
- 4
- Average grant
- $251,125
- Median grant
- $259,000
- Total assets
- $22,438,875
- Primary geography
- Illinois (48% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Tamar & Jonathan Koschitzky Family Foundation funds
By grant dollars, the top recipient states for Tamar & Jonathan Koschitzky Family Foundation's 4 itemized 2025 grants were Illinois (48%). 100% of grants with a stated purpose were for general or operating support.
How Tamar & Jonathan Koschitzky Family Foundation gives
- Giving grew 151% from 2022 to 2025. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with Tamar & Jonathan Koschitzky Family Foundation
- How to evaluate Tamar & Jonathan Koschitzky Family Foundation as a funder
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$22.4M
+14.2% YoY
Annual Giving
$1.0M
+18.2% YoY
Grant Count
4
+100.0% YoY
Avg Grant Size
$251K
-40.9% YoY
About Tamar & Jonathan Koschitzky Family Foundation
Based on IRS filings
Tamar & Jonathan Koschitzky Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Chicago, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $22.4M in total assets. In 2025, it awarded 4 grants totaling $1.0M. Net investment income was $280K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 4 itemized 2025 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $22,438,875 | $19,648,521 | $16,499,410 |
| Revenue | $1,705,340 | $1,694,324 | $1,800,160 |
| Expenses | $1,083,348 | $914,096 | $1,134,266 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $279,721 | $281,241 | $216,603 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2025 (received by the IRS April 10, 2026)
- IRS filings on file for fiscal years 2019–2025
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Jewish Federation of Metropolitan Chicago ($480,000), Friends of Asor Fund US Inc ($475,000), Etzion Foundation Inc ($43,000).
| Recipient | Purpose | Amount |
|---|---|---|
| JEWISH FEDERATION OF METROPOLITAN CHICAGO Chicao, IL | GENERAL OPERATING SUPPORT | $480,000 |
| Friends of Asor Fund US Inc | GENERAL OPERATING SUPPORT | $475,000 |
| Etzion Foundation Inc New York, NY | GENERAL OPERATING SUPPORT | $43,000 |
| Jewish United Fund of Metropolitan Chicago Chicago, IL | GENERAL OPERATING SUPPORT | $6,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| David S Rosen | Treasurer | 0.3 | — |
| Eric Devir | Secretary | 0.3 | — |
| Jonathan Koschitzky | President | 0.3 | — |
| Tamar Koschitzky Rubenstein | Vice President | 0.3 | — |
| Andrew D Lappin | Director | 0.3 | — |
| James a Pinkston | Assistant Treasurer | 0.3 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Tamar & Jonathan Koschitzky Family Foundation?
Tamar & Jonathan Koschitzky Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Chicago, IL. It holds $22.4M in total assets as of 2025.
How large is Tamar & Jonathan Koschitzky Family Foundation?
As of 2025, Tamar & Jonathan Koschitzky Family Foundation holds $22.4M in total assets with $1.7M in annual revenue. It awarded 4 grants totaling $1.0M in 2025.
Where does Tamar & Jonathan Koschitzky Family Foundation operate?
Tamar & Jonathan Koschitzky Family Foundation has awarded grants in Florida, Illinois, New York.
What size grants does Tamar & Jonathan Koschitzky Family Foundation award?
In 2025, Tamar & Jonathan Koschitzky Family Foundation awarded 4 grants totaling $1.0M — an average of about $251K per grant, based on its IRS Form 990 filings.
What is Tamar & Jonathan Koschitzky Family Foundation's EIN?
Tamar & Jonathan Koschitzky Family Foundation's EIN (Employer Identification Number) is 30-0149723. IRS Form 990 filing data is available on this page for 2019–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.