J-Z Greenberg Educational Foundation
J-Z Greenberg Educational Foundation is a private foundation, based in Seattle, WA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $18.7M in total assets. In 2025, it awarded 4 grants totaling $865K. Net investment income was $913K.
J-Z Greenberg Educational Foundation at a glance
In short: J-Z Greenberg Educational Foundation gave $865K across 4 grants in 2025 (avg $216K), mostly in Washington. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $865,095
- +4.2% vs 2024
- Grants made (2025)
- 4
- +100.0% vs 2024
- Average grant
- $216,274
- -47.9% vs 2024
- Median grant
- $216,274
- Total assets
- $18,666,779
- +6.0% vs 2024
- Primary geography
- Washington (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who J-Z Greenberg Educational Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Northwest Yeshiva High School ($433K across 2 grants). Together the top 2 received $865K.
Grant Size Distribution
12 grants across all recorded years
The most common grant size was in the $250–500K range: 8 grants of 12 (67%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
States
Cities
How J-Z Greenberg Educational Foundation gives
- Giving held roughly steady from 2022 to 2025 (−11%). Method
- In 2025 it paid out 100% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $450K (2020) to $967K (2022). In 2025 it made 4 grants totaling $865K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Northwest Yeshiva High School Mercer Island, WA | Education Support | $216,463 |
| Seattle Hebrew Academy Seattle, WA | Education Support | $216,462 |
| Northwest Yeshiva High School Mercer Island, WA | Education Support | $216,085 |
| Seattle Hebrew Academy Seattle, WA | Education Support | $216,085 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $18,666,779 | $1,009,274 | $969,287 | $865,095 | 4 | $870,414 | $913,401 | $872,286 |
| 2024 | $17,610,999 | $280,203 | $930,428 | $830,232 | 2 | $835,447 | $206,963 | $821,033 |
| 2023 | $16,609,580 | $839,217 | $991,880 | $893,277 | 2 | $898,870 | $451,614 | $773,725 |
| 2022 | $15,519,549 | $1,532,351 | $1,072,197 | $966,664 | 2 | $970,803 | $431,819 | $909,440 |
| 2021 | $18,369,380 | $2,309,794 | $682,815 | $573,554 | 2 | — | $221,522 | $824,332 |
| 2020 | $12,779,951 | $13,423,071 | $509,811 | $449,602 | 2 | — | $396,019 | $569,847 |
Under IRS private-foundation payout rules, J-Z Greenberg Educational Foundation reported a distributable amount of $872K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
J-Z Greenberg Educational Foundation is led by Louis Treiger, President since 2023 (on filings since 2019); none of the 7 officers listed in 2025 report compensation.
Officers on the 2025 filing
Louis Treiger
President
Vice President → President, 2023
On filings since 2019
No compensation reported
David Balint
Director
On filings since 2019
No compensation reported
Rebecca Amo
Director
President → Director, 2024
On filings since 2019
No compensation reported
Rachel Rosenfeld
Director
On filings since 2023
No compensation reported
Jamison Russ
Director
On filings since 2024
No compensation reported
Jed Davis
Secretary
On filings since 2019
No compensation reported
Melissa Rivkin
Vice President
Treasurer → Vice President & Treasurer, 2023
Vice President & Treasurer → Vice President, 2025
On filings since 2019
No compensation reported
Former officers (6)
- Former: Karen Nagar (2023) — Director
- Former: Naomi Weiss (2020–2022) — Director
- Former: Aaron Sandorffy (2021–2022) — Director
- Former: Iris Schwartz (2020) — Director
- Former: Diane Kaufhal (2019) — Director
- Former: Jason Kintzer (2019) — Director
Data from IRS Form 990 filings, 2019–2025. "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 J-Z Greenberg Educational Foundation
How much does J-Z Greenberg Educational Foundation give each year?
J-Z Greenberg Educational Foundation gave $865K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $830K across 2 grants.
What is J-Z Greenberg Educational Foundation's typical grant size?
J-Z Greenberg Educational Foundation's median grant in 2025 was $216,274, and its average grant was $216,274, across 4 grants on its 2025 IRS Form 990-PF.
Where does J-Z Greenberg Educational Foundation give grants?
J-Z Greenberg Educational Foundation gives mostly in Washington: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Mercer Island, WA (2 grants) and Seattle, WA (2 grants).
Does J-Z Greenberg Educational Foundation give general operating support?
Not in 2025: none of the 4 grants with a stated purpose on J-Z Greenberg Educational Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Education Support" (4 grants).
How large is J-Z Greenberg Educational Foundation?
J-Z Greenberg Educational Foundation reported $18.7M in total assets on its 2025 IRS Form 990-PF. It paid out $870K in qualifying distributions that year, against a required minimum of $872K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is J-Z Greenberg Educational Foundation's EIN?
J-Z Greenberg Educational Foundation's EIN (Employer Identification Number) is 83-3841771. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 12, 2026)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 27, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 8, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
- Added Form 990-PF for fiscal year 2019 (received by the IRS March 26, 2020)
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