Greenzweig Family Foundation
Greenzweig Family Foundation is a private foundation based in Monsey, New York. Its 2024 filing reports one grant of $180,501 for general support to a recipient in Monsey.
Greenzweig Family Foundation at a glance
In short: Greenzweig Family Foundation gave $181K across 1 grant in 2024 (avg $181K), mostly in New York. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $180,501
- +5.6% vs 2023
- Grants made (2024)
- 1
- +0.0% vs 2023
- Average grant
- $180,501
- +5.6% vs 2023
- Median grant
- $180,501
- Total assets
- $1,456,359
- +5.7% vs 2023
- Primary geography
- New York (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026.
How to apply to Greenzweig Family Foundation
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations.
- Contact
Mailing address: 36 Concord Drive, Monsey, NY 10952
Phone: (845) 425-9330
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Greenzweig Family Foundation funds
How this funder distributes its grants
Grant Size Distribution
678 grants across all recorded years
The most common grant size was under $50K: 670 grants of 678 (99%).
Geographic Focus
Where this funder awards grants
All grant dollars reported for 2024 went to a recipient in New York.
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
Cities
How Greenzweig Family Foundation gives
- Giving fell 73% from 2021 to 2024. 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 2024, annual grant giving ranged from $107K (2022) to $679K (2021). In 2024 it made 1 grant totaling $181K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Misc Charities Monsey, NY | General Support | $180,501 |
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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 |
|---|---|---|---|---|---|---|---|
| 2024 | $1,456,359 | $259,502 | $180,501 | $180,501 | 1 | $180,501 | $2 |
| 2023 | $1,377,358 | $266,153 | $170,861 | $170,861 | 1 | $170,861 | $3 |
| 2022 | $1,282,066 | $125,004 | $107,334 | $107,250 | 71 | $107,250 | $4 |
| 2021 | $1,264,396 | $400,005 | $679,099 | $679,099 | 200 | $679,099 | $5 |
| 2020 | $1,543,490 | $235,007 | $475,164 | $475,164 | 405 | — | $7 |
Research compiled by Grantable AI from public sources. Last updated September 2026.
Grantmaking
In 2024, the foundation reported one grant totaling $180,501. The grant went to Misc Charities in Monsey, New York, for general support. Because there was one grant that year, its smallest, largest, and median grant were each $180,501.
Leadership & Key People
Leadership team and compensation from IRS filings
Hershe Greenzweig is listed as a trustee on the 2024 filing.
Greenzweig Family Foundation is led by Hershe Greenzweig, Trustee on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2024 filing
Hershe Greenzweig
Trustee
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.
Frequently asked questions about Greenzweig Family Foundation
How much does Greenzweig Family Foundation give each year?
Greenzweig Family Foundation gave $181K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $171K across 1 grant.
How large is Greenzweig Family Foundation?
Greenzweig Family Foundation reported $1.5M in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $260K.
How do I apply for a grant from Greenzweig Family Foundation?
The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
Where does Greenzweig Family Foundation make grants?
All grant dollars reported for 2024 went to a recipient in New York.
What is Greenzweig Family Foundation's EIN?
Greenzweig Family Foundation's EIN (Employer Identification Number) is 81-4804218. IRS Form 990 filing data is available on this page for 2020–2024.
Does Greenzweig Family Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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