The Irving Weinstein Foundation Inc
The Irving Weinstein Foundation Inc is a private foundation, based in Bridgewater, NJ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $5.0M in total assets. In 2025, it awarded 8 grants totaling $247K. Net investment income was $166K.
The Irving Weinstein Foundation Inc at a glance
In short: The Irving Weinstein Foundation Inc gave $247K across 8 grants in 2025 (avg $31K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $247,217
- +0.3% vs 2024
- Grants made (2025)
- 8
- +0.0% vs 2024
- Average grant
- $30,902
- +0.3% vs 2024
- Median grant
- $15,000
- Total assets
- $4,984,497
- -4.0% vs 2024
- Primary geography
- New York (72% 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 The Irving Weinstein Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2025
The largest 2025 recipient was Memorial Sloan-Kettering Cancer Center ($110K). Together the top 8 received $247K.
Grant Size Distribution
35 grants across all recorded years
The most common grant size was under $50K: 24 grants of 35 (69%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 8 itemized grants.
Cities
How The Irving Weinstein Foundation Inc gives
- Giving held roughly steady from 2022 to 2025 (−6%). Method
- In 2025 it paid out 93% 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 $247K (2024) to $267K (2020). In 2025 it made 8 grants totaling $247K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Memorial Sloan-Kettering Cancer Center New York, NY | To Support Basic Research. | $110,000 |
| American Committee for the Weizman Inst New York, NY | To Support the Research Endowment Fund. | $50,000 |
| One Mind Rutherford, CA | General Contribution | $50,000 |
| American Association for Cancer Research Philadelphia, PA | To support for the aacr-inving weinstein foundation distinguished lecture. | $20,000 |
| Rockefeller University New York, NY | General Contribution. | $10,000 |
| Israel Cancer Research Fund New York, NY | To Support Cancer Research. | $5,000 |
| American Committee for Shaare Zedek Medical Center in Jerusalem New York, NY | General Contribution. | $1,854 |
| Princeton University Princeton, NJ | General Contribution. | $363 |
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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 | $4,984,497 | $222,456 | $421,303 | $247,217 | 8 | $362,746 | $165,649 | $391,232 |
| 2024 | $5,193,734 | $129,378 | $439,117 | $246,557 | 8 | $379,216 | $72,977 | $371,810 |
| 2023 | $5,616,637 | $147,486 | $457,155 | $263,000 | 7 | $383,358 | $80,097 | $344,886 |
| 2022 | $6,058,345 | $225,857 | $426,681 | $263,000 | 6 | $384,872 | $186,111 | $405,105 |
| 2021 | $6,038,522 | $146,995 | $432,118 | $262,209 | 6 | — | $144,858 | $476,543 |
| 2020 | $6,323,645 | $505,519 | $425,743 | $267,280 | 10 | — | $466,291 | $361,780 |
Under IRS private-foundation payout rules, The Irving Weinstein Foundation Inc reported a distributable amount of $391K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Irving Weinstein Foundation Inc's 2025 filing lists 3 officers; all 3 officers listed in 2025 are compensated.
Officers on the 2025 filing
Joan Lipkin
Vice President
On filings since 2020
10 hrs/week
$18K (2020) → $18K (2025)
Richard Lipkin
Secretary
Secretary → Treasurer, 2021
Treasurer → Secretary, 2022
On filings since 2020
30 hrs/week
$54K (2020) → $54K (2025)
Steven Lipkin
Treasurer
Treasurer → Secretary, 2021
Secretary → Treasurer, 2022
On filings since 2020
10 hrs/week
$18K (2020) → $18K (2025)
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $54K, to Richard Lipkin (Secretary). 3 officers or directors reported compensation on that filing.
Frequently asked questions about The Irving Weinstein Foundation Inc
How much does The Irving Weinstein Foundation Inc give each year?
The Irving Weinstein Foundation Inc gave $247K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $247K across 8 grants.
What is The Irving Weinstein Foundation Inc's typical grant size?
The Irving Weinstein Foundation Inc's median grant in 2025 was $15,000, and its average grant was $30,902, across 8 grants on its 2025 IRS Form 990-PF.
Where does The Irving Weinstein Foundation Inc give grants?
The Irving Weinstein Foundation Inc gives mostly in New York: 72% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (20%) and Pennsylvania (8%). The most frequent recipient cities were New York, NY (5 grants).
Does The Irving Weinstein Foundation Inc give general operating support?
Yes: 50% of The Irving Weinstein Foundation Inc's 2025 grants with a stated purpose (4 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The Irving Weinstein Foundation Inc's largest grantees?
The Irving Weinstein Foundation Inc's largest 2025 grantees include Memorial Sloan-Kettering Cancer Center ($110,000), American Committee for the Weizman Inst ($50,000) and One Mind ($50,000), according to its 2025 IRS Form 990-PF. Together they received 85% of its itemized 2025 grant dollars.
How large is The Irving Weinstein Foundation Inc?
The Irving Weinstein Foundation Inc reported $5.0M in total assets on its 2025 IRS Form 990-PF. It paid out $363K in qualifying distributions that year, against a required minimum of $391K (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 The Irving Weinstein Foundation Inc's EIN?
The Irving Weinstein Foundation Inc's EIN (Employer Identification Number) is 13-6093068. IRS Form 990 filing data is available on this page for 2020–2025.
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 2020 (received by the IRS January 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS February 14, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS February 15, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 17, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 17, 2026)
- IRS filings on file for fiscal years 2020–2025
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