Barbara & William S Rosenthal Fdn
Barbara & William S Rosenthal Fdn is a private foundation, based in Wilmington, DE. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $2.6M in total assets. In 2025, it awarded 1 grant totaling $142K. Net investment income was $187K.
Barbara & William S Rosenthal Fdn at a glance
In short: Barbara & William S Rosenthal Fdn gave $142K across 1 grant in 2025 (avg $142K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $141,873
- Grants made (2025)
- 1
- Average grant
- $141,873
- Median grant
- $141,873
- Total assets
- $2,600,491
- +1.4% vs 2024
- Primary geography
- New York (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 Barbara & William S Rosenthal Fdn funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was New York Medical College ($142K).
Grant Size Distribution
4 grants across all recorded years
The most common grant size was in the $100–250K range: 4 grants of 4 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How Barbara & William S Rosenthal Fdn gives
- Giving held roughly steady from 2022 to 2025 (−14%). Method
- In 2025 it paid out 106% of its IRS minimum distribution (the 5% rule). 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 $128K (2023) to $164K (2022). In 2025 it made 1 grant totaling $142K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| New York Medical College Valhalla, NY | Support of Daily Operations | $141,873 |
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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 | $2,600,491 | $220,852 | $185,867 | $141,873 | 1 | $148,482 | $187,000 | $140,638 |
| 2024 | $2,564,328 | $226,332 | $43,177 | — | — | $6,612 | $184,869 | $149,929 |
| 2023 | $2,384,372 | $128,274 | $162,128 | $127,682 | 1 | $133,934 | $98,202 | $132,416 |
| 2022 | $2,415,923 | $30,047 | $213,238 | $164,087 | 1 | $170,520 | $17,563 | $136,729 |
| 2021 | $2,600,064 | $534,683 | $193,290 | $152,344 | 1 | $159,350 | $498,360 | $154,957 |
| 2020 | $2,261,538 | $65,891 | $171,421 | $139,051 | 1 | — | $35,811 | $129,898 |
Under IRS private-foundation payout rules, Barbara & William S Rosenthal Fdn reported a distributable amount of $141K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Barbara & William S Rosenthal Fdn's only listed officer is JTC Trust Company Delaware LTD, Trustee & As Req'd on the 2025 filing (compensated).
Officers on the 2025 filing
JTC Trust Company Delaware LTD
Trustee & As Req'd
New on the 2025 filing
$11K (2025)
Former officers (1)
- Former: Citibank N A (2020–2024) — Trustee & As Req'd
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 $11K, to JTC Trust Company Delaware Ltd (Trustee, as Req'd).
Frequently asked questions about Barbara & William S Rosenthal Fdn
How much does Barbara & William S Rosenthal Fdn give each year?
Barbara & William S Rosenthal Fdn gave $142K across 1 grant in 2025, according to its 2025 IRS Form 990-PF.
How large is Barbara & William S Rosenthal Fdn?
Barbara & William S Rosenthal Fdn reported $2.6M in total assets on its 2025 IRS Form 990-PF. It paid out $148K in qualifying distributions that year, against a required minimum of $141K (roughly 5% of its investment assets).
Where does Barbara & William S Rosenthal Fdn operate?
Barbara & William S Rosenthal Fdn has awarded grants in New York.
What is Barbara & William S Rosenthal Fdn's EIN?
Barbara & William S Rosenthal Fdn's EIN (Employer Identification Number) is 13-4148700. 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
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 12, 2026)
- IRS filings on file for fiscal years 2020–2024
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