The Rosenfeld Heart Foundation Inc
The Rosenfeld Heart Foundation Inc is a private foundation focused on Academics, based in Rye Brook, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $5.1M in total assets. In 2024, it awarded 6 grants totaling $555K. Net investment income was $1.0M.
Key facts about The Rosenfeld Heart Foundation Inc
In short: The Rosenfeld Heart Foundation Inc gave $555K across 6 grants in 2024 (avg $93K), top state California. Source: 2024 IRS Form 990-PF.
- EIN
- 13-6155385
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $555,000
- Grants made (2024)
- 6
- Average grant
- $92,500
- Median grant
- $77,500
- Total assets
- $5,137,148
- Primary geography
- California (36% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$5.1M
+10.4% YoY
Annual Giving
$555K
+51.6% YoY
Grant Count
6
+20.0% YoY
Avg Grant Size
$93K
+26.4% YoY
Under IRS private-foundation payout rules, The Rosenfeld Heart Foundation Inc reported a distributable amount of $321K for 2024 — the minimum it must pay out in qualifying distributions.
How The Rosenfeld Heart Foundation Inc gives
- Giving held roughly steady from 2021 to 2024 (+9%). Method
- In 2024 it paid out 173% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 6 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $160K (2020) to $555K (2024). In 2024 it made 6 grants totaling $555K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
The largest 2024 recipient was University of California Davis ($200K). Together the top 6 received $555K.
Grant Size Distribution
25 grants across all recorded years
The most common grant size was in the $50–100K range: 12 grants of 25 (48%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of California Davis Sacramento, CA | Cardiovascular research fund under the department of internal medicine. | $200,000 |
| Friends of McGill University Inc New York, NY | Supporting Educational Excellence and Student Advancement | $100,000 |
| Charities Aid Foundation America Alexandria, VA | As Fiscal Agent for British Heart Foundation | $80,000 |
| The University of Arizona Foundation Tucson, AZ | Valley Fever Rock Research | $75,000 |
| American Heart Association Inc Dallas, TX | Research to build healthier lives, free of cardiovascular diseases. | $50,000 |
| Research America Arlington, VA | Research and innovation to improve the nation's health and quality of life. | $50,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $5,137,148 | $4,655,183 | $5,124,811 |
| Revenue | $1,113,789 | $-26,777 | $-18,565 |
| Expenses | $631,824 | $438,522 | $468,486 |
| Qualifying Distributions | $555,250 | $366,250 | $355,810 |
| Net Investment Income | $1,036,131 | — | $25,879 |
| Distributable Amount | $320,869 | $288,926 | $295,485 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Rosenfeld Heart Foundation Inc is led by Stephen Rosenfeld MD, President on every filing since 2020; none of the 5 officers listed in 2024 report compensation.
Officers on the 2024 filing
Stephen Rosenfeld MD
President
On filings since 2020
4 hrs/week
No compensation reported
Janelle Rosenfeld
Director
On filings since 2020
2 hrs/week
No compensation reported
Kate Rosenfeld MD
Director
On filings since 2020
2 hrs/week
No compensation reported
Hildi Silbert
Treasurer
On filings since 2020
4 hrs/week
No compensation reported
Richard W. Silbert
Secretary
On filings since 2020
4 hrs/week
No compensation reported
Former officers (1)
- Former: Camilla Rosenfeld (2020) — Director
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 The Rosenfeld Heart Foundation Inc
How much does The Rosenfeld Heart Foundation Inc give each year?
The Rosenfeld Heart Foundation Inc gave $555K across 6 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $366K across 5 grants.
What is The Rosenfeld Heart Foundation Inc's typical grant size?
The Rosenfeld Heart Foundation Inc's median grant in 2024 was $77,500, and its average grant was $92,500, across 6 grants on its 2024 IRS Form 990-PF.
Where does The Rosenfeld Heart Foundation Inc give grants?
The Rosenfeld Heart Foundation Inc's top state is California, with 36% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were Virginia (23%) and New York (18%).
Does The Rosenfeld Heart Foundation Inc give general operating support?
Not in 2024: none of the 6 grants with a stated purpose on The Rosenfeld Heart Foundation Inc's 2024 IRS Form 990-PF were described as general or operating support.
Who are The Rosenfeld Heart Foundation Inc's largest grantees?
The Rosenfeld Heart Foundation Inc's largest 2024 grantees include University of California Davis ($200,000), Friends of McGill University Inc ($100,000) and Charities Aid Foundation America ($80,000), according to its 2024 IRS Form 990-PF. Together they received 68% of its itemized 2024 grant dollars.
How large is The Rosenfeld Heart Foundation Inc?
The Rosenfeld Heart Foundation Inc reported $5.1M in total assets on its 2024 IRS Form 990-PF. It paid out $555K in qualifying distributions that year, against a required minimum of $321K (roughly 5% of its investment assets).
What is The Rosenfeld Heart Foundation Inc?
The Rosenfeld Heart Foundation Inc is a private foundation focused on Academics, based in Rye Brook, NY. It holds $5.1M in total assets as of 2024.
What is The Rosenfeld Heart Foundation Inc's EIN?
The Rosenfeld Heart Foundation Inc's EIN (Employer Identification Number) is 13-6155385. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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