The Jon Holden Dehaan Foundation
The Jon Holden Dehaan Foundation is a private foundation, based in Naples, FL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $4.5M in total assets. In 2025, it awarded 3 grants totaling $800K. Net investment income was $775K.
The Jon Holden Dehaan Foundation at a glance
In short: The Jon Holden Dehaan Foundation gave $800K across 3 grants in 2025 (avg $267K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $800,000
- -1.2% vs 2024
- Grants made (2025)
- 3
- -40.0% vs 2024
- Average grant
- $266,667
- +64.6% vs 2024
- Median grant
- $200,000
- Total assets
- $4,477,911
- -6.4% vs 2024
- Primary geography
- New York (50% 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 Jon Holden Dehaan Foundation funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was Cardiovascular Research Foundation ($400K). Together the top 3 received $800K.
Grant Size Distribution
16 grants across all recorded years
The most common grant size was in the $100–250K range: 14 grants of 16 (88%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
States
Cities
How The Jon Holden Dehaan Foundation gives
- Giving grew 33% from 2022 to 2025. Method
- In 2025 it paid out 296% 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 $350K (2020) to $810K (2024). In 2025 it made 3 grants totaling $800K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Cardiovascular Research Foundation New York, NY | Awards for Innovation in Interventional Cardiology | $400,000 |
| Europa Group | Awards for Innovation in Interventional Cardiology | $200,000 |
| ICI Convention Ltd | Awards for Innovation in Interventional Cardiology | $200,000 |
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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 | $4,477,911 | $877,374 | $1,181,398 | $800,000 | 3 | $1,067,649 | $774,552 | $360,998 |
| 2024 | $4,781,875 | $214,811 | $1,163,593 | $810,000 | 5 | $1,073,947 | $125,237 | $382,696 |
| 2023 | $5,730,699 | $109,109 | $777,896 | $400,000 | 2 | $661,898 | $34,295 | $351,338 |
| 2022 | $6,399,799 | $-17,454 | $879,399 | $600,000 | 3 | $807,681 | $69,372 | $387,531 |
| 2021 | $7,295,997 | $384,849 | $866,729 | $600,000 | 3 | $761,406 | $279,417 | $459,160 |
| 2020 | $7,777,894 | $1,280,629 | $589,929 | $350,000 | 2 | — | $1,194,757 | $397,687 |
Under IRS private-foundation payout rules, The Jon Holden Dehaan Foundation reported a distributable amount of $361K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Jon Holden Dehaan Foundation's 2025 filing lists 2 officers; 1 of 2 officers listed in 2025 is compensated.
Officers on the 2025 filing
Jon H. Dehaan
Trustee
On filings since 2020
1 hr/week
No compensation reported
Thomas H. Dehaan
Manager
On filings since 2020
20 hrs/week
$61K (2020) → $30K (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 $30K, to Thomas H Dehaan (Manager).
Frequently asked questions about The Jon Holden Dehaan Foundation
How much does The Jon Holden Dehaan Foundation give each year?
The Jon Holden Dehaan Foundation gave $800K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $810K across 5 grants.
What is The Jon Holden Dehaan Foundation's typical grant size?
The Jon Holden Dehaan Foundation's median grant in 2025 was $200,000, and its average grant was $266,667, across 3 grants on its 2025 IRS Form 990-PF.
Where does The Jon Holden Dehaan Foundation give grants?
The Jon Holden Dehaan Foundation gives mostly in New York: 50% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.
Does The Jon Holden Dehaan Foundation give general operating support?
Not in 2025: none of the 3 grants with a stated purpose on The Jon Holden Dehaan Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Awards for Innovation in Interventional Cardiology" (3 grants).
How large is The Jon Holden Dehaan Foundation?
The Jon Holden Dehaan Foundation reported $4.5M in total assets on its 2025 IRS Form 990-PF. It paid out $1.1M in qualifying distributions that year, against a required minimum of $361K (roughly 5% of its investment assets).
What is The Jon Holden Dehaan Foundation's EIN?
The Jon Holden Dehaan Foundation's EIN (Employer Identification Number) is 34-6924212. 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
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 10, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS February 8, 2023)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 14, 2024)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 26, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 14, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 8, 2026)
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