The Jack Mattsson Foundation is a private foundation focused on Medical Research, based in GLEN ROCK, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $24K in total assets. In 2024, it awarded 4 grants totaling $21K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$24K
-44.2% YoY
Annual Giving
$21K
+192.9% YoY
Grant Count
4
+33.3% YoY
Avg Grant Size
$5K
+119.6% YoY
About The Jack Mattsson Foundation
Based on IRS filings
The Jack Mattsson Foundation is a private foundation focused on Medical Research, based in GLEN ROCK, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $24K in total assets. In 2024, it awarded 4 grants totaling $21K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $23,625 | $42,362 | $27,315 |
| Revenue | $16,105 | $65,584 | $2,609 |
| Expenses | $34,842 | $50,537 | $7,106 |
| Qualifying Distributions | $20,500 | $7,000 | $5,000 |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
Grant Size Distribution
13 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Amy and Chris Hessenthaler ($13,500), Memorial Sloan Kettering Cancer Cen ($5,000), Peter Renga ($1,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Memorial Sloan Kettering Cancer Cen New York, NY | Donation for Research | $5,000 |
| Peter Renga Glen Rock, NJ | Scholarship | $1,000 |
| Hanna Perez Glen Rock, NJ | Scholarship | $1,000 |
| Amy and Chris Hessenthaler Glen Rock, NJ | Patient Support | $13,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Rudy Mattsson | President | 5 | — |
| Maureen Mattsson | Director | 2 | — |
| Erik Mattsson | Director | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Jack Mattsson Foundation?
The Jack Mattsson Foundation is a private foundation focused on Medical Research, based in GLEN ROCK, NJ. It holds $24K in total assets as of 2024.
How large is The Jack Mattsson Foundation?
As of 2024, The Jack Mattsson Foundation holds $24K in total assets with $16K in annual revenue. It awarded 4 grants totaling $21K in 2024.
Where does The Jack Mattsson Foundation operate?
The Jack Mattsson Foundation has awarded grants in Massachusetts, New Jersey, New York, Virginia.
What size grants does The Jack Mattsson Foundation award?
In 2024, The Jack Mattsson Foundation awarded 4 grants totaling $21K — an average of about $5K per grant, based on its IRS Form 990 filings.
What is The Jack Mattsson Foundation's EIN?
The Jack Mattsson Foundation's EIN (Employer Identification Number) is 82-5083706. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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