The Marksohn Family Foundation
The Marksohn Family Foundation is a private foundation, based in Jericho, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $221 in total assets.
Key facts about The Marksohn Family Foundation
- EIN
- 11-3458507
- Latest 990 filing
- Form 990-PF, 2025
- Total assets
- $221
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$221
-8.3% YoY
Revenue
—
Expenses
$20
-66.7% YoY
How The Marksohn Family Foundation gives
- Giving fell 79% from 2019 to 2022. 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
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2022, annual grant giving ranged from $2K (2020) to $18K (2019). In 2022 it made 3 grants totaling $4K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
3 grants across all recorded years
The most common grant size was under $50K: 3 grants of 3 (100%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $221 | $241 | $301 |
| Expenses | $20 | $60 | $180 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS January 10, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 9, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS February 15, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 9, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS August 22, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 7, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 9, 2026)
- IRS filings on file for fiscal years 2019–2025
Leadership & Key People
Officers and directors from IRS filings
The Marksohn Family Foundation is led by Bart Marksohn, President on every filing since 2019; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Bart Marksohn
President
On filings since 2019
No compensation reported
Jerry Marksohn
Treasurer
On filings since 2023
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Marksohn Family Foundation
How large is The Marksohn Family Foundation?
The Marksohn Family Foundation reported $221 in total assets on its 2025 IRS Form 990-PF.
Where does The Marksohn Family Foundation operate?
The Marksohn Family Foundation has awarded grants in California, Colorado, New York.
What is The Marksohn Family Foundation's EIN?
The Marksohn Family Foundation's EIN (Employer Identification Number) is 11-3458507. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Marksohn Family Foundation by hand.
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