The Marksohn Family Foundation

Private foundation · Grantmaker Jericho, NY EIN: 11-3458507

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

3states

Cities

HauppaugeNew YorkOceansideEnglewoodJerichoSan FranciscoSt James

Giving Over Time

Total grant dollars and number of grants per year

$0$5K$10K$15K$20K4 grants2019 3 grants2020 0 grants2021 3 grants2022 0 grants2023 0 grants2024 0 grants2025

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

3<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

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

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5K$10K$15K$20K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$221$241$301
Expenses$20$60$180

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS January 10, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS February 9, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 15, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS February 9, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS August 22, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 7, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 9, 2026)
  8. 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.

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