The William Marx Foundation

Private foundation · Grantmaker New York, NY EIN: 11-6020448

The William Marx Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2020 through 2024.

The William Marx Foundation at a glance

Expenses (2024)
$20,560
+82140.0% vs 2023
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who The William Marx Foundation funds

How this funder distributes its grants

Grant Size Distribution

8 grants across all recorded years

8<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 8 grants of 8 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

New YorkBronxDeerfield BeachHollywoodMt Vernon

How The William Marx Foundation gives

  • In 2023 it paid out 4% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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

$0$20K$40K$60K3 grants2020 3 grants2021 2 grants2022 0 grants2023 0 grants2024

From 2020 to 2022, annual grant giving ranged from $13K (2022) to $45K (2020). In 2022 it made 2 grants totaling $13K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Children's Museum of Manhattan New York, NYUnrestricted$10,000
Boys and Girls Club of Mount Vernon Mt Vernon, NYUnrestricted$2,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2024—$20,560———$409
2023$20,560$25——$25$619
2022$20,585$15,440$12,5002$15,440$1,011
2021$36,025$28,496$25,0003—$1,984
2020$64,521$45,300$45,3003—$3,052

Under IRS private-foundation payout rules, The William Marx Foundation reported a distributable amount of $409 for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The William Marx Foundation is led by Laurie Lederman, President on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • Laurie Lederman

    President

    On filings since 2020

    7 hrs/week

    No compensation reported

Former officers (1)
  • Former: Barbara Albinder (2020) — Treasurer

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 William Marx Foundation

Where does The William Marx Foundation operate?

The William Marx Foundation has awarded grants in Florida, New York.

How much is The William Marx Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The William Marx Foundation reported a distributable amount of $409 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The William Marx Foundation's EIN?

The William Marx Foundation's EIN (Employer Identification Number) is 11-6020448. 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.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS August 24, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS June 21, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS September 4, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 23, 2026)
  6. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from The William Marx Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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