Mark Jacobson Charitable Foundation

Private foundation · Grantmaker Austerlitz, NY EIN: 46-4140893

Mark Jacobson Charitable Foundation is a private foundation, based in Austerlitz, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.3M in total assets. In 2025, it awarded 3 grants totaling $70K. Net investment income was $52K.

Mark Jacobson Charitable Foundation at a glance

In short: Mark Jacobson Charitable Foundation gave $70K across 3 grants in 2025 (avg $23K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$70,000
-60.6% vs 2024
Grants made (2025)
3
-40.0% vs 2024
Average grant
$23,333
-34.3% vs 2024
Median grant
$5,000
Total assets
$1,305,069
-1.4% vs 2024
Primary geography
Massachusetts (86% 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 Mark Jacobson Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2025

Berkshire Waldorf High School: $60KBerkshire Waldorf High School$60KFlying Deer Nature Center Inc: $5KFlying Deer Nature Center Inc$5KGirls Rising: $5KGirls Rising$5K

The largest 2025 recipient was Berkshire Waldorf High School ($60K). Together the top 3 received $70K.

Grant Size Distribution

22 grants across all recorded years

14<$50K1$50–100K5$100–250K1$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 14 grants of 22 (64%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 3 itemized grants.

Cities

New YorkNew Hyde ParkMonroeWesthampton BeachEast ChathamGhentSan DiegoStockbridgeGreat BarringtonLivingstonWestbury

How Mark Jacobson Charitable Foundation gives

  • Giving fell 84% from 2022 to 2025. Method
  • In 2025 it paid out 107% 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

$0$250K$500K$750K$1M7 grants2019 6 grants2020 6 grants2021 5 grants2022 3 grants2023 5 grants2024 3 grants2025

From 2019 to 2025, annual grant giving ranged from $70K (2025) to $850K (2019). In 2025 it made 3 grants totaling $70K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Berkshire Waldorf High School Stockbridge, MAOperating Support$60,000
Flying Deer Nature Center Inc East Chatham, NYOperating support$5,000
Girls Rising San Diego, CAOperating Support$5,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,305,069$54,773$73,928$70,0003$70,250$52,108$65,625
2024$1,324,224$73,965$182,248$177,5005$177,500$71,391$70,720
2023$1,432,507$88,362$410,855$407,5003$407,500$86,257$85,697
2022$1,755,000$2,019,287$427,072$427,0005$427,022$27,684$51,984
2021$162,785$700,017$668,782$667,0006$668,732$17$6,535
2020$131,550$800,052$752,052$752,0006—$52$4,203
2019$83,550$800,124$850,052$850,0007—$124$6,462

Under IRS private-foundation payout rules, Mark Jacobson Charitable Foundation reported a distributable amount of $66K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Mark Jacobson Charitable Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Eden Jacobson

    Director

    On filings since 2019

    No compensation reported

  • Peri Degrazia

    Director

    On filings since 2023

    No compensation reported

Former officers (2)
  • Former: Peri De Grazia (2019–2022) — Director
  • Former: Mark Jacobson (2019–2021) — Director

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 Mark Jacobson Charitable Foundation

How much does Mark Jacobson Charitable Foundation give each year?

Mark Jacobson Charitable Foundation gave $70K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $178K across 5 grants.

What is Mark Jacobson Charitable Foundation's typical grant size?

Mark Jacobson Charitable Foundation's median grant in 2025 was $5,000, and its average grant was $23,333, across 3 grants on its 2025 IRS Form 990-PF.

Where does Mark Jacobson Charitable Foundation give grants?

Mark Jacobson Charitable Foundation gives mostly in Massachusetts: 86% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were New York (7%) and California (7%).

Does Mark Jacobson Charitable Foundation give general operating support?

Yes: 100% of Mark Jacobson Charitable Foundation's 2025 grants with a stated purpose (3 of 3) were for general or operating support, per its 2025 IRS Form 990-PF.

How large is Mark Jacobson Charitable Foundation?

Mark Jacobson Charitable Foundation reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $70K in qualifying distributions that year, against a required minimum of $66K (roughly 5% of its investment assets).

What is Mark Jacobson Charitable Foundation's EIN?

Mark Jacobson Charitable Foundation's EIN (Employer Identification Number) is 46-4140893. 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.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS March 12, 2020)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS May 7, 2026)
  3. 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 Mark Jacobson Charitable 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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