Plum Beach Foundation

Private foundation · Grantmaker Wainscott, NY EIN: 20-3849330

Plum Beach Foundation is a private foundation, based in Wainscott, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $347K in total assets. In 2024, it awarded 1 grant totaling $160K.

Plum Beach Foundation at a glance

In short: Plum Beach Foundation gave $160K across 1 grant in 2024 (avg $160K), mostly in New York. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$159,850
-46.1% vs 2023
Grants made (2024)
1
+0.0% vs 2023
Average grant
$159,850
-46.1% vs 2023
Median grant
$159,850
Total assets
$346,957
+144.4% vs 2023
Primary geography
New York (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

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

Who Plum Beach Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

See Attachment a: $160KSee Attachment a$160K

The largest 2024 recipient was See Attachment a ($160K).

Grant Size Distribution

8 grants across all recorded years

2<$50K1$50–100K3$100–250K2$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 3 grants of 8 (38%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of the 2024 grant dollars on its one itemized grant.

Cities

MelvilleNew YorkSands PointEast HamptonHanover

How Plum Beach Foundation gives

  • Giving fell 23% from 2021 to 2024. Method
  • In 2024 it paid out 980% 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$100K$200K$300K1 grant2020 1 grant2021 4 grants2022 1 grant2023 1 grant2024

From 2020 to 2024, annual grant giving ranged from $160K (2024) to $296K (2023). In 2024 it made 1 grant totaling $160K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
See Attachment a Melville, NYSee Attatchment a$159,850
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2024$346,957$371,400$166,382$159,8501$163,260$16,655
2023$141,939$261,562$296,568$296,3181$296,418$11,582
2022$176,945$217,972$170,150$170,0004$170,000$11,970
2021$129,123$181,645$209,095$208,9201$208,945$10,932
2020$156,573$426,365$270,753$270,6031—$3,716

Under IRS private-foundation payout rules, Plum Beach Foundation reported a distributable amount of $17K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Plum Beach Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Elin Nierenberg

    Trustee

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Michael B. Nierenberg

    Trustee

    On filings since 2020

    5 hrs/week

    No compensation reported

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 Plum Beach Foundation

How much does Plum Beach Foundation give each year?

Plum Beach Foundation gave $160K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $296K across 1 grant.

How large is Plum Beach Foundation?

Plum Beach Foundation reported $347K in total assets on its 2024 IRS Form 990-PF. It paid out $163K in qualifying distributions that year, against a required minimum of $17K (roughly 5% of its investment assets).

Where does Plum Beach Foundation operate?

Plum Beach Foundation has awarded grants in New Hampshire, New York.

What is Plum Beach Foundation's EIN?

Plum Beach Foundation's EIN (Employer Identification Number) is 20-3849330. 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

(1)

When this profile's IRS filing data changed on Grantable

  1. 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 Plum Beach 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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