Plum Beach Foundation

Foundation · Grantmaker Wainscott, NY EIN: 20-3849330

Plum Beach Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, 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.

Key facts about Plum Beach Foundation

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

EIN
20-3849330
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$159,850
Grants made (2024)
1
Average grant
$159,850
Median grant
$159,850
Total assets
$346,957
Primary geography
New York (100% of itemized 2024 grant dollars)

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

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$347K

+144.4% YoY

Annual Giving

$160K

-46.1% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$160K

-46.1% YoY

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.

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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of all 1 itemized 2024 grant dollars.

Cities

MelvilleNew YorkSands PointEast HamptonHanover

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K1 grants20201 grants20214 grants20221 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

See Attachment a: $160KSee 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+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
SEE ATTACHMENT A Melville, NYSEE ATTATCHMENT A$159,850

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$200K$400K$600K20202021202220232024
Metric202420232022
Total Assets$346,957$141,939$176,945
Revenue$371,400$261,562$217,972
Expenses$166,382$296,568$170,150
Qualifying Distributions$163,260$296,418$170,000
Net Investment Income———
Distributable Amount$16,655$11,582$11,970

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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).

What is Plum Beach Foundation?

Plum Beach Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Wainscott, NY. It holds $347K in total assets as of 2024.

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.

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