Plum Beach Foundation
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
Share of all 1 itemized 2024 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
8 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| SEE ATTACHMENT A Melville, NY | SEE ATTATCHMENT A | $159,850 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| 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
- 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.
Here's the math on researching Plum Beach Foundation by hand.
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