Edward E Stone Foundation
Edward E Stone Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Darien, CT. IRS filing data is available from 2019 through 2025. In 2025, it awarded 3 grants totaling $332K.
Key facts about Edward E Stone Foundation
- EIN
- 20-8147488
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $332,000
- Grants made (2025)
- 3
- Average grant
- $110,667
- Median grant
- $60,000
- Primary geography
- New York (84% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Edward E Stone Foundation funds
By grant dollars, the top recipient states for Edward E Stone Foundation's 3 itemized 2025 grants were New York (84%) and Texas (16%). The most frequent recipient cities were New York, NY (2 grants). 67% of grants with a stated purpose were for general or operating support.
How Edward E Stone Foundation gives
- Giving held roughly steady from 2022 to 2025 (−13%). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with Edward E Stone Foundation
- How to evaluate Edward E Stone Foundation as a funder
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$332K
-12.6% YoY
Grant Count
3
-50.0% YoY
Avg Grant Size
$111K
+74.7% YoY
About Edward E Stone Foundation
Based on IRS filings
Edward E Stone Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Darien, CT. IRS filing data is available from 2019 through 2025. In 2025, it awarded 3 grants totaling $332K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 3 itemized 2025 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS June 9, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 6, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 13, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 7, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
Grant Size Distribution
21 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Friends Without a Border ($220,000), The Lake Clinic ($60,000), Ponheary Ly Foundation ($52,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Friends Without a Border New York, NY | General | $220,000 |
| The Lake Clinic New York, NY | General | $60,000 |
| Ponheary Ly Foundation Austin, TX | Educational Enrichment | $52,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Wannisa Chaiyakode Stone | Trustee | 3 | $30,000 |
| David B Himmelreich | trustee | 0.25 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Edward E Stone Foundation?
Edward E Stone Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Darien, CT. It holds — in total assets as of 2025.
Where does Edward E Stone Foundation operate?
Edward E Stone Foundation has awarded grants in Connecticut, District of Columbia, New York, Texas, Wyoming.
What size grants does Edward E Stone Foundation award?
In 2025, Edward E Stone Foundation awarded 3 grants totaling $332K — an average of about $111K per grant, based on its IRS Form 990 filings.
What is Edward E Stone Foundation's EIN?
Edward E Stone Foundation's EIN (Employer Identification Number) is 20-8147488. IRS Form 990 filing data is available on this page for 2019–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.