Caswell Foundation
Caswell Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Rye, NH. IRS filing data is available from 2020 through 2025. In 2025, it awarded 11 grants totaling $188K.
Key facts about Caswell Foundation
- EIN
- 84-1568095
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $188,000
- Grants made (2025)
- 11
- Average grant
- $17,091
- Median grant
- $20,000
- New grantees (estimate)
- 30% first-time grantees (3 of 10, 2025)
- Primary geography
- Massachusetts (57% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Caswell Foundation funds
By grant dollars, the top recipient states for Caswell Foundation's 11 itemized 2025 grants were Massachusetts (57%), New Hampshire (29%) and Virginia (11%). The most frequent recipient cities were Durham, NH (2 grants) and Boston, MA (2 grants). None of its 11 grants with a stated purpose were described as general or operating support.
Is Caswell Foundation open to new grantees?
30%
first-time grantees, 2025
In 2025, 3 of 10 grantees (30%) were first-time recipients. First grants averaged $5K; repeat grants $22K. How we count
Medians: $5K first-time, $25K repeat.
Estimate from itemized IRS Form 990-PF grant lists (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Caswell Foundation
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$188K
-39.9% YoY
Grant Count
11
+0.0% YoY
Avg Grant Size
$17K
-39.9% YoY
About Caswell Foundation
Based on IRS filings
Caswell Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Rye, NH. IRS filing data is available from 2020 through 2025. In 2025, it awarded 11 grants totaling $188K.
Focus Areas
Ready to take the next step with Caswell Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 11 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
- IRS filings on file for fiscal years 2020–2025
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
50 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Habitat Education Center ($35,000), UNH Foundation ($25,000), Mystic River Watershed Association ($25,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Habitat Education Center Belmont, MA | Paddling for empowerment program | $35,000 |
| UNH Foundation Durham, NH | Water monitoring student scholarship | $25,000 |
| Mystic River Watershed Association Arlington, MA | Water quality research and improvement | $25,000 |
| Trustees of Reservations Boston, MA | Mobile farmers market promotion program | $25,000 |
| Friends Forever Durham, NH | Foreign exchange scholarships | $20,000 |
| American Diabetes Association Arlington, VA | 2024 Tour de Cure | $20,000 |
| YMCA of Greater Boston Boston, MA | Executive Director leadership incentive program | $18,000 |
| UCCT Tucson, AZ | Update structures | $5,000 |
| Turtle Rescue League Southbridge, MA | Camera monitoring equipment | $5,000 |
| NH Turtle Rescue Nottingham, NH | Camera monitoring equipment | $5,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Linda Caswell | President | 1 | — |
| Hollis Caswell IV | Secretary | 1 | — |
| David Caswell | Treasurer | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Caswell Foundation?
Caswell Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Rye, NH. It holds — in total assets as of 2025.
Where does Caswell Foundation operate?
Caswell Foundation has awarded grants in Arizona, Colorado, Massachusetts, New Hampshire, Virginia, Vermont.
What size grants does Caswell Foundation award?
In 2025, Caswell Foundation awarded 11 grants totaling $188K — an average of about $17K per grant, based on its IRS Form 990 filings.
What is Caswell Foundation's EIN?
Caswell Foundation's EIN (Employer Identification Number) is 84-1568095. IRS Form 990 filing data is available on this page for 2020–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.