The Arnold Garrison Foundation
The Arnold Garrison Foundation is a private foundation, based in Boston, MA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $5.1M in total assets. In 2025, it awarded 2 grants totaling $135K. Net investment income was $112K.
Key facts about The Arnold Garrison Foundation
- EIN
- 04-3216929
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $135,000
- Grants made (2025)
- 2
- Average grant
- $67,500
- Median grant
- $67,500
- Total assets
- $5,117,742
- Primary geography
- New Hampshire (74% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
How The Arnold Garrison Foundation gives
- Giving grew 29% from 2022 to 2025. Method
- In 2025 it paid out 62% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with The Arnold Garrison Foundation
- How to evaluate The Arnold Garrison Foundation as a funder
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$5.1M
+5.7% YoY
Annual Giving
$135K
-3.6% YoY
Grant Count
2
-75.0% YoY
Avg Grant Size
$68K
+285.7% YoY
Under IRS private-foundation payout rules, The Arnold Garrison Foundation reported a distributable amount of $233K for 2025 — the minimum it must pay out in qualifying distributions.
About The Arnold Garrison Foundation
Based on IRS filings
The Arnold Garrison Foundation is a private foundation, based in Boston, MA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $5.1M in total assets. In 2025, it awarded 2 grants totaling $135K. Net investment income was $112K.
Ready to take the next step with The Arnold Garrison Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 2 itemized 2025 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $5,117,742 | $4,842,891 | $4,430,908 |
| Revenue | $135,511 | $141,428 | $112,251 |
| Expenses | $168,436 | $170,011 | $27,662 |
| Qualifying Distributions | $143,757 | $147,968 | $7,404 |
| Net Investment Income | $111,500 | $119,385 | $92,003 |
| Distributable Amount | $232,589 | $212,923 | $199,679 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2021–2025
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
Grant Size Distribution
28 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include John & Anna Newton Porter Foundation ($100,000), Pan Massachusetts Challenge Trust ($35,000).
| Recipient | Purpose | Amount |
|---|---|---|
| John & Anna Newton Porter Foundation Alton Bay, NH | General Purpose | $100,000 |
| Pan Massachusetts Challenge Trust Needham Heights, MA | General Purpose | $35,000 |
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 |
|---|---|---|---|
| Kristin Abati | Trustee | 1 | — |
| Timothy P Garrison | Trustee | 1 | — |
Frequently Asked Questions
How large is The Arnold Garrison Foundation?
As of 2025, The Arnold Garrison Foundation holds $5.1M in total assets with $136K in annual revenue. It awarded 2 grants totaling $135K in 2025.
Where does The Arnold Garrison Foundation operate?
The Arnold Garrison Foundation has awarded grants in Massachusetts, New Hampshire, New York, Texas, Vermont.
What size grants does The Arnold Garrison Foundation award?
In 2025, The Arnold Garrison Foundation awarded 2 grants totaling $135K — an average of about $68K per grant, based on its IRS Form 990 filings.
How much is The Arnold Garrison Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, The Arnold Garrison Foundation reported a distributable amount of $233K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Arnold Garrison Foundation's EIN?
The Arnold Garrison Foundation's EIN (Employer Identification Number) is 04-3216929. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.