The Arnold Garrison Foundation

BOSTON, MA EIN: 04-3216929

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.

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

5states

Cities

Alton BayBostonConwayDudleyMedfieldNeedham HeightsPutneyRindgeSan AntonioSomervilleSouth Wales

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$97K$195K$292K$389K20212022202320242025
Metric202520242023
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

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K11 grants20217 grants20220 grants20238 grants20242 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

John & Anna Newton Porte…$100KPan Massachusetts Challe…$35K

Grant Size Distribution

28 grants across all recorded years

23<$50K4$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest include John & Anna Newton Porter Foundation ($100,000), Pan Massachusetts Challenge Trust ($35,000).

RecipientPurposeAmount
John & Anna Newton Porter Foundation Alton Bay, NHGeneral Purpose$100,000
Pan Massachusetts Challenge Trust Needham Heights, MAGeneral Purpose$35,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2025 IRS filing

From 2025 filing

NameTitleHoursCompensation
Kristin AbatiTrustee1
Timothy P GarrisonTrustee1

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.

Explore Open Grants

Browse active grant opportunities in The Arnold Garrison Foundation's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

What could you do with The Arnold Garrison Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities

Go from researching The Arnold Garrison Foundation to a real strategy.

Plan your approach