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

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.

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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

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2025 IRS filing

From 2025 filing

NameTitleHoursCompensation
Kristin AbatiTrustee1
Timothy P GarrisonTrustee1

Related Funders

Similar funders by location and focus area

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

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