The Garth Family Foundation 7522-xxxxxx00174

BOSTON, MA EIN: 84-2724881

The Garth Family Foundation is a private foundation based in Boston, Massachusetts. The foundation manages substantial assets and distributes grants to organizations across multiple states and cities in the United States.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$4.5M

-2.2% YoY

Annual Giving

$235K

-14.5% YoY

Grant Count

12

-20.0% YoY

Avg Grant Size

$20K

+6.8% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Grantmaking

The foundation awarded $275,000 in total grants in 2024, distributed across 15 grants. Grant sizes have historically ranged from $1,000 to $5,221,182, with a median grant of $15,000 and a maximum grant of $50,000 noted in recent filings.

Grant Range

s have historically ranged from $1,000 to $5,221,182, with a median grant of $15,000 and a maximum grant of $50,000 noted in recent filings.

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Geographic Focus

Where this funder awards grants

The Garth Family Foundation funds projects across multiple U.S. states and cities, including:

  • States: Florida, Massachusetts, New York, Oregon, and South Carolina
  • Cities: Andover, Boston, New York, and Portland, among others

Grant Distribution by State

8states

Cities

AndoverBathBostonCharlestonClarkstonColumbiaDanversEast SandwichFolly BeachHyannisLawerenceLawrenceMount HermonNew YorkNewtonPalmettoPortlandRochesterSt PetersburgTampa Bay

Financial History

Multi-year comparison from IRS filings

Assets: $4,635,928

Annual Giving: $275,000 (2024)

Revenue: $74,469

Expenses: $303,554

The foundation's expense ratio is 407.6% of total revenue, indicating that distributions exceed annual revenue and are drawn from the foundation's asset base.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$2M$3M$5M$6M20202021202220232024
Metric202420232022
Total Assets$4,536,026$4,635,928$4,865,013
Revenue$169,136$74,469$35,181
Expenses$269,038$303,554$5,572,362
Qualifying Distributions$235,035$275,070$5,517,182
Net Investment Income$139,735$65,160$75,631
Distributable Amount$330,460$277,394$366,572

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$3M$4M$6M38 grants202041 grants202116 grants202215 grants202312 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

WILLIAMS COLLEGE$50KLOWCOUNTRY LAND TRUST$25KWARRIOR SURF FOUNDATION$25KUNIVERSITY OF MASSACHUSE…$25KACADEMY PREP CENTER OF S…$20KFREEFALL THETRE COMPANY$20KDOGS INC$20KCHARLESTON HABITAT FOR H…$15KPET HELPERS$15KWUSF FOUNDATION$10K

Grant Size Distribution

122 grants across all recorded years

114<$50K7$50–100K$100–250K$250–500K$500K–1M$1–5M1$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

The foundation is managed by four trustees, all serving on a voluntary basis without compensation:

  • Justin T. Wolstenholme, Trustee
  • Susan Garth, Trustee
  • William W. Garth IV, Trustee
  • Jesse W. Garth, Trustee

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
JUSTIN T WOLSTENHOLMETRUSTEE2
SUSAN GARTHTRUSTEE2
WILLIAM W GARTH IVTRUSTEE2
JESSE W GARTHTRUSTEE2

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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