Mazar Family Charitable Foundation Trust

BOSTON, MA EIN: 04-3344681

The Mazar Family Charitable Foundation Trust is a private foundation established in 1997 and based in Boston, Massachusetts. The foundation operates as a grantmaking organization with a trustee-led structure.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$13.0M

+16.8% YoY

Annual Giving

$612K

+1.1% YoY

Grant Count

68

+7.9% YoY

Avg Grant Size

$9K

-6.4% YoY

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

Grantmaking

The foundation makes grants to qualified 501(c)(3) charitable organizations. Recent grant activity demonstrates support across multiple sectors:

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

20states
+12 more states

Cities

AmericusAmherstArlingtonAtlantaBereaBlackstoneBostonBrooklynBurlingtonBurlingtonmCambridgeCantonChicagoCulver CityDallasDenverDorchesterEdgartownEssexFalmouth

Financial History

Multi-year comparison from IRS filings

As of December 2024:

  • Total Assets: $13,044,809
  • Total Revenues: $2,528,171
  • Total Expenses: $652,128
  • Investment Income and Dividends: $240,649

As of December 2023:

  • Total Assets: $11,169,433
  • Total Giving: $605,627
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$818K$2M$2M$3M20202021202220232024
Metric202420232022
Total Assets$13,044,809$11,169,433$10,736,815
Revenue$2,528,171$2,974,339$123,059
Expenses$652,128$634,649$564,234
Qualifying Distributions$1,114,699$1,106,892$993,336
Net Investment Income$2,510,735$167,381$107,435
Distributable Amount$1,102,543$1,022,001$941,186

Giving Over Time

Total grant dollars and number of grants per year

$0$153K$306K$459K$612K63 grants202065 grants202166 grants202263 grants202368 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

OSA CONSERVATION$100KMETACOMET LAND TRUST$50KNATURE CONSERVANCY$30KFOS FEMINISTA$20KPATHFINDER INTERNATIONAL$20KBIODIVERSITY WORKS$18KNEW ENGLAND FUTBOL CLUB$16KCARE$15KDOCTORS WITHOUT BORDERS$15KCENTER FOR BIOLOGICAL DI…$12K

Grant Size Distribution

250 grants across all recorded years

245<$50K2$50–100K2$100–250K1$250–500K$500K–1M$1–5M$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 led by trustee Brian Mazar.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
BRIAN MAZARTRUSTEE1
ANNE MAZARTRUSTEE1

Contact Information

Address: c/o FPW, 201 Washington Street, 11th Floor, Boston, MA 02108

Telephone: 617-723-8200

EIN: 04-3344681

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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