Mazar Family Charitable Foundation Trust
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
Under IRS private-foundation payout rules, Mazar Family Charitable Foundation Trust reported a distributable amount of $1.1M for 2024 — the minimum it must pay out in qualifying distributions.
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
States
Cities
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
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| 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
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Osa Conservation ($100,000), Metacomet Land Trust ($50,000), Nature Conservancy ($30,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ACLU FOUNDATION NEW YORK, NY | GENERAL | $5,000 |
| AMERICAN HUMANE ASSOCIATION WASHINGTON, DC | GENERAL | $4,000 |
| AMERICAN INDIAN COLLEGE FUND DENVER, CO | GENERAL | $10,000 |
| AMERICAN RED CROSS BOSTON, MA | GENERAL | $3,000 |
| ANIMAL WELFARE INSTITUTE WASHINGTON, DC | GENERAL | $6,000 |
| BEREA COLLEGE BEREA, KY | GENERAL | $2,500 |
| BIKE MS GLEN ALLEN, VA | GENERAL | $212 |
| BIODIVERSITY WORKS EDGARTOWN, MA | GENERAL | $17,500 |
| BIODYNAMIC FARMLAND CONSERVATION TRUST AMHERST, MA | GENERAL | $300 |
| CARE ATLANTA, GA | GENERAL | $15,000 |
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
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BRIAN MAZAR | TRUSTEE | 1 | — |
| ANNE MAZAR | TRUSTEE | 1 | — |
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
Frequently Asked Questions
How do I apply for a grant from Mazar Family Charitable Foundation Trust?
The foundation makes grants to qualified 501(c)(3) charitable organizations. Recent grant activity demonstrates support across multiple sectors: **Recent Grants (2024):** • Osa Conservation: $100,000 • Village and Wilderness Project: $70,000 • Metacomet Land Trust: $50,000 The foundation made approximately 51 grants totaling $573,661 in 2024.
What size grants does Mazar Family Charitable Foundation Trust award?
In 2024, Mazar Family Charitable Foundation Trust awarded 68 grants totaling $612K — an average of about $9K per grant, based on its IRS Form 990 filings.
How much is Mazar Family Charitable Foundation Trust required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mazar Family Charitable Foundation Trust reported a distributable amount of $1.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mazar Family Charitable Foundation Trust's EIN?
Mazar Family Charitable Foundation Trust's EIN (Employer Identification Number) is 04-3344681. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Mazar Family Charitable Foundation Trust's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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