Thomas G & Andrea Mendell Foundation

NEW YORK, NY EIN: 13-3437893

The Thomas G & Andrea Mendell Foundation is a private foundation based in New York, NY, established in 1989. The foundation operates as a 501(c)(3) organization and does not engage in direct charitable activities. Instead, it functions as a grantmaking foundation that supports other tax-exempt organizations through charitable contributions.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$802K

+4.1% YoY

Annual Giving

$218K

-25.6% YoY

Grant Count

-4.3% YoY

Avg Grant Size

$5K

-22.3% YoY

Under IRS private-foundation payout rules, Thomas G & Andrea Mendell Foundation reported a distributable amount of $75K for 2025 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation's primary purpose is to support, by contributions, other organizations exempt from tax under IRC section 501(c)(3). The foundation does not conduct direct charitable programming.

Grantmaking

The foundation is an active grantmaker. In the most recent fiscal year (ending July 2025), the foundation made 36 grants totaling approximately $244,484 in charitable contributions.

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Geographic Focus

Where this funder awards grants

The foundation is based in New York, NY. Grant recipients include institutions across multiple states, including Massachusetts, Tennessee, and national organizations.

Grant Distribution by State

New York $635K (65%)

Massachusetts $130K (13%)

Connecticut $86K (9%)

Tennessee $76K (8%)

Vermont $25K (3%)

Pennsylvania $25K (3%)

Florida $3K (0%)

District of Columbia $2K (0%)

+3 more states

States

Connecticut District of Columbia Florida Massachusetts New Jersey New York Pennsylvania South Carolina Tennessee Virginia Vermont

Cities

BostonBridgeportBronxBrooklynCharlestonElmsfordFlushingGreenwichHamiltonMedfordMiamiMiltonNashvilleNew HavenNew LondonNew YorkNewtownRichmondScarsdaleShort Hills

Financial History

Multi-year comparison from IRS filings

Fiscal Year Ending July 2025:

Total Revenue: $331,634
Total Expenses: $225,882
Net Income: $105,752
Total Assets: $801,513
Total Liabilities: $0

Revenue Sources:

Contributions Received: $197,930
Interest Income: Minimal

The foundation maintains a healthy financial position with no outstanding liabilities and positive net income.

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2025	2024	2023
Total Assets	$801,513	$769,996	$616,623
Revenue	$331,634	$352,124	$57,487
Expenses	$225,882	$299,867	$191,533
Qualifying Distributions	$220,982	$295,901	$183,259
Net Investment Income	$130,287	$49,719	$54,040
Distributable Amount	$75,266	$72,447	$66,381

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 2025

Grant Size Distribution

210 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest include Tufts University ($30,531), Cancer Research Institute ($25,000), The Jed Foundation ($25,000).

Recipient	Purpose	Amount
A BETTER BALANCE NEW YORK, NY	CHARITABLE CONTRIBUTION	$1,000
AMERICAN RED CROSS NEW YORK, NY	CHARITABLE CONTRIBUTION	$250
BRAIN & BEHAVIOR RESEARCH FOUNDATION NEW YORK, NY	CHARITABLE CONTRIBUTION	$5,000
CANCER RESEARCH INSTITUTE NEW YORK, NY	CHARITABLE CONTRIBUTION	$25,000
CITY HARVEST NEW YORK, NY	CHARITABLE CONTRIBUTION	$500
CITY MEALS ON WHEELS NEW YORK, NY	CHARITABLE CONTRIBUTION	$500
COLGATE UNIVERSITY NEW YORK, NY	CHARITABLE CONTRIBUTION	$1,000
COMMON GROUND CENTER STAKSBORO, VT	CHARITABLE CONTRIBUTION	$5,000
DOCTORS WITHOUT BORDERS NEW YORK, NY	CHARITABLE CONTRIBUTION	$1,000
FIBROLAMELLAR CANCER FOUNDATION GREENWICH, CT	CHARITABLE CONTRIBUTION	$1,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2025 IRS filing

From 2025 filing

Name	Title	Hours	Compensation
THOMAS G MENDELL	TRUSTEE	—	—
ANDREA MENDELL	TRUSTEE	—	—

Frequently Asked Questions

What does Thomas G & Andrea Mendell Foundation fund?

The foundation's primary purpose is to support, by contributions, other organizations exempt from tax under IRC section 501(c)(3). The foundation does not conduct direct charitable programming.

How do I apply for a grant from Thomas G & Andrea Mendell Foundation?

The foundation is an active grantmaker. In the most recent fiscal year (ending July 2025), the foundation made 36 grants totaling approximately $244,484 in charitable contributions. Recent grants include: • Tufts University: $30,531 • Cancer Research Institute: $25,000 • Vanderbilt University: $24,867 The foundation's grantmaking demonstrates support across educational institutions and medical research organizations.

Where does Thomas G & Andrea Mendell Foundation make grants?

The foundation is based in New York, NY. Grant recipients include institutions across multiple states, including Massachusetts, Tennessee, and national organizations.

What size grants does Thomas G & Andrea Mendell Foundation award?

In 2025, Thomas G & Andrea Mendell Foundation awarded 45 grants totaling $218K — an average of about $5K per grant, based on its IRS Form 990 filings.

How much is Thomas G & Andrea Mendell Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Thomas G & Andrea Mendell Foundation reported a distributable amount of $75K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Thomas G & Andrea Mendell Foundation's EIN?

Thomas G & Andrea Mendell Foundation's EIN (Employer Identification Number) is 13-3437893. IRS Form 990 filing data is available on this page for 2021–2025.