The David Mduffy Jr Foundation

GARDEN CITY, NY EIN: 87-6588743

The David Mduffy Jr Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GARDEN CITY, NY. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $98K in total assets. In 2024, it awarded 7 grants totaling $34K. Net investment income was $2K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$98K

-20.7% YoY

Annual Giving

$34K

+42.9% YoY

Grant Count

7

+40.0% YoY

Avg Grant Size

$5K

+2.0% YoY

Under IRS private-foundation payout rules, The David Mduffy Jr Foundation reported a distributable amount of $6K for 2024 — the minimum it must pay out in qualifying distributions.

About The David Mduffy Jr Foundation

Based on IRS filings

The David Mduffy Jr Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GARDEN CITY, NY. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $98K in total assets. In 2024, it awarded 7 grants totaling $34K. Net investment income was $2K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1states

States

Cities

BellportBrookhavenHampsteadHempsteadNew OrkNew York

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$43K$86K$129K$172K2021202220232024
Metric202420232022
Total Assets$98,322$124,033$132,543
Revenue$17,094$17,862$33,623
Expenses$42,805$26,372$44,263
Qualifying Distributions$42,374$25,161$44,070
Net Investment Income$2,456
Distributable Amount$6,394$6,221$6,839

Giving Over Time

Total grant dollars and number of grants per year

$0$9K$17K$26K$34K0 grants20214 grants20225 grants20237 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 7 recipients in 2024

HARLEM LACROSSE$10KBOYS GIRLS CLUB OF THE B…$5KTHE DREAM CHARTER SCHOOL$5KFRIENDS OF THE BELLPORT …$5KCEED$5KBELLPORT HIGH SCHOOL$3KINTERFAITH NUTRITION NET…$1K

Grant Size Distribution

16 grants across all recorded years

16<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Harlem Lacrosse ($10,000), Boys Girls Club of the Bellport Are ($5,000), The Dream Charter School ($5,000).

RecipientPurposeAmount
BOYS GIRLS CLUB OF THE BELLPORT ARE BELLPORT, NYGENERAL PURPOSE FUND$5,000
INTERFAITH NUTRITION NETWORK HEMPSTEAD, NYGENERAL PURPOSE FUND$1,000
BELLPORT HIGH SCHOOL BROOKHAVEN, NYGENERAL PURPOSE FUND$3,000
HARLEM LACROSSE NEW ORK, NYGENERAL PURPOSE FUND$10,000
THE DREAM CHARTER SCHOOL NEW YORK, NYGENERAL PURPOSE FUND$5,000
FRIENDS OF THE BELLPORT BAY BELLPORT, NYGENERAL PURPOSE FUND$5,000
CEED BROOKHAVEN, NYGENERAL PURPOSE FUND$5,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
DAVID M DUFFYTrustee10
PAUL W DUFFYTrustee1
NANCY DUFFYTrustee1
RYAN KELLYTrustee1
SUSAN DUFFYTrustee1
ADRIENNE SEBRINGTrustee1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is The David Mduffy Jr Foundation?

The David Mduffy Jr Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GARDEN CITY, NY. It holds $98K in total assets as of 2024.

How large is The David Mduffy Jr Foundation?

As of 2024, The David Mduffy Jr Foundation holds $98K in total assets with $17K in annual revenue. It awarded 7 grants totaling $34K in 2024.

Where does The David Mduffy Jr Foundation operate?

The David Mduffy Jr Foundation has awarded grants in New York.

What size grants does The David Mduffy Jr Foundation award?

In 2024, The David Mduffy Jr Foundation awarded 7 grants totaling $34K — an average of about $5K per grant, based on its IRS Form 990 filings.

How much is The David Mduffy Jr Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The David Mduffy Jr Foundation reported a distributable amount of $6K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The David Mduffy Jr Foundation's EIN?

The David Mduffy Jr Foundation's EIN (Employer Identification Number) is 87-6588743. IRS Form 990 filing data is available on this page for 2021–2024.

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

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