Private Foundation

JOHN & JOAN D'ADDARIO FOUNDATION INC

JOHN & JOAN D'ADDARIO FOUNDATION INC, of LOCUST VALLEY, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $172K in revenue, $213K in expenses, $1.9M in total assets. IRS filings disclose 234 grants awarded by this foundation, totaling roughly $1.5M.

EIN: 113440873 LOCUST VALLEY, NY Latest filing: 2025

Total Revenue$172K

Total Expenses$213K

Total Assets$1.9M

Grants Given234

Grant Total$1.5M

Filing Years2020–2025

Sample Grants Given

MUSICAL INSTRUMENT MUSEUM

PHOENIX, AZ · 2024

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$50,000

MIDORI & FRIENDS

NEW YORK, NY · 2024

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$20,000

LEAD GUITAR

TUSCON, AZ · 2024

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$10,000

GUILD HALL OF EAST HAMPTON

EAST HAMPTON, NY · 2024

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$10,000

NORTHWELL HEALTH FOUNDATION

NEW HYDE PARK, NY · 2024

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$10,000

Showing up to 5 of 234 total records — full history available with membership.

Officers & Directors

TREASURER/SECRETARY Joan D'addario

DIRECTOR John D'addario Iii

PRESIDENT John D'addario Jr

DIRECTOR Laura D'addario Rodriguez

DIRECTOR Michael D'addario

DIRECTOR Suzanne D'addario Brouder

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO HELP SUPPORT THE ORGANIZATIONS CAUSE

$1,221,656 217 grants

TO HELP SUPPOR THE ORGANIZATIONS CAUSE

$243,000 7 grants

TO HELP SUPPORT THE ORGANIZATIONS CAUSETO HELP SUPPORT THE ORGANIZATIONS CAUSE

$7,500 6 grants

TO HELP SUPPORT THE ORGANIZATIONS CAUSETO HELP THE ORGANIZATIONS CAUSE

$1,500 2 grants

RO HELP SUPPORT THE ORGANIZATIONS CAUSE

$1,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$172K	$213K	$1.9M
2024	$140K	$205K	$1.9M
2023	$167K	$189K	$1.6M
2021	$454K	$206K	$2.1M
2020	$289K	$134K	$1.4M

Between 2020 and 2025, reported annual revenue declined from $289K to $172K (-40%), with total assets most recently reported at $1.9M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AR, AZ, CA, CO, DC, GA, and 4 other states.

ARAZCACODCGAILINMAMI

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for JOHN & JOAN D'ADDARIO FOUNDATION INC

Complete financials, all 234 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports