Private Foundation

JACK AND DOROTHY KUPFERBERG FAMILY FOUNDATION

Based in EAST NORWICH, NY, JACK AND DOROTHY KUPFERBERG FAMILY FOUNDATION operates as a Private Foundation. The organization reported $297K in revenue, $376K in expenses, $5.2M in total assets for fiscal year 2025. Imperigo tracks 209 reported grants from this foundation totaling approximately $2.7M.

EIN: 061636083 EAST NORWICH, NY Latest filing: 2025

Total Revenue$297K

Total Expenses$376K

Total Assets$5.2M

Grants Given209

Grant Total$2.7M

Filing Years2021–2025

Sample Grants Given

FOOTSTEPS

NEW YORK, NY · 2024

GENERAL SUPPORT

$65,000

NORTHWELL HEALTH FOUNDATION

NEW HYDE PARK, NY · 2024

GENERAL SUPPORT

$50,000

GRAND VALLEY STATE UNIVERSITYAWRI

GRAND RAPIDS, MI · 2024

GENERAL SUPPORT

$35,000

NORTH SHORE CHILD & FAMILY GUIDANCE CENTER

ROSLYN HEIGHTS, NY · 2024

GENERAL SUPPORT

$35,000

TRINITY COLLEGE

HARTFORD, CT · 2024

GENERAL SUPPORT

$23,000

Showing up to 5 of 209 total records — full history available with membership.

Officers & Directors

TRUSTEE Lenn Kupferberg

TRUSTEE Marcia Kupferberg

TRUSTEE Seth Kupferberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$2,632,550 191 grants

GENERAL PURPOSE

$88,750 18 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$297K	$376K	$5.2M
2024	$303K	$371K	$5.2M
2023	$449K	$385K	$5.3M
2022	$309K	$386K	$5.3M
2021	$535K	$399K	$5.3M

Between 2021 and 2025, reported annual revenue declined from $535K to $297K (-44%), with total assets most recently reported at $5.2M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, HI, IN, MA, and 4 other states.

CACTDCHIINMAMDMINCNJ

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

See the full picture for JACK AND DOROTHY KUPFERBERG FAMILY FOUNDATION

Complete financials, all 209 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