Private Foundation

THE SEIDENBERG FAMILY FOUNDATION INC

THE SEIDENBERG FAMILY FOUNDATION INC is a private foundation categorized as Private Foundation based in NEW YORK, NY. Its most recent IRS filing (2024) reports revenue of $761K, expenses of $1.6M, total assets of $16.1M. Imperigo tracks 282 reported grants from this foundation totaling approximately $18.9M.

EIN: 061386525 NEW YORK, NY Latest filing: 2024

Total Revenue$761K

Total Expenses$1.6M

Total Assets$16.1M

Grants Given282

Grant Total$18.9M

Filing Years2020–2024

Sample Grants Given

MEMORIAL SLOAN KETTERING

NEW YORK, NY · 2024

RESEARCH/MEDICAL

$701,500

TRUSTEES OF COLUMBIA UNIVERSITY

NEW YORK, NY · 2024

EDUCATION

$229,300

BEYOND CELIAC

AMBLER, PA · 2024

MEDICAL RESEARCH

$90,200

BOYS & GIRLS CLUB OF NORTHERN WESTCHESTER

MT KISCO, NY · 2024

EDUCATIOM/COMMUNITY

$50,000

CORNELL UNIVERSITY

ITHACA, NY · 2024

EDUCATION

$40,000

Showing up to 5 of 282 total records — full history available with membership.

Officers & Directors

BOARD MEMBER Douglas Seidenberg

CHAIRMAN OF THE BOARD Ivan Seidenberg

EXECUTIVE DIRECTOR Lisa Agdern

BOARD MEMBER Phyllis Seidenberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

Medical research

$10,704,100 26 grants

Education

$2,571,902 73 grants

Research/medical

$2,001,500 6 grants

Religious organization

$852,993 9 grants

Civil

$800,200 6 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$761K	$1.6M	$16.1M
2023	$2.7M	$4.0M	$17.0M
2022	$1.4M	$1.7M	$16.0M
2021	$8.8M	$1.9M	$16.4M
2020	$4.7M	$2.6M	$16.0M

Between 2020 and 2024, reported annual revenue declined from $4.7M to $761K (-84%), with total assets most recently reported at $16.1M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, DE, FL, and 4 other states.

CACOCTDCDEFLGAHIILIN

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

See the full picture for THE SEIDENBERG FAMILY FOUNDATION INC

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