Private Foundation

David and Masako Rosen Family Foundation

David and Masako Rosen Family Foundation is a Private Foundation headquartered in Wilmington, DE. Financial data from the 2025 filing: $179K revenue, $245K expenses, $4.3M total assets. IRS filings disclose 333 grants awarded by this foundation, totaling roughly $1.6M.

EIN: 954619237 Wilmington, DE Latest filing: 2025

Total Revenue$179K

Total Expenses$245K

Total Assets$4.3M

Grants Given333

Grant Total$1.6M

Filing Years2021–2025

Sample Grants Given

CEDARS-SINAI MEDICAL CENTER

LOS ANGELES, CA · 2025

General & Unrestricted

$30,000

WORTHY OF LOVE

LOS ANGELES, CA · 2025

General & Unrestricted

$25,000

THE BESSEMER GIVING FUND

WOODBRIDGE, NJ · 2025

General & Unrestricted

$23,000

JEWISH FEDERATION COUNCIL OF GREATER LOS ANGELES

LOS ANGELES, CA · 2025

General & Unrestricted

$20,000

COOPERATIVE FOR ASSISTANCE AND RELIEF EVERYWHERE I

MERRIFIELD, VA · 2025

General & Unrestricted

$10,000

Showing up to 5 of 333 total records — full history available with membership.

Officers & Directors

Dir, Sec Brad Callaway

CEO, Pres, Dir, Chairman David Rosen

Dir Masako Rosen

Treas, Dir Michael Zeller

Dir Sam Kossak

Officer compensation and complete director data available with membership.

Top Grant Purposes

General & Unrestricted

$1,444,947 313 grants

Ukrainian Relief Efforts

$80,000 4 grants

DONOR ADVISOR FUND

$54,000 1 grant

Charitable Event

$7,500 5 grants

The Annual Fund

$7,500 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$179K	$245K	$4.3M
2024	$244K	$231K	$4.3M
2023	$52K	$223K	$4.3M
2022	$63K	$242K	$4.5M
2021	$7K	$219K	$4.7M

Between 2021 and 2025, reported annual revenue grew from $7K to $179K (+2365%), with total assets most recently reported at $4.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, CA, DC, GA, HI, IA, and 4 other states.

ALCADCGAHIIAMAMDNJNY

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

See the full picture for David and Masako Rosen Family Foundation

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