Private Foundation

THE OKINAGA FOUNDATION

Based in GARDEN CITY, NY, THE OKINAGA FOUNDATION operates as a Private Foundation. The organization reported $227K in revenue, $546K in expenses, $8.6M in total assets for fiscal year 2025. Imperigo tracks 15 reported grants from this foundation totaling approximately $11.4M.

EIN: 421354468 GARDEN CITY, NY Latest filing: 2025

Total Revenue$227K

Total Expenses$546K

Total Assets$8.6M

Grants Given15

Grant Total$11.4M

Filing Years2021–2025

Sample Grants Given

TEIKYO UNIVERSITY OF JAPAN IN DURHAM

2024

EDUCATIONAL SUPPORT

$250,000

TEIKYO (MALAYSIA) SDN BHD

2024

EDUCATIONAL SUPPORT

$140,000

HARVARD SCHOOL OF PUBLIC HEALTH

BOSTON, MA · 2024

EDUCATIONAL SUPPORT

$100,000

TEIKYO UNIVERSITY TOKYO

2023

EDUCATIONAL SUPPORT

$272,000

HARVARD SCHOOL OF PUBLIC HEALTH

BOSTON, MA · 2023

EDUCATIONAL SUPPORT

$262,000

Showing up to 5 of 15 total records — full history available with membership.

Officers & Directors

PRESIDENT/TREASURER Dr Hiroko Okinaga

TRUSTEE Mr Tomoatsu Inoue

CHAIRMAN Mr Yoshihito Okinaga

SECRETARY Ms Michiko Ito Crampe

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$10,097,150 9 grants

EDUCATIONAL SUPPORT

$1,256,000 6 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$227K	$546K	$8.6M
2024	$106K	$815K	$8.5M
2023	$539K	$150K	$8.6M
2022	$231K	$231K	$3.1M
2021	$153K	$149K	$3.8M

Between 2021 and 2025, reported annual revenue grew from $153K to $227K (+49%), with total assets most recently reported at $8.6M.

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

Grant Geography

Grants from this foundation were reported to recipients in MA.

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

See the full picture for THE OKINAGA FOUNDATION

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