Private Foundation

GEORGE P & IDA TENNEY CASTLE TRUST

GEORGE P & IDA TENNEY CASTLE TRUST, of HONOLULU, HI, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $429K in revenue, $258K in expenses, $3.8M in total assets. IRS filings disclose 24 grants awarded by this foundation, totaling roughly $1.4M.

EIN: 996003320 HONOLULU, HI Latest filing: 2025

Total Revenue$429K

Total Expenses$258K

Total Assets$3.8M

Grants Given24

Grant Total$1.4M

Filing Years2021–2025

Sample Grants Given

BOYS & GIRLS CLUB OF HAWAII

HONOLULU, HI · 2024

UNRESTRICTED GIFT

$60,000

KIDS HURT TOO HAWAII

HONOLULU, HI · 2024

UNRESTRICTED GIFT

$60,000

PARENTS AND CHILDREN TOGETHER

WAILUKU, HI · 2024

UNRESTRICTED GIFT

$40,000

NATIONAL ALLIANCE ON MENTAL ILLNESS

HONOLULU, HI · 2024

UNRESTRICTED GIFT

$40,000

KAPIOLANI HEALTH FOUNDATION

HONOLULU, HI · 2024

UNRESTRICTED GIFT

$40,000

Showing up to 5 of 24 total records — full history available with membership.

Officers & Directors

TRUSTEE Bank Of Hawaii

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED GIFT

$480,000 10 grants

PEDIATRIC HEART CENTER

$200,000 2 grants

KAAHI AND SUMMER EMERGENCY SHELTER SERVICES FOR HOMELESS KUPUNA

$100,000 2 grants

PEDIATRIC HEART CENTERPEDIATRIC HEART CENTER

$100,000 1 grant

SUPPORTING VULNERABLE POPULATIONS THROUGHOUT COVID-19 AND ECONOMIC RECESSION

$100,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$429K	$258K	$3.8M
2024	$313K	$252K	$3.6M
2023	$207K	$252K	$3.5M
2022	$289K	$264K	$3.6M
2021	$315K	$209K	$3.5M

Between 2021 and 2025, reported annual revenue grew from $315K to $429K (+36%), with total assets most recently reported at $3.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in HI.

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

See the full picture for GEORGE P & IDA TENNEY CASTLE TRUST

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