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GEORGE P & IDA TENNEY CASTLE TRUST

GEORGE P & IDA TENNEY CASTLE TRUST

Honolulu, HI, US
501(c)3
EIN
99-6003320
Private Foundation
Regional Funder
funder logo

GEORGE P & IDA TENNEY CASTLE TRUST

Honolulu, HI, US
501(c)3
EIN
99-6003320
Private Foundation
Regional Funder

Overview

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Fiscal Year Start

Oct 1

Organization Type

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Grantmaker
AI Summary
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The George P & Ida Tenney Castle Trust is a 501(c)(3) grantmaking organization that focuses its funding primarily in Hawaii, California, and North Carolina. This funder does not accept unsolicited proposals and makes grants by invitation only, emphasizing a relationship-based engagement approach. Nonprofits interested in applying for funding can explore warm-introduction pathways through Impala's Funder Prospecting.

Total Funding Given

$240K

2025
Grantees funded
7
Multi-year grantees
100%
Funding by Year
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Total No. of Grants

5

Median 1st year grant
$50K
Median 2nd year grant
$50K
Top 3 Grants
Matched grants only
Grantee
Grant Size
B
Bank of Hawaii
Board Member
M
Marco Abbruzzese
Board Member
M
Muhammad Mansoori Vpbank of Hawaii
Board Member

Frequently Asked Questions

Can I submit an unsolicited grant proposal to GEORGE P & IDA TENNEY CASTLE TRUST?
No. GEORGE P & IDA TENNEY CASTLE TRUST does not accept unsolicited proposals. Funding is by invitation only.
Where does GEORGE P & IDA TENNEY CASTLE TRUST give?
GEORGE P & IDA TENNEY CASTLE TRUST primarily gives to organizations located in Hawaii, California, and North Carolina. These states represent the largest share of the foundation’s grantmaking by dollars awarded. Additional geographic details are available to registered users.
What size are GEORGE P & IDA TENNEY CASTLE TRUST’s grants?
The largest share of grants from GEORGE P & IDA TENNEY CASTLE TRUST fall in the $25 thousand to $50 thousand range. The median first-year grant is about $50 thousand. More detailed grant size data is available to registered users.
How many grants does GEORGE P & IDA TENNEY CASTLE TRUST make each year?
In 2025, GEORGE P & IDA TENNEY CASTLE TRUST awarded about 5 grants, totaling nearly $240 thousand. More detailed grant metrics are available to registered users.
Who did GEORGE P & IDA TENNEY CASTLE TRUST fund recently?
In 2025, GEORGE P & IDA TENNEY CASTLE TRUST awarded grants to about 7 grantees. Recent grantees include Kapi'olani Health Foundation, KIDS HURT TOO HAWAII, and CATHOLIC CHARITIES HAWAII. More detailed information on all recent recipients is available to registered users.
How do we apply to GEORGE P & IDA TENNEY CASTLE TRUST?
GEORGE P & IDA TENNEY CASTLE TRUST does not accept unsolicited proposals. Funding is by invitation only.
Overview
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