Private Foundation

SAMUEL N & MARY CASTLE FDN

SAMUEL N & MARY CASTLE FDN is a Private Foundation headquartered in HONOLULU, HI. Financial data from the 2024 filing: $3.7M revenue, $2.7M expenses, $38.6M total assets. IRS filings disclose 115 grants awarded by this foundation, totaling roughly $8.0M.

EIN: 996003321 HONOLULU, HI Latest filing: 2024
Total Revenue$3.7M
Total Expenses$2.7M
Total Assets$38.6M
Grants Given115
Grant Total$8.0M
Filing Years2020–2024

Sample Grants Given

SEE ATTACHED STATEMENT
HONOLULU, HI · 2024
SEE ATTACHED STATEMENT
$1,936,030
SEE ATTACHED STATEMENT
HONOLULU, HI · 2023
SEE ATTACHED STATEMENT
$1,853,412
UNIVERSITY OF HAWAII FOUNDATION
HONOLULU, HI · 2022
H&D MEMORIAL EARLY CHILDHOOD EDUC SCHLP AND THE MARY TENNY CASTLE MEMORIAL GRADUATE FELLOWHIP FOR 2023-24 ACAD YR
$125,000
ERIKSON INSTITUTE
CHICAGO, IL · 2022
EARLY MATHEMATICS TEACHER EDUCATION PROGRAM
$110,000
PUNAHOU SCHOOL
HONOLULU, HI · 2022
MARY TENNEY CASTLE SCHOLARSHIP FUND
$100,000

Showing up to 5 of 115 total records — full history available with membership.

Officers & Directors

PRESIDENT/TRUSTEE Alfred L Castle
SECRETARY/TRUSTEE Cynthia Quisenberry
VICE PRESIDENT/TRUSTEE Dr Kittredge Baldwin
TRUSTEE Dr Robert Peters

Officer compensation and complete director data available with membership.

Top Grant Purposes

SEE ATTACHED STATEMENT
$3,789,442 2 grants
EARLY PAYMENT FOR PROGRAMS STRENGTHENING THE WELLBEING OF YOUNG CHILDREN & FAMILIES
$525,000 10 grants
PRE-SCHOOL RECOVERY INITIATIVE
$312,380 7 grants
TUITION ASSISTANCE FOR LOW-INCOME FAMILIES
$270,000 23 grants
OPERATING SUPPORT
$200,000 2 grants

Financial Trends

Year Revenue Expenses Assets
2024 $3.7M $2.7M $38.6M
2023 $1.3M $2.6M $37.5M
2022 $2.6M $2.8M $38.8M
2020 $2.5M $2.7M $37.6M

Between 2020 and 2024, reported annual revenue grew from $2.5M to $3.7M (+50%), with total assets most recently reported at $38.6M.

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

Grant Geography

Grants from this foundation were reported to recipients in HI, IL, NY.

HIILNY

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

See the full picture for SAMUEL N & MARY CASTLE FDN

Complete financials, all 115 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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