Before you apply to Samuel N & Mary Castle Fdn
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
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 113 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 Given113
Grant Total$8.0M
Filing Years2020–2024
Sample Grants Given
UNIVERSITY OF HAWAII FOUNDATION
H&D MEMORIAL EARLY CHILDHOOD EDUC SCHLP AND THE MARY TENNY CASTLE MEMORIAL GRADUATE FELLOWHIP FOR 2023-24 ACAD YR
$125,000
ERIKSON INSTITUTE
EARLY MATHEMATICS TEACHER EDUCATION PROGRAM
$110,000
DEPARTMENT OF EDUCATION
HAWAII EARLY CHILDHOOD EDUCATOR STIPEND PROGRAM
$100,000
HAWAII CHILDRENS ACTION NETWORK
OPERATING SUPPORT
$100,000
PUNAHOU SCHOOL
MARY TENNEY CASTLE SCHOLARSHIP FUND
$100,000
Showing up to 5 of 113 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
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.