Funding search · EIN 996003321 · Honolulu, HI
Samuel N & Mary Castle Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 53
- grants reported
- $2.1M
- total given
- 2022–2022
- filing years
- $25,428
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2022. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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5 grants matching “early childhood education” · $337,245
- $125,000
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
- $100,000
Department of Education · Honolulu, HI · 2022
Hawaii early childhood educator stipend program
- $50,000
University of Hawaii Foundation · Honolulu, HI · 2022
Hawaii early childhood educators excellence & equity project (uh college of educ)
- $37,245
Hanahau'Oli Schools · Honolulu, HI · 2022
Stem training for early childhood educators
- $25,000
Collaborative Support Services · Honolulu, HI · 2022
Early childhood education policy research for the "commit to keiki" campaign
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- University of Hawaii Foundation2 grants · $175,000
- Catholic Diocese of Honolulu2 grants · $135,000
- Erikson Institute1 grant · $110,000
- Punahou School1 grant · $100,000
- Department of Education1 grant · $100,000
- Hawaii Childrens Action Network1 grant · $100,000
- Child & Family Service1 grant · $75,000
- Collaborative Support Services2 grants · $75,000
- Chaminade University of Honolulu1 grant · $60,000
- Partners in Development Foundation1 grant · $60,000
Grant history
All 53 reported grants, largest first.
- $125,000
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
- $110,000
Erikson Institute · Chicago, IL · 2022
Early mathematics teacher education program
- $100,000
Department of Education · Honolulu, HI · 2022
Hawaii early childhood educator stipend program
- $100,000
Hawaii Childrens Action Network · Honolulu, HI · 2022
Operating support
- $100,000
Punahou School · Honolulu, HI · 2022
Mary tenney castle scholarship fund
- $75,000
Catholic Diocese of Honolulu · Honolulu, HI · 2022
Augmenting quality in hawaii's independent preschools: st. Michael, st. Joseph, st. Theresa
- $75,000
Child & Family Service · Ewa Beach, HI · 2022
Support for parenting programs services low-income families
- $60,000
Catholic Diocese of Honolulu · Honolulu, HI · 2022
Tuition assistance for low-income families in catholid pre-schools
- $60,000
Chaminade University of Honolulu · Honolulu, HI · 2022
Scholarships for early educ teachers $50,000 & $10,000 for textbook purchase subsides
- $60,000
Kokua Kalihi Valley Comprehensive Family Svcs · Honolulu, HI · 2022
Support for maternal child health program
- $60,000
Partners in Development Foundation · Honolulu, HI · 2022
Early education programs for at-risk/homeless children
- $50,000
Catholic Charities · Honolulu, HI · 2022
Mary tenney castle emergency fund for families with young children for 2023
- $50,000
Collaborative Support Services · Honolulu, HI · 2022
Shared business & administrative services for daycare providers and pre-schools
- $50,000
Family Hui Hawaii · Honolulu, HI · 2022
Hui peer parenting support programs
- $50,000
Imua Family Services · Kahului, HI · 2022
Play imua program operating expenses
- $50,000
Institute for Native Pacific Education & Culture (Inpeace) · Kapolei, HI · 2022
Support training in brain development for early leaning staff
- $50,000
Kapiolani Health Foundation · Honolulu, HI · 2022
Resources and support for infants and families in the neonatal intensive care
- $50,000
Kauai Christian Academy · Kilauea, HI · 2022
Classroom construction project
- $50,000
Maui Family Support Services · Wailuku, HI · 2022
Early head start's home school connection project
- $50,000
Montessori School of Maui · Makawao, HI · 2022
Classroom replacement project
- $50,000
The Salvation Army · Honolulu, HI · 2022
Support of the ohana center for infant health mental health and a family serives therapist
- $50,000
University of Hawaii Foundation · Honolulu, HI · 2022
Hawaii early childhood educators excellence & equity project (uh college of educ)
- $45,000
Family Support Hawaii · Kailuakona, HI · 2022
Quality enhancement in the early education head start program
- $41,008
Parents and Children Together · Honolulu, HI · 2022
Mental health services for low-income children and families
- $37,245
Hanahau'Oli Schools · Honolulu, HI · 2022
Stem training for early childhood educators
- $30,000
Friends of the Future · Kamuela, HI · 2022
2nd year support for ece career pathways (hilo)
- $25,428
University of Hawaii Office of Research Services · Honolulu, HI · 2022
Access mapping to inform the expansion of hawaii early care and education system
- $25,000
Collaborative Support Services · Honolulu, HI · 2022
Early childhood education policy research for the "commit to keiki" campaign
- $25,000
Hanalani Schools · Mililani, HI · 2022
Preschool enhancement program: outdoor play & gross motor play enhancements
- $25,000
Kawaiahao Church · Honolulu, HI · 2022
Security equipment
- $25,000
Makiki Christian Church Pre-School · Honolulu, HI · 2022
Capital improvements
- $25,000
Mililani Presbyterian Church Pre-School · Mililani, HI · 2022
Classroom upgrade project
- $25,000
Saint Mark Lutheran School · Kaneohe, HI · 2022
Construction of new playground
- $20,000
Hawaii Foodbank · Honolulu, HI · 2022
Matching food purchases
- $20,000
Hawaii Foodbank · Honolulu, HI · 2022
Purchase of food for the ongoing school and keiki pantry project
- $17,000
Hui No'Eau Visual Arts Center · Makawao, HI · 2022
Pre-school art program for the academic year 2022-2023
- $15,000
Ae Kamalii Pre-School · Lihue, HI · 2022
Tuition assistance for low-income families
- $15,000
Chaminade University Montessori Lab School · Honolulu, HI · 2022
Preschool tuition assistance to low-income families
- $15,000
First United Methodist Church Preschool · Honolulu, HI · 2022
Tuitition assistance to children from low-income familes
- $15,000
Good Shepherd Lutheran Church · Honolulu, HI · 2022
Tuition assistance to low-income families
- $15,000
Kahului Baptist Preschool · Kahului, HI · 2022
Tuition assistance to low-income families
- $15,000
Kcaa Pre-Schools of Hawaii · Honolulu, HI · 2022
Tuition assistance to low-income families
- $15,000
Montessori Community School · Honolulu, HI · 2022
Tuition assistance for low-income families
- $15,000
Na Kamali'I Hoaloha · Kaunakakai, HI · 2022
Tuition assistance for low-income families
- $15,000
Rainbow School · Kahuku, HI · 2022
Tuition assistance for low-income families
- $15,000
Seagull Schools · Kailua, HI · 2022
Tuition assistance for low-income families
- $15,000
Waikiki Community Center · Honolulu, HI · 2022
Tuition assistance for low-income families
- $15,000
Wailuku Union Church Pre-School · Wailuku, HI · 2022
Tuition assistance for low-income families
- $15,000
Ywca of Hawaii Island · Hilo, HI · 2022
Tuition assistance for low-income families
- $10,000
First United Methodist Church Preschool · Honolulu, HI · 2022
Furniture and equipment
- $10,000
Hawaii Association of Independent · Honolulu, HI · 2022
Schools of the future conference in 2022
- $10,000
Honolulu Theatre for Youth · Honolulu, HI · 2022
Support for 2022 season theatrical productions
- $5,000
Manoa Heritage Center · Honolulu, HI · 2022
Unrestricted grant to the operations of the center in memory of mrs. Mary cooke
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

