'iolani School
Honolulu, HI ·EIN 99-0073502 ·Grant funding profile from IRS 990 filings
Who funds 'iolani School?
'iolani School is funded by 71 grantmakers, led by Arrillaga Foundation ($5.0M), Maurice and Joanna Sullivan Family ($1.3M), David C Ai Charitable Trust ($1.0M). In total, IRS Form 990 filings record $13.5M in grants to 'iolani School between 2020–2025.
Showing top 25 of 71 funders by total given.
What grants has 'iolani School received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | C N Wodehouse Hawaii Charities Trust | SUPPORT OF FACULTY SALARIES | $58,000 |
| 2025 | Hung Wo and Elizabeth Lau | GENERAL PURPOSE | $40,000 |
| 2024 | David C Ai Charitable Trust | EDUCATION | $533,000 |
| 2024 | Maurice and Joanna Sullivan Family | Unrestricted Gift | $250,000 |
| 2024 | The Freeman Foundation | GENERAL SUPPORT | $125,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $100,500 |
| 2024 | Mamoru & Aiko Takitani Foundation Inc | 2024 GRANT AWARD TO SUPPORT KA'I PROGRAM | $100,000 |
| 2024 | Hung Wo and Elizabeth Lau | GENERAL PURPOSE | $85,000 |
| 2024 | The Gregory and Ej Milken Foundation | PRESCHOOL - 12TH GRADE PROGRAMS | $75,000 |
| 2024 | Aloha United Way Inc | GENERAL OPERATING GRANT | $68,623 |
| 2024 | Albert T & Wallace T Teruya Foundation | 6TH GRADE CLASSROOM | $68,000 |
| 2024 | C N Wodehouse Hawaii Charities Trust | SUPPORT OF FACULTY SALARIES | $55,600 |
| 2024 | Shihara Family Foundation | UNRESTRICTED CHARITABLE PURPOSES | $50,000 |
| 2024 | Herbert and Margarita Mist Scholarship Fund | UNRESTRICTED GIFT | $40,000 |
| 2024 | Robert E Black Memorial Trust | — | $39,752 |
| 2024 | Raymond James Charitable Endowment Fund | GENERAL SUPPORT | $35,000 |
| 2024 | First Hawaiian Bank Foundation | To support the financial aid program for the 2024-2025 school year. | $30,544 |
| 2024 | Mabel C Ladd Trust Estate | SCHOLARSHIP | $28,500 |
| 2024 | Charities Aid Foundation America | CHARITABLE DONATION | $23,080 |
| 2024 | Takaki Foundation | UNRESTRICTED GIFT | $20,000 |
| 2024 | Public Schools of Hawaii Foundation | LAB EQUIPMENT | $13,807 |
| 2024 | The Harry and Jeanette Weinberg | TO SUPPORT STUDENTS, FAMILIES, TEACHERS, AND/OR COMMUNITY MEMBERS IN PROCESSING AND HEALING FROM THE TRAUMATIC MURDER-SUICIDE IN MANOA, WHO MAY ALSO BE VULNERABLE TO DOMESTIC VIOLENCE. | $10,000 |
| 2024 | Albert & Betty Ota Children's Foundation | CHARITABLE - GENERAL | $10,000 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | UNRESTRICTED GENERAL SUPPORT | $10,000 |
| 2024 | C Q Yee Hop Foundation | To support the C. Q. Yee Hop & Family scholarship endowment | $10,000 |
| 2024 | Laulima Foundation | CHARITABLE CONTRIBUTION | $10,000 |
| 2024 | The Michael and Lori Milken Family | PRESCHOOL - 12TH GRADE PROGRAMS | $10,000 |
| 2024 | The Catholic Community Foundation | GENERAL SUPPORT | $10,000 |
| 2024 | University Impact | To support organization | $10,000 |
| 2024 | Seto Foundation Co Hawaii | SETO FAMILY SCHOLARSHIP | $9,000 |
Showing 30 most recent of 200 recorded grants.
Frequently Asked Questions
Who funds 'iolani School?
'iolani School is funded by 71 grantmakers, led by Arrillaga Foundation ($5.0M), Maurice and Joanna Sullivan Family ($1.3M), David C Ai Charitable Trust ($1.0M). In total, IRS Form 990 filings record $13.5M in grants to 'iolani School between 2020–2025.
Who is 'iolani School's largest funder?
Arrillaga Foundation is the largest recorded funder of 'iolani School, with $5.0M across 1 grant (2023).
How much grant funding has 'iolani School received?
IRS 990 filings record $13.5M in grants to 'iolani School across 200 grants from 71 funders between 2020–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.