Harold Kl Castle Foundation
Grantmaking profile built from public IRS Form 990 filings.
| Location | Kailua, Hawaii |
| Grants on file | 791 |
| Total giving on file | $58.3M |
| Typical grant size | $74K |
| Most recent filing year | 2025 |
What they fund
- "BUILDING HAWAII TOGETHER" SKILLED TRADES PROJECT TO INCREASE PARTICIPATION IN CARPENTRY, PLUMBING, ELECTRICAL, PAINTING AND ROOFING [5984; PC]
- 2019 HAWAII EXECUTIVE CONFERENCE [4774; PC]
- A FINAL BRIDGE GRANT TO SUPPORT WINDWARD COMMUNITY COLLEGE UK FOOTHOLDS SHAKESPEARE STUDY ABROAD PROGRAM [5832; PC]
- A ONE-TIME GRANT IN SUPPORT OF SEEQS PUBLIC CHARTER SCHOOL TO ESTABLISH THE "SEEQS SHARING HUB" AS A CENTER OF PROFESSIONAL DEVELOPMENT AND COMMUNITY CONNECTION. [6406;PC]
- ACCELERATING HAWAI'I YOUTH TOWARDS A BRIGHT FUTURE: BUILDING THE INNOVATION ECONOMY FROM WITHIN [4897; PC]
Largest recipients on file
| Recipient | State | Grants | Total |
|---|---|---|---|
| University of Hawaii Foundation | HI | 91 | $11.9M |
| Hawaii Community Foundation (Hcf) | HI | 38 | $8.2M |
| The Nature Conservancy of Hawaii | HI | 9 | $2.9M |
| Kuaaina Ulu Auamo (Kua) | HI | 8 | $2.6M |
| 50Can | DC | 12 | $1.3M |
| Resources Legacy Fund | CA | 17 | $931K |
| Teach for America (Tfa) | HI | 11 | $920K |
| Social Finance Inc | MA | 3 | $850K |
| Bobby Benson Center | HI | 4 | $820K |
| Pilina Education Alliance | HI | 7 | $800K |
See more foundations in Hawaii.
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