Who funds The Nature Conservancy of Hawaii?
7 private foundations reported grants to The Nature Conservancy of Hawaii in Honolulu, Hawaii totaling $625,275 across 8 grants in tax years 2024 to 2025. The largest funder was Harold KL Castle Foundation, with $330,000.
From the funders' IRS Form 990-PF filings.
- Foundation funders7
- Grants reported8
- Total received$625,275
- Funders taking applications2
Foundations that fund The Nature Conservancy of Hawaii
| Foundation | Purpose given | Grants | Amount |
|---|---|---|---|
| Harold KL Castle Foundation | Advancing community-based marine management to reach 30x30 goals [5660; pc] | 2 | $330,000 |
| McInerny Foundation | Resilient islands: safeguarding hawaii's unique ecosystems (07/01/25-06/30/26) | 1 | $200,000 |
| The Max and Yetta Karasik Family Foundation | General support | 1 | $60,000 |
| Cooke Foundation Limited | Annual grant - unrestricted general support | 1 | $25,000 |
| Ruth Brown Foundation | Environmental | 1 | $10,000 |
| Peter G Drewliner Foundation | General purposes | 1 | $250 |
| Sempra Foundation | Environment | 1 | $25 |
Using this list
A foundation that already gives to The Nature Conservancy of Hawaii gives in its field and region, so the list doubles as a prospect list for similar organizations in Honolulu. Open a foundation to see its application rules, typical grant and every other grant it paid.
Questions people ask
Who funds The Nature Conservancy of Hawaii?
Harold KL Castle Foundation, McInerny Foundation, The Max and Yetta Karasik Family Foundation, Cooke Foundation Limited and Ruth Brown Foundation, and 2 more, according to their IRS Form 990-PF filings.
How much does The Nature Conservancy of Hawaii get from foundations?
$625,275 in 8 reported grants from 7 private foundations in tax years 2024 to 2025. Government grants and gifts from individuals are not included.
Which of these funders accept applications?
Harold KL Castle Foundation and Cooke Foundation Limited say in their filings that they accept applications.