Data / Nonprofits / Hawaii / Wailuku / Environment
Environment nonprofits in Wailuku, HI: 10 registered with the IRS
10 environment nonprofits are registered with the IRS in Wailuku, HI, 10 of them 501(c)(3) charities; the 5 that report revenue took in $3.8 million. The largest by revenue: Pacific Whale Foundation ($2.5 million), Treecovery Inc ($536,378), Maui Ocean Center Marine Institute ($393,546).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Pacific Whale Foundation | 501(c)(3) | 1985 | $2.5 million | $6.4 million | 2024-12 |
| Treecovery Inc | 501(c)(3) | 2023 | $536,378 | $173,263 | 2024-12 |
| Maui Ocean Center Marine Institute | 501(c)(3) | 2016 | $393,546 | $47,030 | 2024-12 |
| Ka Ehu | 501(c)(3) | 2014 | $366,039 | $214,593 | 2025-12 |
| Hui O NA Wai Eha | 501(c)(3) | 2026 | $31,000 | $120,814 | 2025-12 |
| Breath of Heaven Sustainable Living Center | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| E Kupaku Ka Aina the Hawaii Land Restoration Institute | 501(c)(3) | 2020 | $1.2 million | 2024-12 | |
| Living Indigenous Forest Ecosystems | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| Malama Kama Alaea Inc | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| NA Papai Wawae Ulaula | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
Other causes in Wailuku, HI
- Arts, culture and humanities 33
- Recreation and sports 30
- Religion-related 29
- Education 20
- Human services 18
- Community improvement and capacity building 11
- Housing and shelter 8
- Public and societal benefit 8
- Health care 8
- Mental health and crisis intervention 6
- Youth development 5
- Food, agriculture and nutrition 4
- Crime and legal-related 4
- Diseases, disorders and medical disciplines 3
- Animal-related 3
Every nonprofit in Wailuku, HI · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.