Mission
Reef Guardians' mission is reef preservation through research, restoration, and education.
Public Charity
REEF GUARDIANS HAWAII
Based in PRINCEVILLE, HI, REEF GUARDIANS HAWAII operates as a Public Charity. The organization reported $201K in revenue, $138K in expenses, $190K in total assets for fiscal year 2024. Imperigo tracks 8 reported grant relationships connected to this organization totaling approximately $122K.
EIN: 473975420
PRINCEVILLE, HI
Latest filing: 2024
Total Revenue$201K
Total Expenses$138K
Total Assets$190K
Grant Records8
Funding Total$122K
Filing Years2019–2024
Sample Grants Received
For grant recipient's exempt purposes
$21,000
WATER QUALITY ANALYS
$10,000
GENERAL SUPPORT
$7,161
ENVIRONMENTAL AND ANIMALS
$8,000
For grant recipient's exempt purposes
$5,500
Showing up to 5 of 8 total records — full history available with membership.
Officers & Directors
Vice President
Harry Rabin
Treasurer
Jan Hashizume
Exec Direct/Sec
Robin Mazor
President
Thomas Woods
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $201K | $138K | $190K |
| 2023 | $129K | $121K | $127K |
| 2022 | $109K | $126K | $118K |
| 2020 | $204K | $170K | $87K |
| 2019 | $73K | $38K | $53K |
Between 2019 and 2024, reported annual revenue grew from $73K to $201K (+177%), with total assets most recently reported at $190K.
Interactive year-over-year charts and full filing details available with membership.