Public Charity

INTERNATIONAL SOCIETY FOR REEF STUDIES

INTERNATIONAL SOCIETY FOR REEF STUDIES, of Tavernier, FL, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $140K in revenue, $81K in expenses, $504K in total assets. 1 publicly reported grants to this organization, totaling roughly $5K, appear in IRS filings.

EIN: 481109700 Tavernier, FL Latest filing: 2024
Total Revenue$140K
Total Expenses$81K
Total Assets$504K
Grant Records1
Funding Total$5K
Filing Years2020–2024

Mission

To advance the worldwide knowledge of coral reefs

Officers & Directors

recording secretary Anastazia Banaszak
treasurer Anderson Mayfield
president Christian Voolstra
corresponding secretary Mark Eakin
Vice President Tracey Ainsworth

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED GENERAL SUPPORT
$5,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2024 $140K $81K $504K
2023 $176K $101K $445K
2022 $242K $218K $370K
2021 $103K $74K $346K
2020 $130K $140K $317K

Between 2020 and 2024, reported annual revenue grew from $130K to $140K (+7%), with total assets most recently reported at $504K.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for INTERNATIONAL SOCIETY FOR REEF STUDIES

Complete financials, all 1 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
7-day free trial Cancel any time