INTERNATIONAL UNION OF GEOLOGICAL SCIENCES, of Reston, VA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $630K in revenue, $726K in expenses, $1.3M in total assets.
IUGS promotes development of the geosciences through the support of broad-based scientific studies, technical comissinos and scientific conferences, to apply the results of these and other studies to preserve the natural environment, to strengthen public awareness of geology and advance geological education in the widest sense.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $630K | $726K | $1.3M |
| 2024 | $541K | $792K | $1.4M |
| 2023 | $710K | $745K | $1.6M |
| 2022 | $534K | $643K | $1.7M |
Between 2022 and 2025, reported annual revenue grew from $534K to $630K (+18%), with total assets most recently reported at $1.3M.
Interactive year-over-year charts and full filing details available with membership.
