- Association of American State Geologists
- Alaska Quaternary Center
- American Chemical Society; Geochemical Division
- Association of Geoscientists for International Development
- Avalon Institute of Applied Science
- Burke Museum of Natural History and Culture
- Canadian Society of Soil Science
- Circum-Pacific Council
- Council on Undergraduate Research
- Council on Undergraduate Research, Geosciences Division
- Cushman Foundation
- Geochemical Society
- Geological Association of Canada
- Geoscience Information Society
- Ghana Geological Survey
- History of Earth Sciences Society
- International Association of Hydrogeologists
- International Association of Hydrogeologists, U.S. National Chapter
- International Geologic Correlation Project
- International Geosphere/Biosphere Program-Past
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- Global Changes
- Karst Waters Institute
- Mineralogical Society of America
- Montana State University
- NASA Astrobiology Institute (NAI)
- National Association of Geoscience Teachers
- National Ground Water Association
- National Park Service
- Paleontological Research Institution
- Paleontological Society
- SEPM-Society for Sedimentary Geology
- Sigma Gamma Epsilon
- Society for American Archaeology
- Society of Economic Geologists
- Society of Vertebrate Paleontology
- Tectonics Special Research Center
- Toxic Substances Hydrology Program, Water Resources Discipline, U.S. Geological Survey
- U.S. Department of Energy
- U.S. Department of the Interior
- U.S. Geological Survey
- U.S. National Committee for the Geological Sciences
- U.S. Peace Corps
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