Resource: Professional Societies
- American Association of State Climatologists
- American Institute of Physics
- Center For Western Weather and Water Extremes
- Citizens' Climate Lobby
- Climate Reality Project
- Climate Science Alliance
- Climate Science Legal Defense Fund
- ClimateLinks
- Environmental and Energy Study Institute
- New York Climate Change Science Clearinghouse
- North Pacific Marine Science Organization
- Society for the Advancement of Chicanos and Native Americans in Science
- The Aspen Institute
- The Climate Initiative
- The Climate Institute
- Union of Concerned Scientists
- Water Affiliates Group
- Women in Ocean Science