- American Council for an Energy-Efficient Economy Internships
- Conservation International Internships (available periodically through their career page)
- Department of Energy Student Programs and Internships
- Department of Energy-Energy Efficiency and Renewable Energy
- EPA EcoAmbassador
- National Park Service Climate Change Internships
- NASA Ames Internships
- NJPIRG Student Chapters
- Oakridge Institute for Science and Education
- Pathways to Science
- Research Internships in Ocean Sciences (RIOS), Rutgers Institute of Marine and Coastal Sciences
- SEBS Student Professional Internship Network (SPIN)
- United States Environmental Protection Agency (EPA) Careers and Internships
Graduate Climate Change Internships
- Center for Clean Air Policy Internships/Careers
- Conservation International Internships (available periodically through their career page)
- Fulbright Scholar Program
- GLEON Fellowship Program
- James J. Gallagher Family Fellowship
- ORISE Internship/Research Participation Opportunities
- United Nations Framework Convention on Climate Change (UNFCCC) Internship
- United Nations University- Institute for Water, Environment and Health (UNU-INWEH) Internship
- National Sea Grant College Program Dean John A. Knauss Marine Policy Fellowship
- NOAA Fisheries/Sea Grant Fellowship Program
Climate Fellowships/Grants and Unspecified Internships (i.e., Grad or Undergrad)
- Climate Champions Team Paid Early Career (Under 30) Young Professionals Youth Fellowships in support of UNFCCC High Level Climate Champions. There are six fellowships available: Communcations; Energy, Finance; Food and Agriculture; Oceans; Resilience; and Transport. Apply by February 13th, 9:00 PM GMT.
- NOAA is awarding the 2023 John A. Knauss Sea Grant Marine Policy Fellowships. Applications due February 18, 2022.
- National Academies Civic Science Fellowship engaging a growing community of practice around collaborative engagement with communities around science and connecting research and practice in science communication. 18-month appointment beginning September 2021. [posted 8/11/21]
- The State Climate Policy Network is seeking students for the Climate XChange Fall Fellowship. [Posted July 12, 2021]
- AAAS Mass Media Science & Engineering Fellows Program
- AAAS Science and Technology Policy Fellowships
- Association of American Geographers Information Fund Student Travel Grants
- Climate Fellowship Program
- Fulbright - National Geographic Digital Storytelling
- The Gary Comer Abrupt Climate Change Fellowship
- Green Corps Field School For Environmental Organizing
- Greenberg Fellowship
- National Parks Service Internships and Jobs
- National Academies Research Associateship Program
- National Geographic - Expeditions Council Grants
- National Wildlife Federation Fellowships
- NCSE Campus to Careers Program
- NCSE Environmental Internship Clearinghouse
- NOAA Climate and Global Change 2014 Postdoctoral Fellowships
- Northeast Sustainable Agriculture Research and Education Grants
- Pathways to Science
- Union of Concerned Scientists Internships
- United Nations Framework Convention on Climate Change (UNFCCC) Fellowship ProgrammeGeothermal Technologies Office
- United States Department of Energy EPSA Fellowship Program
- US Department of Energy Science and Technology Fellowships in Geothermal Technologies Office
