Clean Energy & Renewables Grants
Open and forecasted clean energy & renewables grants for US nonprofits, governments, and businesses.
37open & forecasted grants
Funder · Tennessee State Library and Archives
Training Opportunities for the Public (TOP) Grant
Up to $20K·Closes July 10, 2026 (5 days left)
Federal Agency · NASA Headquarters
ROSES25: F.5 Future Investigators in NASA Earth and Space Science and Technology
Funding amount not specified·Closes July 14, 2026 (9 days left)
Federal Agency · NASA Headquarters
A.12 Hemispheric Airborne Measurements of Air Quality (HAMAQ) Science Team
Funding amount not specified·Closes July 21, 2026
Federal Agency · NASA Headquarters
ROSES25: D.6 Astrophysics Research and Analysis
Funding amount not specified·Closes August 6, 2026
Federal Agency · NASA Headquarters
ROSES25: D.7 Strategic Astrophysics Technology
Funding amount not specified·Closes August 6, 2026
Federal Agency · U.S. National Science Foundation
Centers of Research Excellence in Science and Technology - Research Infrastructure for Science and Engineering
$100K – $2M·Closes August 7, 2026
State Agency · Strategic Growth Council
Tribal Housing Pre-Development Fund
Funding amount not specified·Closes August 11, 2026
Federal Agency · NASA Headquarters
ROSES25: F.17 Research Initiation Awards
Funding amount not specified·Closes August 18, 2026
Federal Agency · NASA Headquarters
ROSES 2025: A.10 INNOVATE
Funding amount not specified·Closes August 31, 2026
Federal Agency · NASA Headquarters
ROSES25: B.2 Heliophysics Foundational Research
Funding amount not specified·Closes August 31, 2026
State Agency · Strategic Growth Council
Transformative Climate Communities Round 6 IMPLEMENTATION Grant (FY 25-26)
Funding amount not specified·Closes September 30, 2026
Federal Agency · NASA Headquarters
ROSES 2025: C.2 Solar System Science
Funding amount not specified·Closes November 12, 2026
Federal Agency · NASA Headquarters
ROSES 2025: A.4 Rapid Response and Novel Research in Earth Science
Funding amount not specified·Closes December 31, 2026
Federal Agency · U.S. National Science Foundation
Coupling, Energetics, and Dynamics of Atmospheric Regions
$100K – $750K·Closes March 3, 2027
Federal Agency · Advanced Research Projects Agency Energy
SEEDING CRITICAL ADVANCES FOR LEADING ENERGY TECHNOLOGIES WITH UNTAPPED POTENTIAL (SCALEUP) READY
$5M – $20M·Closes September 29, 2029
Federal Agency · Advanced Research Projects Agency Energy
SPURRING PROJECTS TO ADVANCE ENERGY RESEARCH AND KNOWLEDGE SWIFTLY (SPARKS)
$0 – $500K·Closes September 30, 2029
Federal Agency · Idaho Field Office
University Nuclear Leadership Program– Scholarship and Fellowship Support
Up to $3M·Closes October 14, 2030
Federal Agency · U.S. National Science Foundation
Atmospheric and Geospace Sciences Postdoctoral Research Fellowships
From $202K·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Catalysis
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Combustion and Fire Systems
Funding amount not specified·Rolling / no fixed deadline
State Agency · CA Energy Commission
Cost Share for Federal Clean Energy Funding Opportunities-EPIC Program
Funding amount not specified·Rolling / no fixed deadline
State Agency · CA Energy Commission
Cost Share for Federal Funding Opportunities Industrial Decarbonization and Improvement of Grid Operations (INDIGO) Program and Food Production Investment Program (FPIP)
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Electrochemical Systems
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Energy, Power, Control, and Networks
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Fluid Dynamics
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Geospace Cluster
Funding amount not specified·Rolling / no fixed deadline
State Agency · CA Energy Commission
GFO-21-901 – Cost Share for Federal Clean Energy Funding Opportunities
Funding amount not specified·Rolling / no fixed deadline
State Agency · CA Energy Commission
PON-24-002 – K–12 Energy Efficiency Program (KTEP)
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · Rural Business-Cooperative Service
Renewable Energy Systems and Energy Efficiency Improvements Program
$1K – $500K·Rolling / no fixed deadline
Federal Agency · Rural Business-Cooperative Service
Renewable Energy Systems and Energy Efficiency Improvements Program
$1K – $500K·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Thermal Transport Processes
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · NASA Headquarters
ROSES25: B.5 Research and Development of Initiatives for Advanced New Technologies
Funding amount not specified·Closes April 27, 2026
Federal Agency · NASA Headquarters
ROSES25: C.12 Foundational Artificial Intelligence for the Moon and Mars
Funding amount not specified·Closes April 28, 2026
Federal Agency · NASA Headquarters
ROSES25: A.3 NASA ISRO Synthetic Aperture Radar Mission Data, Applications, Research, and Technology Team
Funding amount not specified·Closes May 14, 2026
Federal Agency · Advanced Research Projects Agency Energy
INSPIRING GENERATIONS OF NEW INNOVATORS TO IMPACT TECHNOLOGIES IN ENERGY 2026 (IGNIITE 2026)
$0 – $500K·Closes May 29, 2026
Federal Agency · NASA Headquarters
ROSES25: A.11 Early Career Investigator Program in Earth Science
Funding amount not specified·Closes June 17, 2026
Federal Agency · NASA Headquarters
ROSES 2025: B.3 Living with a Star Science
Funding amount not specified·Closes June 22, 2026
