Energy Efficiency Grants
Open and forecasted energy efficiency grants for US nonprofits, governments, and businesses.
11open & forecasted grants
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 · 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 · ACC APG - Natick
US Army Combat Capabilities Development Command Broad Agency Announcement
Funding amount not specified·Closes February 27, 2030
Federal Agency · U.S. National Science Foundation
Electrochemical Systems
Funding amount not specified·Rolling / no fixed deadline
Federal Agency · U.S. National Science Foundation
Electronics, Photonics and Magnetic Devices
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 · 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 · Department of the Interior
FY 2026 Energizing Insular Communities Program
$0 – $15M·Closes June 8, 2026