Energy Efficiency Grants for Nonprofits provide funding for organizations and programs in this focus area. Sources include federal agencies, state programs, and private foundations. Use the listings below to find current opportunities, eligibility requirements, and deadlines — and apply directly to the funder when you find a fit.
GFO-25-603 - California’s National Electric Vehicle Infrastructure Formula Program – Solicitation 6 Community Charging Grant Status: ACTIVE Funder: California Energy Commission Amount: Up to US…
GFO-25-901 - California Training for Residential Energy Contractors (CA-TREC) Grant Status: ACTIVE Funder: California Energy Commission Amount: US $640,000 - US $5,000,000 Last Updated: December 16,…
GMP Community Giving Grant Status: ACTIVE Funder: Green Mountain Power Amount: Up to US $500 Last Updated: September 30, 2025 Summary Green Mountain Power (GMP) is committed to community support…
Good Energy Grant Fund Status: Active as part of Transform Tucson: Changemakers Grant Program Geographic Scope: Tucson, Arizona Focus Areas: Clean energy transition for small businesses Award Amount:…
Green Builds Business Program Name: Green Builds Business – Greening Toyota's Supply Chain Funder: Toyota (via USHCC partnership) Overview: A business coaching program that offers proven green best…
Green School Works Grants Status: ACTIVE Funder: The Massachusetts Clean Energy Center (MassCEC) Amount: US $50,000 - US $5,000,000 Last Updated: February 07, 2026 Summary Overview Green School Works…
Green School Works Technical Assistance Services Grant Status: ACTIVE Funder: The Massachusetts Clean Energy Center (MassCEC) Amount: Up to US $250,000 Last Updated: July 04, 2025 Summary The Green…
GreenTRIP Certification Program Overview: GreenTRIP Certification is a third-party evaluation and support program for residential and mixed-use development projects that apply strategies to reduce…
Grid Hardening for Small and Rural Communities Grant Program Status: ACTIVE Funder: Colorado Energy Office Amount: Up to US $1,000,000 Last Updated: July 24, 2025 Summary The Grid Hardening for Small…
HARMONY: Human-Centric Analytics for Resilient & Modernized Power sYstems HARMONY: Human-Centric Analytics for Resilient & Modernized Power sYstems This NOFO aims to enhance grid reliability and…
Heat Pump and HVAC Training Network Grant Status: ACTIVE Funder: The Massachusetts Clean Energy Center (MassCEC) Amount: Up to US $1,200,000 Last Updated: February 27, 2026 Summary Overview Heat Pump…
Heat Pump Program Overview: Installs heat pumps at no cost to eligible homeowners. Geographic Scope: Franklin County, Maine Focus Areas: Energy efficiency through heat pump installation Eligibility…
High Efficiency Heat Pump Program Overview: Provides cash incentives to upgrade or convert to a high-efficiency heat pump. Cash incentives vary depending on the type of heat pump installed.…
Home Repair Program Funder: Polk CDC Geographic Scope: Polk County, Oregon Overview: Polk CDC offers low-interest loans or grants (depending on eligibility) to help homeowners make necessary repairs…
Illinois Climate Pollution Reduction Grant: Community Geothermal Planning and Pilots Phase One Planning Grants Status: ACTIVE Funder: Illinois Department of Financial and Professional Regulation…
Illinois Climate Pollution Reduction Grants: Small Utility Clean Energy Planning Grant Program - Third Round In July 2024, Illinois was announced as one of the recipients of an award under the…
Illinois Climate Pollution Reduction Grants: Stretch Code Adoption Grant Application - Third Round In July 2024, Illinois was announced as one of the recipients of an award under the Climate…
Illinois Grocery Initiative - Equipment Upgrades Grant Status: ACTIVE Funder: Illinois Department of Commerce and Economic Opportunity (DCEO) Amount: US $25,000 - US $250,000 Last Updated: April 10,…
Imperial Valley Solar Homes Program Overview: Free rooftop solar panel installation program for low-income homeowners in Imperial Valley, California. Geographic Scope: Imperial County, California…
Indigenous Energy Support Program (IESP) Grant Status: ACTIVE Funder: Independent Electricity System Operator Amount: Up to US $500,000 Last Updated: August 05, 2025 Summary The Indigenous Energy…