Clean energy grants
Grants for energy efficiency and renewable energy at small businesses, farms, nonprofits and public buildings.
- 4 open
- 0 rolling
- 1 upcoming
- Next deadline November 12, 2026
From companies, foundations and states
- Closes31 DEC
CDFA Clean Energy Fund
State of New Hampshire · Nonprofits, Local governments, Small businesses
New Hampshire funding for energy projects by nonprofits, municipalities and businesses, accepted on a rolling basis through December 31, 2026.
- Closes19 MAR
Small Business Advantage Grant
State of Pennsylvania · Small businesses
Pennsylvania reimburses 50% to 80% of energy-efficiency or pollution-reducing upgrades for businesses with 100 or fewer full-time workers, up to $7,500 to $12,000.
- OpensSOON
Oklahoma State Energy Office grants
State of Oklahoma · Local governments, Nonprofits
Grants and loans for local governments and nonprofits to make their buildings more energy efficient, including a lighting retrofit program.
- StatusVARIES
Small Business Energy Efficiency Program
State of Rhode Island · Small businesses
Reimburses Rhode Island small businesses up to $20,000 for energy efficiency work recommended by an energy assessment.
- StatusINVITE
Environmental grants
Patagonia · Nonprofits
Patagonia gives 1% of sales to small grassroots environmental groups. U.S. grants are by invitation; anyone can nominate a group to be invited.
Federal grants
Open and forecast opportunities from Grants.gov that match this cause, soonest deadline first.
- Closes12 NOV
ROSES 2025: C.2 Solar System Science
NASA · Others
This program element does not have a proposal due date. Proposals may be submitted at any time, pending certain eligibility timing issues related to resubmissions and duplicate proposal avoidance, see the program element text and appropriate overview appendix (e.g., B.1 or C.1). The date shown of 8/1/2026 is the last day that proposals may be submitted subje
- Closes04 DEC
Solar System Exploration Research Virtual Institute Cooperative Agreement Notice-5 (SSERVI CAN-5)
NASA · Others
The National Aeronautics and Space Administration (NASA) Science Mission Directorate (SMD) and Human Spaceflight Mission Directorate (HSMD) have released the fifth Solar System Exploration Research Virtual Institute (SSERVI) Cooperative Agreement Notice (CAN-5) as NNH26ZDA016C. SSERVI CAN-5 (NNH26ZDA016C) invites the submission of multi-institutional team-ba
Questions
When do clean energy grants close?
The next deadline is November 12, 2026 for ROSES 2025: C.2 Solar System Science.
Can a small business get a grant for solar panels?
Rural small businesses and farms can through USDA's REAP program, and some states reimburse energy-efficiency upgrades.
Do I have to pay to apply for a grant?
No. Real grant programs never charge to apply or to receive an award. Anyone asking for a fee before you get grant money is running a scam.