As of October 2026, Grantoria lists 1,143 Clean Energy Grants — 33 open right now, across 129 funding agencies. Award amounts range $1K to $5B. The next application deadline is October 22, 2026. All listings are free, with direct links to the official application.
In July 2024, Illinois was announced as one of the recipients of an award under the Climate Pollution Reduction Grant program, created by the Inflation Reduction…
🏛 IFA📋 CFDA 66.046⏰ Dec 31, 2026💰
up to $1,000,000
This Notice of Funding Opportunity (NOFO) announces the availability of funds under the Diesel Emissions Reduction Act (DERA) Program and solicits applications from eligible entities to…
🏛 Environmental Protection Agency📋 CFDA 66.039⏰ Jan 22, 2027💰
up to $12,000,000
B. Eligible Activities 1. The predevelopment, development, acquisition, rehabilitation, and preservation of multifamily, residential live-work, rental housing that is affordable to extremely low-, very low-, low-,…
🏛 Department of Housing and Community Development (California)⏰ Feb 28, 2027💰
$10,000 – $35,000
B. Eligible Activities 1. The predevelopment, development, acquisition, rehabilitation, and preservation of multifamily, residential live-work, rental housing that is affordable to extremely low-, very low-, low-,…
🏛 Department of Housing and Community Development (California)⏰ Feb 28, 2027💰
$500 – $6,300,000
This grant program provides assistance to small businesses (100 or fewer employees) to undertake energy efficiency, pollution prevention, or natural resource protection projects designed to enhance…
🏛 Pennsylvania Department of Environmental Protection⏰ Mar 19, 2027💰
up to $12,000
CMEI intends to issue, on behalf of AFFO, a NOFO titled, “Leveraging Domestic Infrastructure and Resources to Unleash Alternative Chemicals, Fuels, and Feedstocks”. This NOFO will…
B. Eligible Activities 1. The predevelopment, development, acquisition, rehabilitation, and preservation of multifamily, residential live-work, rental housing that is affordable to extremely low-, very low-, low-,…
🏛 Department of Housing and Community Development (California)⏰ Jun 30, 2027💰
$50,000 – $500,000
SC hereby announces its continuing interest in receiving applications for support of work in the following program areas: · Advanced Scientific Computing Research· Basic Energy Sciences· Biological and Environmental Research· Fusion…
The opportunity for the Federal Aviation Administration (FAA) Center of Excellence for Alternative Jet Fuel and Environment (AJFE) was awarded in 2013 to the ASCENT cooperative…
The Office of the Under Secretary of War (OUSW), intends to award non-research cooperative agreements (CA) to help manage and sustain Department of War (DoW) land…
🏛 Washington Headquarters Services📋 CFDA 12.632⏰ Jan 8, 2028💰
up to $100,000,000
The Coal Refuse Energy and Reclamation Tax Credit provides tax credits to eligible facilities which generate electricity by using coal refuse for power generation, control acid…
🏛 Pennsylvania Department of Community & Economic Development⏰ Dec 31, 2035
Provides funds to businesses through the four Ben Franklin Technology Partnes for access to capital, business expertise, technology commercialization services to advance the development of new…
🏛 Pennsylvania Department of Community & Economic Development⏰ Dec 31, 2035
The Transport Phenomena (TP) program supports fundamental research to understand, model, and control the transport of mass, momentum, energy, and species across multiple scales. Innovative TP…
🏛 U.S. National Science Foundation📋 CFDA 47.041⏰ Aug 20, 2076
Grantoria currently lists 1,143 clean energy grants, of which 33 are open for applications right now. The database is refreshed daily from official federal sources (Grants.gov and SAM.gov).
When is the next deadline?
The next application deadline is October 22, 2026 — about 2 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
Who is eligible for clean energy grants?
Eligibility is set by each funding program, but clean energy grants in this category most often support: Nonprofits, Public Authority, Tribal Nation and Small Business (SBA-defined). Check each grant's eligibility summary for the exact applicant types and requirements.
How much funding is available?
Award sizes range from $1K to $5B, depending on the program and applicant. Each grant shows its specific funding range where the agency has published one.
Is Grantoria free to use?
Yes — Grantoria is completely free. No account or subscription is required to browse clean energy grants, view deadlines and eligibility, or reach the official application.
How do I apply?
Open any grant to see its full profile — eligibility, required documents, deadlines and a direct link to the official application on the funding agency's website. You apply through the federal portal; Grantoria simply helps you find the right opportunity.
About Clean Energy grants
Clean energy grants support innovative projects that advance renewable energy technologies, grid modernization, and sustainable infrastructure development. With 1,143 active grants listed in this category, funding opportunities come from leading agencies including the U.S. National Science Foundation and the Advanced Research Projects Agency Energy, which prioritize cutting-edge solutions for the energy transition.
Awards typically range from $150,000 to $11.5 million, with most grants requiring competitive applications. Universities and nonprofits are frequent recipients of research, capacity-building, and capital support. Many opportunities target underrepresented communities in the Caribbean, Pacific Islander, and Puerto Rican regions. To narrow your search, filter by recipient type, support category, and cost-sharing requirements, as 28% of grants involve matching funds.
