As of June 2026, Grantoria lists 313 Clean Energy Grants — 31 open right now, across 68 funding agencies. Award amounts range $2.5K to $587.73M. The next application deadline is June 2, 2026. All listings are free, with direct links to the official application.
Eligible activities include but are not limited to Planning Activities, such as Community Needs Assessment . Feasibility Studies, Market Analyses . Environmental Assessments , and similar activities to determine…
🏛 Strategic Growth Council (California)⏰ Aug 11, 2026💰
up to $3,000,000
Plasma science is a transdisciplinary field of research where fundamental studies in many disciplines, including plasma physics, plasma chemistry, materials science, and space science, come together…
🏛 U.S. National Science Foundation📋 CFDA 47.083⏰ Aug 11, 2026
The Transformative Climate Communities (TCC) Program, established by AB 2722 (Burke, 2016), invests in community-led climate resilience projects in the state’s most overburdened communities. The program…
🏛 Strategic Growth Council (California)⏰ Sep 30, 2026💰
up to $300,000
The Transformative Climate Communities Program (TCC), established by AB 2722 (Burke, 2016), invests in community-led climate resilience projects in the state’s most overburdened communities. The program…
🏛 Strategic Growth Council (California)⏰ Sep 30, 2026💰
up to $5,000,000
The Transformative Climate Communities (TCC) Program, established by AB 2722 (Burke, 2016), invests in community-led climate resilience projects in the state’s most overburdened communities. The program…
🏛 Strategic Growth Council (California)⏰ Sep 30, 2026
U.S. Advanced Nuclear Energy Licensing Cost-Share Grant Program The application deadline for current review cycle, anticipated selection notification date for the current review cycle, and anticipated…
Amendment 0006The purpose of this amendment is to extend the due date for acceptance of White Papers. All other terms and conditions remain unchanged. --------------------------------------------------------------Amendment 0005The…
🏛 Naval Research Laboratory📋 CFDA 12.300⏰ Sep 30, 2026
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 Pennsylvania Department of Environmental Protection is offering funding for clean, alternative fuel projects in Pennsylvania and investment in Pennsylvania’s energy sector. DEP receives funding each…
🏛 Pennsylvania Department of Environmental Protection⏰ Oct 7, 2026💰
up to $500,000
The CHIPS Incentives Program aims to catalyze long-term economically sustainable growth in the domestic semiconductor industry in support of U.S. economic and national security. This is…
🏛 National Institute of Standards and Technology📋 CFDA 11.037⏰ Nov 1, 2026
The DOE Office of Science (SC), Office of Critical Minerals and Energy Innovation (CMEI), Office of Environmental Management (EM), Office of Nuclear Energy (NE), Office of…
🏛 Office of Science📋 CFDA 81.049⏰ Dec 17, 2026💰
$500,000 – $16,000,000
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
NIST is soliciting proposals from eligible applicants for research, prototyping, and commercial solutions that advance microelectronics technology in the U.S., to be considered for funding by…
🏛 National Institute of Standards and Technology📋 CFDA 11.042⏰ Sep 30, 2029💰
from $10,000,000
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
Grantoria currently lists 313 clean energy grants, of which 31 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 June 2, 2026 — about 1 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, Small Business (SBA-defined) and Tribal Nation. Check each grant's eligibility summary for the exact applicant types and requirements.
How much funding is available?
Award sizes range from $2.5K to $587.73M, 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 313 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.
