As of September 2026, Grantoria lists 16 Clean Energy Grants for C-Corporation — 4 open right now, across 10 funding agencies. Award amounts range $10K to $25M. The next application deadline is October 5, 2026. All listings are free, with direct links to the official application.
The U.S. Department of Energy (DOE)’s Hydrocarbons and Geothermal Energy Office (HGEO) is issuing this Request for Information (RFI) to notify parties of its potential interest…
🏛 National Energy Technology Laboratory📋 CFDA 81.089⏰ Oct 5, 2026💰
$1 – $2
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 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
The Bureau of Near Eastern Affairs’ Office of Assistance Coordination (NEA/AC) seeks proposals for projects in Egypt that advance U.S. commercial diplomacy and put American interests…
🏛 Bureau of Near Eastern Affairs📋 CFDA 19.600⏰ Jan 1, 2099💰
up to $25,000,000
How many clean energy grants for c-corporation are available?
Grantoria currently lists 16 clean energy grants for c-corporation, of which 4 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 5, 2026 — about 22 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
How much funding is available?
Award sizes range from $10K to $25M, 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 for c-corporation, 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.