As of July 2026, Grantoria lists 1,024 Clean Energy Grants — 40 open right now, across 121 funding agencies. Award amounts range $1K to $5B. The next application deadline is July 22, 2026. All listings are free, with direct links to the official application.
1. The predevelopment, development, acquisition, rehabilitation, and preservation of multifamily, residential live-work, rental housing that is affordable to extremely low-, very low-, low-, or moderate-income households,…
🏛 Department of Housing and Community Development (California)⏰ Feb 28, 2027💰
$2,500 – $7,555,327
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 – $100,000
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)⏰ Jun 30, 2027💰
$10,000 – $2,999,977
The HCP Land Acquisition Grant program was designed to reduce conflicts between the conservation of listed species and competing land uses on specific parcels of land…
🏛 Department of Fish and Wildlife (California)⏰ Jun 30, 2027💰
$10,000 – $26,000,000
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
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
Grantoria currently lists 1,024 clean energy grants, of which 40 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 July 22, 2026 — about 4 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 1,024 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.
