Energy Efficiency Grants for Startup

As of October 2026, Grantoria lists 11 Energy Efficiency Grants for Startup — 2 open right now, across 3 funding agencies. Award amounts range $5M to $20M. The next application deadline is November 6, 2026. All listings are free, with direct links to the official application.

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11total grants
2open now
3agencies
$5M–$20Mfunding range
Nov 6next deadline
OPEN 16 days left Moderate to apply

Innovation Vouchers Program

Innovation Vouchers will provide grants for companies to engage in research projects in partnership with an Illinois institute of higher education. This will facilitate the sharing…

🏛 Illinois Department of Commerce and Economic Opportunity ⏰ Nov 6, 2026
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Energy Efficiency grants by state

California (68) Pennsylvania (11)

Energy Efficiency grants by applicant

Nonprofits (84) Small Business (SBA-defined) (76) Public Authority (74) Tribal Nation (58) Individuals (50) Public University (37) Private University (29) City / Municipal Government (27) 501(c)(3) Public Charity (26) County Government (21) Researcher (independent) (17) Low-income (15)

Frequently asked questions

How many energy efficiency grants for startup are available?
Grantoria currently lists 11 energy efficiency grants for startup, of which 2 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 November 6, 2026 — about 16 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 $5M to $20M, 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 energy efficiency grants for startup, 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.

The free database of U.S. federal grants for nonprofits and grant writers — updated daily from official sources, Grants.gov, SAM.gov and other official resources.

✓ 100% free   ✓ No account required   ✓ Direct links to official applications

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