As of July 2026, Grantoria lists 104 Energy Efficiency Grants — 9 open right now, across 40 funding agencies. Award amounts range $1.5K to $550M. The next application deadline is July 20, 2026. All listings are free, with direct links to the official application.
This NOFO seeks to enhance protective measures for the supply chain of critical minerals, which are commodities of proliferation concern due to their prevalence in countless…
🏛 Bureau of Arms Control and Nonproliferation📋 CFDA 19.317⏰ Jul 20, 2026💰
up to $5,409,250
The Healthy Homes Production Program (HHP) is part of HUD’s overall Healthy Homes Initiative launched in 1999. The program takes a comprehensive approach to addressing multiple…
🏛 Department of Housing and Urban Development📋 CFDA 14.913⏰ Aug 4, 2026💰
$1,500,000 – $4,000,000
The program targets housing projects which preserve single-family, owner-occupied housing and encourage neighborhood revitalization. The funds are available to local governments to address housing needs of…
🏛 Illinois Department of Commerce and Economic Opportunity📋 CFDA 14.228⏰ Aug 27, 2026💰
$300,000 – $800,000
The Bureau of Near Eastern Affairs’ Office of Assistance Coordination of the U.S. Department of State announces an open competition for organizations to submit a statement…
🏛 Bureau of Near Eastern Affairs📋 CFDA 19.601⏰ Aug 31, 2026💰
up to $5,500,000
ONR, ONRG, and MCWL are interested in receiving proposals for Long-Range S&T Projects that offer potential for advancement and improvement of Navy and Marine Corps operations.…
🏛 Office of Naval Research📋 CFDA 12.300⏰ Sep 30, 2026
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
The U.S. Military Academy at West Point's mission is "to educate, train, and inspire the Corps of Cadets so that each graduate is a commissioned leader…
🏛 Dept of the Army -- Materiel Command📋 CFDA 12.431⏰ Mar 31, 2027
The Pipeline Investment Program (PIPE) provides grants to construct the last few miles of natural gas distribution lines to business parks, existing manufacturing and industrial enterprises,…
🏛 Pennsylvania Department of Community & Economic Development⏰ Dec 31, 2035
Grantoria currently lists 104 energy efficiency grants, of which 9 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 20, 2026 — about 3 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
Who is eligible for energy efficiency grants?
Eligibility is set by each funding program, but energy efficiency 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 $1.5K to $550M, 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, 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 Energy Efficiency grants
Energy efficiency grants support projects that reduce energy consumption and promote sustainable practices across residential, commercial, and industrial sectors. With 104 active grants currently listed, this category attracts significant investment from leading agencies including the U.S. National Science Foundation and the Rural Business-Cooperative Service, which prioritize innovation and rural development.
Most awards range from $875,000 to $3.4 million and follow competitive application processes. Private and public universities, along with nonprofits, represent the primary recipients, with a focus on research, capacity building, and program implementation. Grants often target Native American communities, tribal lands, and rural areas. Using demographic and award size filters can help identify opportunities aligned with your organization's goals and context.
