Grants

DOE Tribal Energy Loan Guarantee Program: eligibility, deadline, and how to apply (2026)

Updated April 2026 5 min read

Key Facts

Agency
Department of Energy (DOE)
Award Range
$100,000 - $20,000,000
Deadline
Rolling (Open Continuously)
CFDA Number
81.141
Bottom line: The DOE Tribal Energy Loan Guarantee Program provides $100,000 to $20,000,000 in funding through Department of Energy (DOE). Provides partial loan guarantees for tribal energy development projects including renewable energy, fossil energy, electric power transmission, and energy efficiency on tribal lands.

The DOE Tribal Energy Loan Guarantee Program is a federal funding opportunity administered by Department of Energy (DOE). This guide covers everything you need to know to determine whether you qualify and how to submit a competitive application before the Rolling (Open Continuously) deadline.

Use our free Grant Finder to discover additional programs you may be eligible for based on your organization type and location.

Eligibility requirements

To qualify for the DOE Tribal Energy Loan Guarantee Program, applicants must meet the following criteria:

Federally recognized Indian tribal governments, Alaska Native corporations, and tribal energy development organizations. Projects must involve energy development on tribal lands.

Eligibility requirements can change between funding cycles. Always verify the current criteria on the official Grants.gov listing before beginning your application.

If you are not sure whether your organization qualifies, review our guide on best small business grants for alternative programs that may be a better fit.

How to apply: step by step

  1. Register on SAM.gov. Every federal grant applicant needs an active SAM (System for Award Management) registration. Allow 2-4 weeks for new registrations to process. Existing registrations must be renewed annually.
  2. Get a UEI number. Your Unique Entity Identifier is assigned through SAM.gov and replaces the old DUNS number. You will need this on every federal application.
  3. Review the Notice of Funding Opportunity (NOFO). Download the full NOFO from Grants.gov. Pay close attention to review criteria, budget limits, and required attachments.
  4. Prepare your application package. Most federal grants require a project narrative, budget justification, organizational capacity statement, and supporting documents. Follow the page limits and formatting rules exactly.
  5. Submit through Grants.gov. Create a workspace, upload all required forms and attachments, and submit before the Rolling (Open Continuously) deadline. The system timestamps your submission, and late applications are automatically rejected.
  6. Confirm receipt. You will receive a tracking number and confirmation email. Check back in 1-2 business days to verify your application passed the Grants.gov validation checks.

For detailed guidance on writing a winning narrative, see our grant writing tips article.

Grant details

Detail Information
Grant Name DOE Tribal Energy Loan Guarantee Program
Funding Agency Department of Energy (DOE)
CFDA Number 81.141
Award Minimum $100,000
Award Maximum $20,000,000
Deadline Rolling (Open Continuously)
Category Energy
Matching Required Yes, borrowers must fund a portion of project costs. DOE guarantees up to 90% of the loan amount
Application Link Apply on Grants.gov

Federal grant budgets and priorities shift each fiscal year. The amounts listed above reflect the most recent funding cycle. For the latest figures, check the official program page.

If you are exploring business financing beyond grants, the team at CeoCult covers loans, lines of credit, and alternative funding for founders.

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Frequently asked questions

Who is eligible for the DOE Tribal Energy Loan Guarantee Program?

Federally recognized Indian tribal governments, Alaska Native corporations, and tribal energy development organizations. Projects must involve energy development on tribal lands.. Requirements can change between cycles, so always verify on the official Grants.gov listing before applying.

What is the deadline for DOE Tribal Energy Loan Guarantee Program?

The current deadline is Rolling (Open Continuously). Many federal grants operate on annual or rolling cycles. If this deadline has passed, check Grants.gov for the next funding opportunity.

Does DOE Tribal Energy Loan Guarantee Program require matching funds?

Yes, borrowers must fund a portion of project costs. DOE guarantees up to 90% of the loan amount. Matching requirements can vary by fiscal year and applicant type, so confirm with the funding agency before committing resources.