As of June 2026, Grantoria lists 71 Clean Water Grants for Tribal Nation — 8 open right now, across 24 funding agencies. Award amounts range $1K to $120M. The next application deadline is June 2, 2026. All listings are free, with direct links to the official application.
Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non-Federal funding to work cooperatively with States, Tribes, and other entities as they plan for and…
🏛 Bureau of Reclamation📋 CFDA 15.507⏰ Jun 2, 2026💰
$1,000 – $125,000
Request for Applications Description: The U.S. Integrated Ocean Observing System (IOOS®) is a national and regional partnership working to provide ocean, coastal and Great Lakes observations,…
Tire-Derived Aggregate (TDA) is made from shredded tires as an alternative to conventional lightweight aggregates that is: Lightweight Free-draining Less expensive Eligible Applicants Include: -All California local…
🏛 Department of Resources Recycling and Recovery (California)⏰ Jul 16, 2026💰
up to $375,000
The Clean Vessel Act Grant Program (CVA) provides cost sharing awards to designated agencies of the 50 States, the District of Columbia, Puerto Rico, the Northern…
🏛 Fish and Wildlife Service📋 CFDA 15.616⏰ Jul 22, 2026💰
up to $1,500,000
Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non-Federal funding to work cooperatively with States, Tribes, and other entities as they plan for and…
🏛 Bureau of Reclamation📋 CFDA 15.591⏰ Aug 26, 2027💰
$1,000 – $120,000,000
Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non- Federal funding to work cooperatively with States, Tribes, and other entities as they plan for…
🏛 Bureau of Reclamation📋 CFDA 15.504⏰ Aug 26, 2027💰
$1,000 – $40,000,000
The objective of the WaterSMART Enhancing Water Resources Projects funding opportunity is to invite eligible entities to apply for funding to implement projects per the authorizing…
🏛 Bureau of Reclamation📋 CFDA 15.507⏰ Sep 8, 2027💰
$50,000 – $3,000,000
The Alaska Native Claims Settlement Act (ANCSA) of 1971 included the transfer of 44 million acres to Alaska Native regional and village corporations. Some of these lands became…
🏛 Environmental Protection Agency📋 CFDA 66.965⏰ Dec 31, 2027💰
up to $3,000,000
How many clean water grants for tribal nation are available?
Grantoria currently lists 71 clean water grants for tribal nation, of which 8 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 June 2, 2026 — about 1 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 $1K to $120M, 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 water grants for tribal nation, 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.
