As of July 2026, Grantoria lists 184 Clean Water Grants — 15 open right now, across 64 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.
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
The objective of this program is to provide funding for the water system infrastructure needs for the Village of East Brooklyn and the regionalization efforts for…
The Cooperating Technical Partners Program (CTP) is one mechanism that FEMA and the National Flood Insurance Program (NFIP) use to deliver flood information to communities. CTP recipients…
🏛 Department of Homeland Security - FEMA📋 CFDA 97.045⏰ Aug 17, 2026💰
up to $5,000,000
The program provides federal funding for a variety of community-based projects. Communities in non-metropolitan areas can apply for grant funding to improve public infrastructure and eliminate…
🏛 Illinois Department of Commerce and Economic Opportunity📋 CFDA 14.228⏰ Aug 27, 2026💰
$300,000 – $1,500,000
Harmful Algal Bloom Research Grant Program 2026 is a New York State grant opportunity administered by the New York State Department of Environmental Conservation. Total program…
🏛 New York State Department of Environmental Conservation⏰ Sep 15, 2026
This grant program provides reimbursement funding for public schools and regulated child care facilities located in Pennsylvania for lead reduction activities at water fixtures with appropriate…
🏛 Pennsylvania Department of Environmental Protection⏰ Dec 31, 2026
The Funding Infrastructure in North Dakota (FIND) program allows for political subdivisions to submit one application, for eligible infrastructure projects, to be reviewed by the Department…
🏛 North Dakota Funding for Infrastructure in North Dakota⏰ Jun 30, 2027
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
The National Institute of Environmental Health Sciences (NIEHS) is announcing the continuation of the Superfund Hazardous Substance Research and Training Program, referred to as Superfund Research…
🏛 National Institutes of Health📋 CFDA 93.143⏰ Sep 25, 2028💰
up to $1,750,000
Drinking Water Fluoridation RFA is a New York State grant opportunity administered by the New York State Department of Health. Total program funding is approximately $2,500,000.…
🏛 New York State Department of Health⏰ Sep 28, 2028
Grantoria currently lists 184 clean water grants, of which 15 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 5 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
Who is eligible for clean water grants?
Eligibility is set by each funding program, but clean water grants in this category most often support: Public Authority, Nonprofits, 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 water 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 Water grants
Clean water grants support critical projects that improve water quality, treatment infrastructure, and access to safe drinking water across America. With 184 active grants currently listed, funding sources like the Environmental Protection Agency and Bureau of Reclamation prioritize initiatives addressing water safety and conservation needs in underserved communities.
Awards typically range from $1,000 to $2.4 million, with most opportunities using competitive applications. State governments, public universities, and nonprofits are primary recipients, funding research, capital projects, and operational programs. Many grants target rural communities, low-income areas, and communities of color. Note that 39% require cost-sharing, so filtering by application type and recipient category helps identify the best opportunities for your organization.
