As of September 2026, Grantoria lists 35 Clean Water Grants for Public K-12 School — 6 open right now, across 21 funding agencies. Award amounts range $1K to $20M. The next application deadline is September 16, 2026. All listings are free, with direct links to the official application.
The Illinois Environmental Protection Agency (Illinois EPA) is seeking proposals for nonpoint source (NPS) pollution control projects (Projects) to prevent, eliminate, or reduce water quality impairments…
The Bureau of Reclamation"s Desalination and Water Purification Research (DWPR) Program aims to increase water supplies by reducing the costs, energy requirements, and other barriers to…
🏛 Bureau of Reclamation📋 CFDA 15.506⏰ Sep 29, 2026💰
$100,000 – $800,000
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)⏰ Oct 15, 2026💰
$10,000 – $375,000
DOE CMEI is dedicated to securing America’s energy future by reinforcing domestic critical mineral supply chains, driving next-generation energy technology and manufacturing research, and promoting affordable,…
🏛 Golden Field Office📋 CFDA 81.087⏰ Dec 1, 2026💰
$2,000,000 – $20,000,000
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 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
How many clean water grants for public k-12 school are available?
Grantoria currently lists 35 clean water grants for public k-12 school, of which 6 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 September 16, 2026 — about 11 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 $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 clean water grants for public k-12 school, 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.