Clean Water Grants for Public K-12 School

As of June 2026, Grantoria lists 29 Clean Water Grants for Public K-12 School — 4 open right now, across 19 funding agencies. Award amounts range $1K to $3M. The next application deadline is July 16, 2026. All listings are free, with direct links to the official application.

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29total grants
4open now
19agencies
$1K–$3Mfunding range
Jul 16next deadline
CLOSING SOON 🔥 Closing today Hard to apply

Small-Scale Water Efficiency Projects

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
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OPEN 44 days left Moderate to apply

Tire-Derived Aggregate Grant Program

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
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OPEN Hard to apply

WaterSMART Enhancing Water Resources Projects

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
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Clean Water grants by state

California (104) Ohio (18) Pennsylvania (17)

Clean Water grants by applicant

Public Authority (115) Nonprofits (95) Tribal Nation (71) City / Municipal Government (66) County Government (60) Special District (31) State Government (30) Public K-12 School (29) 501(c)(3) Public Charity (27) Small Business (SBA-defined) (19) Tribal Organization (19) Public University (16)

Frequently asked questions

How many clean water grants for public k-12 school are available?
Grantoria currently lists 29 clean water grants for public k-12 school, of which 4 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 16, 2026 — about 44 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 $3M, 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.

The free database of U.S. federal grants for nonprofits and grant writers — updated daily from official sources, Grants.gov, SAM.gov and other official resources.

✓ 100% free   ✓ No account required   ✓ Direct links to official applications

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