Clean Water Grants for Public Authority

As of July 2026, Grantoria lists 146 Clean Water Grants for Public Authority — 5 open right now, across 51 funding agencies. Award amounts range $1K to $5B. The next application deadline is July 31, 2026. All listings are free, with direct links to the official application.

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146total grants
5open now
51agencies
$1K–$5Bfunding range
Jul 31next deadline
OPEN 15 days left Hard to apply

East Brooklyn and South Wilmington Appropriations

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…

🏛 Illinois Environmental Protection Agency ⏰ Jul 31, 2026 💰 $2,690,000 – $7,060,000
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OPEN 42 days left Hard to apply

Community Development Block Grant Public Infrastructure Program

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
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OPEN Hard to apply

WaterSMART: Desalination Construction 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 15.591 ⏰ Aug 26, 2027 💰 $1,000 – $120,000,000
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OPEN Hard to apply

Title XVI Water Reclamation and Reuse 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…

🏛 Bureau of Reclamation 📋 CFDA 15.504 ⏰ Aug 26, 2027 💰 $1,000 – $40,000,000
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Explore related grants

Clean Water grants by state

California (133) Ohio (18) Pennsylvania (17)

Clean Water grants by applicant

Public Authority (146) Nonprofits (133) Tribal Nation (109) Small Business (SBA-defined) (97) Individuals (76) City / Municipal Government (72) County Government (64) 501(c)(3) Public Charity (36) Special District (35) State Government (33) Public K-12 School (32) Tribal Organization (21)

Frequently asked questions

How many clean water grants for public authority are available?
Grantoria currently lists 146 clean water grants for public authority, of which 5 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 31, 2026 — about 15 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 $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 for public authority, 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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