Clean Water Grants for 501(c)(3) Public Charity

As of July 2026, Grantoria lists 36 Clean Water Grants for 501(c)(3) Public Charity — 3 open right now, across 25 funding agencies. Award amounts range $5K to $50M. The next application deadline is July 22, 2026. All listings are free, with direct links to the official application.

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36total grants
3open now
25agencies
$5K–$50Mfunding range
Jul 22next deadline

Frequently asked questions

How many clean water grants for 501(c)(3) public charity are available?
Grantoria currently lists 36 clean water grants for 501(c)(3) public charity, of which 3 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 6 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 $5K to $50M, 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 501(c)(3) public charity, 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.