Clean Water Grants in California

As of July 2026, Grantoria lists 133 Clean Water Grants in California — 1 open right now, across 43 funding agencies. Award amounts range $5K 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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133total grants
1open now
43agencies
$5K–$5Bfunding range
Jul 31next deadline

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 in california are available?
Grantoria currently lists 133 clean water grants in california, of which 1 is 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 14 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 in california?
Eligibility is set by each funding program, but clean water grants in california 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 $5K 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 in california, 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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