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

As of October 2026, Grantoria lists 42 Clean Water Grants for 501(c)(3) Public Charity — 3 open right now, across 27 funding agencies. Award amounts range $1K to $100M. The next application deadline is November 18, 2026. All listings are free, with direct links to the official application.

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42total grants
3open now
27agencies
$1K–$100Mfunding range
Nov 18next deadline
OPEN 30 days left Hard to apply

DARRP Restoration Implementation Grants (2026)

The principal objective of the Damage Assessment, Remediation and Restoration Program (DARRP) Restoration Implementation Grants is for NOAA to collaborate with non-federal partners to implement marine…

🏛 DOC NOAA - ERA Production 📋 CFDA 11.463 ⏰ Nov 18, 2026 💰 $2,500,000 – $100,000,000
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OPEN 59 days left Hard to apply

HRE Round 50 Tributary Restoration and Resiliency

HRE Round 50 Tributary Restoration and Resiliency is a New York State grant opportunity administered by the New York State Department of Environmental Conservation. Total program…

🏛 New York State Department of Environmental Conservation ⏰ Dec 17, 2026
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Explore related grants

Clean Water grants by state

California (151) Pennsylvania (18) Ohio (18) Illinois (10)

Clean Water grants by applicant

Public Authority (168) Nonprofits (155) Tribal Nation (128) Small Business (SBA-defined) (112) Individuals (105) City / Municipal Government (79) County Government (71) 501(c)(3) Public Charity (42) Special District (37) Public K-12 School (36) State Government (36) Low-income (26)

Frequently asked questions

How many clean water grants for 501(c)(3) public charity are available?
Grantoria currently lists 42 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 November 18, 2026 — about 30 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 $100M, 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.

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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