Water Grants

Last updated August 3, 2026

There are currently 780 active water grants in Grantable's free grants database, drawn from federal, state and foundation sources and updated daily.

780 grants
Federal/ State/ Foundation
Updated daily

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Grant Deadline Amount
National Estuary Program Watersheds Grant Program
Rolling
$200K – $500K
Sanitary & Storm Sewer Funding Grant
Rolling
Varies
DE Community Water Quality Improvement Grant (CWQIG)
Rolling
$25K – $75K
L.L.Bean - Club Fostered Stewardship Grant
Rolling
$100 – $1K
Keep Communities Flowing Grant Program
Rolling
Varies
Pennsylvania Infrastructure Investment Authority Grant Program
Rolling
Up to $20M
Whole Watershed Program
Rolling
Varies
International Federation of Fly Fishers: Conservation Grants
Rolling
Up to $3K
TryMarine Grant
Rolling
Varies
Nonpoint Source Management Grants (Section 319): Small Project Assistance Grants
Rolling
Up to $15K
Delaware River Grant Program
Rolling
Varies
The Agriculture, Soil Health, and Water Efficiency Innovation Pilot Program Grant
Rolling
Varies
Oregon Sea Grant Biennial Research Competition
Rolling
$125K
Riparian Buffer Block Grant
Rolling
Varies
Wyoming Nonpoint Source Program: Section 319 Grant
Rolling
$10K – $300K
Corporate Scholarships- AECOM Academic Scholarship Grant
Rolling
$5K
Proposition 1 Delta Water Quality and Ecosystem Restoration Grant Program
Rolling
Varies
WaterSMART Drought Response Program
Rolling
$2.5M – $150M
GA Section 319(h) Nonpoint Source Implementation Grant
Rolling
Up to $600K
MiCorps: Volunteer Stream Cleanup Grant
Rolling
$500 – $5K
State ANS Comprehensive Management Plan (CAFWS-180)
Rolling
Varies
Drought Emergency: Protecting Salmon Grant
Rolling
Varies
Quinnipiac River Fund
Rolling
Varies
Vermont- Agricultural Clean Water Initiative Program Grant
Rolling
$100K – $4M

Showing 649–672 of 780

About water grants

Water grants fund drinking water, wastewater, watershed protection, and water quality work across the country. The U.S. Environmental Protection Agency (EPA) administers programs such as the Clean Water State Revolving Fund and Nonpoint Source (Section 319) grants, while USDA supports rural water infrastructure and NOAA and the National Fish and Wildlife Foundation fund coastal and watershed resilience. Eligible recipients range from municipalities and utilities to nonprofits and tribes.

Frequently Asked Questions

What grants are available for water projects?

Funding covers drinking water and wastewater infrastructure, watershed and source water protection, nonpoint source pollution control, and habitat and resilience work. The EPA's Clean Water State Revolving Fund and Section 319 grants are major federal mechanisms, alongside USDA rural water programs and NOAA coastal funding. Some assistance comes as low-interest loans rather than outright grants.

Does the EPA fund water quality work?

Yes. The EPA funds water quality through programs like the Clean Water State Revolving Fund, which supports wastewater treatment, nonpoint source control, and watershed management, and through Section 319 nonpoint source grants administered with states. Eligible recipients can include municipalities, nonprofits, and citizens' groups, though much CWSRF assistance is delivered as loans.

Who else funds watershed and water nonprofits?

Beyond the EPA, USDA funds rural water and wastewater systems, NOAA supports coastal and estuary work, and the National Fish and Wildlife Foundation funds watershed and resilience projects, often with required match. Regional programs like Chesapeake Bay and Great Lakes initiatives, plus state agencies and private foundations, round out the landscape. Many water projects braid several of these sources together.

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