Water Grants

Last updated August 3, 2026

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

780 grants
State/ Foundation
Updated daily

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Grant Deadline Amount
Water is Life Fund
Rolling
Varies
Water Infrastructure Improvements for the Nation (WIIN), Small and Underserved, and Disadvantaged Communities (SUDC) Grant Program
Rolling
Varies
Clean Lakes Grants
Rolling
$100K
Lake Research Grants (Michigan Chapter, North American Lake Management Society & Michigan Lake and Stream Associations)
Rolling
$1K
Well Sealing Cost Share Grant Program
Rolling
Up to $2K
Clean Water State Revolving Fund (CWSRF) Program
Rolling
Varies
Proposition 68 - River Parkways and Urban Streams for Lower Los Angeles River (LLAR) (CA) Grant
Rolling
$300K – $2M
Pooled Monitoring Initiative’s Restoration Research Award Program Grant
Rolling
Up to $50K
New York Lake Champlain Basin Wetland and Floodplain Restoration Projects Grant
Rolling
Up to $1.3M
Indian River Lagoon Water Quality Improvement Grant
Rolling
Varies
Drinking Water State Revolving Fund (DWSRF)
Rolling
Varies
Water Supply Cost-Share Program
Rolling
Varies
Private Forest Accord Grant
Rolling
Varies
NJ Water Quality Restoration Grants to Mitigate Nonpoint Source Pollution
Rolling
Up to $3M
Global Grants
Rolling
Varies
Clean Water Construction Grant Program
Rolling
Varies
Valley Water Refill Station Grant Program
Rolling
$5K
Culvert Replacement Engineering Designs for Four Culverts in Boquet River Watershed Grant
Rolling
Varies
Florida Springs Research Restoration & Education Grants
Rolling
Varies
Watershed Rehabilitation Program (REHAB)
Rolling
Varies
Public Education, Participation, and Outreach Grant Program: Basin Coordinator
Rolling
Up to $25K
Restoration Grant Programs: Wetlands and Mountain Meadows Restoration
Rolling
Varies
Leo Bourassa Scholarship Grant
Rolling
$500 – $3K
Large PWS Lead Service Line Inventory Grant
Rolling
Up to $60K

Showing 553–576 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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