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
Fisheries Innovation Fund: Electronic Monitoring and Reporting Grant Program
Rolling
$200K – $500K
Alice Huffard Richards Fund: Environmental Grants
Rolling
Varies
Chesapeake Bay Program Goal Implementation Team (GIT) Funding Program - Scope #1 Data Review and Development of Multi-Metric Stream Health Indicators (Phase 3B: Physiochemical Metric Analysis)
Rolling
Varies
Urgent Issue on a Water Trail Mini Grants
Rolling
$2K
Anne Arundel County Watershed Restoration and Forestry Grant
Rolling
$15K – $300K
Maki Foundation Grant Program
Rolling
$1K – $5K
Statewide Waterway Access Grants
Rolling
Varies
Pigeon River Fund Grant
Rolling
$5K – $35K
Clean Water and Healthy Ecosystems Research Projects Grant
Rolling
$25K – $400K
The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 River San Fernando Valley – California
Rolling
Varies
Division of Boating and Waterways Local Assistance: Floating Restroom Grant Program
Rolling
Varies
State Revolving Fund Program - Drinking Water
Rolling
Varies
Greenway Ecological Fund Grant
Rolling
Varies
Source Water Protection Local Assistance Grant Program (WA)
Rolling
Up to $100K
Caring For Our Coast
Rolling
Varies
Irrigation Modernization Funding - Cycle 1 & Cycle 2 Grant
Rolling
Varies
OEPA: Water Pollution Control Loan Fund Grant
Rolling
Varies
Drinking Water Source Protection Grant Program (OR)
Rolling
Up to $3M
Zembal Wetland Research Grant
Rolling
$500 – $5K
DJ - Sport Fish Restoration - Fisheries, Boat Access (FY25)
Rolling
Varies
Gulf Regional Oyster Network
Rolling
Varies
Wastewater Permits Program
Rolling
Varies
Proposition 68 Fish and Wildlife Improvement Grant Opportunities – (Including Severely Disadvantaged Communities)
Rolling
Varies
Invasive Carp Management Control in IL Waterway GLRI (FY26)
Rolling
Varies

Showing 313–336 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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