Water Grants provide funding for organizations and programs in this focus area. Sources include federal agencies, state programs, and private foundations. Use the listings below to find current opportunities, eligibility requirements, and deadlines — and apply directly to the funder when you find a fit.
Source Water Protection Local Assistance Grant Program (WA) Status: ACTIVE Funder: Washington State Department Of Health Amount: Up to US $100,000 Last Updated: February 17, 2026 Summary The Source…
Source Water Protection- Noncommunity Transient Grant Status: ACTIVE Funder: Minnesota Department of Health Amount: US $250 - US $10,000 Last Updated: February 18, 2026 Summary The Minnesota…
Southeast Aquatics Grant Status: ACTIVE Funder: National Fish and Wildlife Foundation (NFWF) Amount: US $150,000 - US $500,000 Last Updated: August 04, 2025 Summary The Southeast Aquatics Grant,…
Southwest Badger Natural Resource Conservation Grant Status: ACTIVE Funder: The Community Foundation of Southern Wisconsin Amount: Up to US $3,500 Last Updated: August 04, 2025 Summary The Southwest…
Southwest Rivers Headwaters Fund Grant Status: ACTIVE Funder: National Fish and Wildlife Foundation (NFWF) Last Updated: November 17, 2025 Summary The National Fish and Wildlife Foundation (NFWF)…
Spencer T. and Ann W. Olin Foundation: Wetlands and Waterfowl Research Fellowship Grant Status: ACTIVE Funder: Ducks Unlimited Amount: Up to US $9,500 Last Updated: October 04, 2025 Summary The…
Sponsorship Grant Program Status: ACTIVE Funder: Chesapeake Bay Trust Amount: Up to US $500 Last Updated: January 30, 2026 Summary The Sponsorship Grant Program by the Chesapeake Bay Trust aims to…
State Agricultural Best Management Practices Grants Status: ACTIVE Funder: Idaho Department of Environmental Quality (IDEQ) Amount: Up to US $250,000 Last Updated: March 01, 2026 Summary The State…
State ANS Comprehensive Management Plan (CAFWS-180) To provide technical and financial assistance to implement the highest priority actions in order to protect and restore the Great Lakes. Priority…
State Revolving Fund (SRF) program providing low-interest loans for clean water and wastewater infrastructure projects. Includes Build America, Buy America Act compliance options. Information…
State Revolving Fund (SRF) program providing low-interest loans for drinking water infrastructure projects. Includes Build America, Buy America Act compliance options. Information available through…
State Water Implementation Fund of Texas (SWIFT) Program Grant Status: ACTIVE Funder: Texas Water Development Board (TWDB) Amount: More than US $500,000 Last Updated: March 23, 2025 Summary The State…
Statewide Water Supply Reserve Fund Grants Status: ACTIVE Funder: Colorado Department of Natural Resources (CO DNR) Last Updated: February 17, 2026 Summary The Statewide Water Supply Reserve Fund…
Statewide Waterway Access Grants Funder: Pennsylvania Environmental Council (PEC) Geographic Scope: Pennsylvania (statewide) Overview: Grant program to support waterway access initiatives across…
Stewardship Assistance Program (SAP) Overview: MALT's Stewardship Assistance Program is a grant-making initiative that provides farmers and ranchers on MALT-protected easement land with technical…
Stormwater Grants Program Purpose: Funds the design and construction of stormwater retrofit projects on commercial, industrial, multifamily, and institutional properties for eligible businesses.…
Stormwater Grants Program Overview: PIDC serves as a conduit for the Philadelphia Water Department to offer stormwater grants funding the design and construction of stormwater retrofit projects on…
Stormwater Local Assistance Fund (SLAF) Program Funder: Virginia Department of Environmental Quality (DEQ) Geographic Scope: Virginia Status: Active program with updated guidelines as of August 2,…
Stream and Wetland Restoration Grant Status: ACTIVE Funder: Tennessee Department of Environment & Conservation Last Updated: July 30, 2025 Summary The Stream and Wetland Restoration Grant, provided…
Stream Flow Enhancement The Stream Flow Enhancement Program (SFEP) funds projects that enhance stream flows across the state of California. The SFEP defines enhanced streamflow to mean: a change in…