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.
Sacramento District California In-Lieu Fee Grant Program Status: ACTIVE Funder: National Fish and Wildlife Foundation (NFWF) Amount: Up to US $5,174,950 Last Updated: January 24, 2026 Summary The…
Overview Safe Clean Water Public Education and Community Engagement Grants Program This is an exciting opportunity to partner with Los Angeles County to advance the 14 goals of the Safe, Clean Water…
Overview Safe Clean Water Public Education and Community Engagement Grants Program This is an exciting opportunity to partner with Los Angeles County to advance the 14 goals of the Safe, Clean Water…
Safe Drinking Water Revolving Loan Fund: Emerging Contaminants (EC) Program (OR) Grant Status: ACTIVE Funder: Business Oregon Amount: Up to US $10,000 Last Updated: January 11, 2026 Summary The Safe…
Safe, Clean Water and Natural Flood Protection Grants: Mini-Grants Status: ACTIVE Funder: Santa Clara Valley Water District Amount: Up to US $10,000 Last Updated: December 09, 2025 Summary The Safe,…
Saginaw Bay WIN Grants Status: ACTIVE Funder: The Conservation Fund Last Updated: February 14, 2026 Summary The Saginaw Bay WIN Grants, managed by The Conservation Fund, aim to foster sustainable…
San Diego River Conservancy Direct Grant Program Funding for this grant program was provided through the Budget Act of 2021-22 for local assistance projects. This funding furthers the purposes of the…
San Francisco Green Infrastructure Grant Status: ACTIVE Funder: San Francisco Water Power Sewer Last Updated: September 19, 2025 Summary The San Francisco Green Infrastructure Grant Program, managed…
Grants and low-interest loans available for improving and maintaining wastewater treatment and storm water management infrastructure throughout South Dakota. Administered by the Division of Financial…
Sanitary & Storm Sewer Funding Grant Status: ACTIVE Funder: South Dakota Department of Agriculture & Natural Resources Last Updated: February 17, 2026 Summary The Sanitary & Storm Sewer Funding…
Sarasota Bay Estuary Grant Program Status: ACTIVE Funder: Sarasota Bay Estuary Program Amount: Up to US $10,000 Last Updated: January 18, 2026 Summary The Sarasota Bay Estuary Grant Program offers…
Science and Lake Improvement Account Grant Program Status: ACTIVE Funder: California Tahoe Conservancy Last Updated: November 21, 2025 Summary The Science and Lake Improvement Account Grant Program,…
Science and Lake Improvement Account Program The principal goal of the Conservancy's Science and Lake Improvement Account program is to support near-shore environmental improvement program activities…
Section 319 Grant Status: ACTIVE Funder: South Carolina Department of Environmental Services Last Updated: June 26, 2025 Summary The South Carolina Department of Environmental Services is inviting…
Section 319(h) – Nonpoint Source Pollution Control Financial Assistance Program - Watershed-Based Planning NOFO Grant Status: ACTIVE Funder: Illinois Environmental Protection Agency Amount: Up to US…
Septic Environmental Program to Improve Cleanliness (SEPTIC) Grant Status: ACTIVE Funder: Nassau County, New York Amount: Up to US $20,000 Last Updated: April 02, 2026 Summary Nassau County has…
Sewage Facilities Grant Program Status: ACTIVE Funder: Pennsylvania Department of Community and Economic Development Amount: Up to US $100,000 Last Updated: October 11, 2025 Summary The Sewage…
Sewer Overflow and Stormwater Reuse Municipal Grant (NJ) Status: ACTIVE Funder: State of New Jersey Department of Environmental Protection Amount: Up to US $2,000,000 Last Updated: November 27, 2025…
SFS Endowment Awards Grant Status: ACTIVE Funder: Society for Freshwater Science Amount: Approximately US $1,000 Last Updated: November 08, 2025 Summary The SFS Endowment Awards aim to support…
SFS Fellows Grant Status: ACTIVE Funder: Society for Freshwater Science Amount: US $2,000 Last Updated: October 09, 2025 Summary The SFS Fellows Grant, awarded by the Society for Freshwater Science,…