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.
H2O PA – High Hazard Unsafe Dam Projects Grant Status: ACTIVE Funder: Pennsylvania Department of Community and Economic Development Amount: US $500,000 - US $20,000,000 Last Updated: April 04, 2026…
H2Ohio Rivers Initiative: Chloride Reduction Grants (OH) Status: ACTIVE Funder: Ohio Environmental Protection Agency Amount: Up to US $75,000 Last Updated: January 10, 2026 Summary The H2Ohio Rivers…
Habitat Enhancement and Restoration The purpose of this program is to provide assistance for the restoration and enhancement of fish and wildlife resources. Consistent with Fish and Game Code section…
Habitat Protection and Restoration Grants Status: ACTIVE Funder: Great Lakes Fisheries Trust Amount: Up to US $750,000 Last Updated: January 22, 2026 Summary The Habitat Protection and Restoration…
Harmful Algal Bloom Innovation Challenge: Toxin Detection in Seafood The purpose of this document is to advise the public that NOAA/NOS/National Centers for Coastal Ocean Science (NCCOS) Competitive…
Hazen and Sawyer Scholarship Grant Status: ACTIVE Funder: American Water Works Association (AWWA) Amount: US $10,000 Last Updated: December 26, 2025 Summary The Hazen and Sawyer Scholarship, valued…
Healthy Environment, Healthy Communities Grant Program Jones Falls Watershed Status: ACTIVE Funder: Chesapeake Bay Trust Amount: US $30,000 - US $100,000 Last Updated: November 25, 2025 Summary The…
Overview Healthy Environment, Healthy Communities Grant Program The Healthy Environment, Healthy Communities Grant Program will support community outreach and engagement, environmental action, and…
Healthy Harbors Fund Grant Status: ACTIVE Funder: Coastal Community Foundation of South Carolina Last Updated: December 19, 2025 Summary The Healthy Harbors Fund, launched by Charleston Waterkeeper…
Healthy Watersheds Grants Programs - Organization: Healthy Watersheds Consortium - Type: Foundation Grant
Hennepin County Opportunity Grants Status: ACTIVE Funder: Minnesota State Government - Hennepin County Amount: Up to US $50,000 Last Updated: April 28, 2025 Summary The Hennepin County Opportunity…
HEP Action Agenda: NY/NJ Community Engagement Sessions Grant Status: ACTIVE Funder: Hudson River Foundation Amount: US $2,000 - US $4,000 Last Updated: March 21, 2026 Summary The HEP Action Agenda…
Highlands Open Space Partnership Funding Program Grant Status: ACTIVE Funder: New Jersey Highlands Coalition Last Updated: November 06, 2025 Summary The Highlands Open Space Partnership Funding…
Historically Underserved Farmer-to-Farmer Outreach Grant Program Program Sponsor: U.S. Environmental Protection Agency's (EPA) Gulf of Mexico Division (GMD) Geographic Scope: Non-Mississippi River…
HRE Grants - Local Stewardship Planning Status: ACTIVE Funder: New York State Department of Environmental Conservation (DEC) Amount: US $10,500 - US $75,000 Last Updated: June 10, 2025 Summary The…
Overview The Northwest Minnesota Foundation invests resources, facilitates collaboration and promotes philanthropy to make the region a better place to live and work. NMF has open grants rounds…
Overview _Note: Notice of intent to apply is optional._ Hudson River Ecosystem Monitoring Program (HREMP) A sustained, comprehensive ecological monitoring program of the Hudson River is essential to…
Hudson River Fund Research Grant Status: ACTIVE Funder: Hudson River Foundation Last Updated: December 02, 2025 Summary The Hudson River Fund Research Grant, provided by the Hudson River Foundation,…
IAW: Environmental Grant Program Status: ACTIVE Funder: Illinois American Water Amount: Up to US $5,000 Last Updated: March 06, 2026 Summary The Illinois American Water Environmental Grant Program,…
Idaho Nonpoint Source Management §319 Subgrants Grant Status: ACTIVE Funder: Idaho Department of Environmental Quality (IDEQ) Amount: Up to US $250,000 Last Updated: June 02, 2025 Summary The Idaho…