The Watershed Assistance Grant Program from Chesapeake Bay Trust funds scientific design and planning for projects that improve water quality in the Chesapeake Bay watershed.
Funder: Chesapeake Bay Trust
Due Dates: December 9, 2026: Full application deadline
Funding Amounts: Up to $100,000 (stormwater BMP design) | Up to $150,000 (stream/wetland/living shoreline design) | Up to $75,000 (watershed planning/program development); typical awards $30,000–$150,000; 12–16 month project period.
Summary: Supports early-stage watershed restoration project design and planning to improve water quality in Maryland, West Virginia (Chesapeake Bay watershed), and select Pennsylvania areas.
The Watershed Assistance Grant Program, administered by the Chesapeake Bay Trust in partnership with state and regional agencies, provides funding for the design, permitting, and planning of watershed restoration projects. The program aims to advance local and regional efforts to improve water quality by supporting the earliest phases of restoration—enabling organizations to develop actionable designs, plans, and strategies that position them for successful future implementation and funding. Eligible projects include green infrastructure design, stream and wetland restoration, watershed assessments, action plans, and capacity-building initiatives. The program welcomes applications from both experienced and first-time applicants, including local governments and nonprofit organizations.