Dollar for dollar, pound for pound, no organization improves water quality as efficiently as Potomac Riverkeeper. Nearly 95 cents of every dollar you contribute goes into our programs--and your community. Here are the programs you'll be supporting as a member:

Clean Water Enforcement Program: Our legal team finds the big polluters and forces them to clean up their acts. Learn more>>

Shenandoah Riverkeeper: Potomac Riverkeeper, Inc. is home to two Riverkeeper programs: one for the Potomac River and one for the Shenandoah River. The Shenandoah River is the largest river that flows into the Potomac River. Learn more>>

Green Farms, Clean Rivers Project: We're going from farm to farm in the Shenandoah Valley, opening a dialogue with farmers about the link between farm health and river health. Learn more>>

Pure Potomac Initiative: You are mostly Potomac River. Now that you know, find out how you can improve drinking water for your friends, family, and yourself! Learn more>>

Riverwatcher Volunteers: See pollution? Just take a moment to take a photo and send us a report. Let us know what's happening to your local river or stream. Learn more>>