Harpeth Conservancy, located in Brentwood, Tennessee, is a science-based conservation organization dedicated to restoring and protecting clean water and healthy ecosystems for the rivers of Tennessee. With over 20 years of success, their mission is to promote and support community stewardship and action through scientific expertise and collaborative relationships. The organization's history dates back to 1999, when it was founded as the Harpeth River Watershed Association (HRWA).

Since then, Harpeth Conservancy has worked tirelessly to monitor, restore, and protect the State Scenic Harpeth River and its tributaries. Supported by a network of volunteers, donors, and professional staff, Harpeth Conservancy specializes in water quality science, environmental and conservation law and policy, land use planning, agricultural best management practices, and community engagement. Through their various programs, Harpeth Conservancy engages in land development decisions, advocates for smart growth and agricultural management practices, conducts river studies, and promotes public education and recreation.

They also work with diverse stakeholders to develop solutions that ensure the preservation of streams and rivers, vital for Tennessee's economic well-being and quality of life. Membership opportunities are available and donations to Harpeth Conservancy are tax-deductible. By supporting Harpeth Conservancy, you can contribute to the restoration and maintenance of a healthy and biologically important river in one of the fastest-growing regions in the United States