The Historic Charleston Foundation is a nonprofit organization dedicated to preserving and protecting the historic architecture and cultural heritage of Charleston, South Carolina. Founded in 1947, it plays a vital role in advocating for the preservation of historic sites and neighborhoods, ensuring that the city's rich history is maintained for future generations. The foundation engages in various activities, including educational programs, preservation initiatives, and advocacy efforts. It also manages several historic properties, such as the Aiken-Rhett House and the Nathaniel Russell House, which are open to the public for tours, showcasing the unique history and architecture of the region.