Join the Historical Society Today!
The Riversdale Historical Society, a 501(c)(3) tax-exempt non-profit organization, is the volunteer support organization for the Riversdale House Museum. Through the efforts of members like you, the Society is able to continue the restoration of the house, create new interpretive projects and enhance the museum’s collection. Additionally, the Society maintains the Calvert Family Memorial Park, the final resting place of Rosalie, George, and their children. The Society provides volunteers who conduct tours of the house, operates the Museum Shop, and supports the Kitchen Guild and Garden volunteers.Your membership in the Society will ensure that this historic house will continue to be a source of pride and education for the people of Prince George’s County, the State of Maryland, and our Nation.