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.