Twin Oaks has helped establish three sister communities: Acorn Community, about 7 miles (11 km) from Twin Oaks, Living energy farm, also in Louisa County, Virginia; and East Wind Community in south central Missouri.
Twin Oaks hat drei Schwesterkommunen: die Acorn Community, etwa 11 km von Twin Oaks entfernt, die Living Energy Farm, ebenfalls in Louisa County, und die East Wind Community in Missouri.