Sons of Union Veterans of the Civil War

Sons of Union Veterans of the Civil War (SUVCW) is an American congressionally chartered fraternal organization that carries out activities to preserve the history and legacy of the United States Armed Forces veterans who fought during the Civil War. It is the legal successor to the Grand Army of the Republic, the large and influential grouping of Union Army veterans that existed in the decades following the Civil War.

Source: Wikipedia — Sons of Union Veterans of the Civil War (CC BY-SA 4.0)