Founded by a few enthusiasts in 1980, SSAS has become one of the largest and most active group of its kind in Illinois. Monthly public

The Quad Cities Archaeological Society is a chapter of the IAAA, founded to unite all persons interested in the archaeology of Illinois – amateurs, professionals,

The Illinois Valley Archaeological Society is a chapter of the IAAA, founded to unite all persons interested in the archaeology of Illinois – amateurs, professionals,

The East Central Illinois Archaeological Society (ECIAS), a chapter of the Illinois Association for Advancement of Archaeology (IAAA) is an association of both professional and

The Chicago Archaeological Society (CAS) is a chapter of the IAAA, founded to unite all persons interested in the archaeology of Illinois – amateurs, professionals,

The Central Wabash Archaeology Chapter is a chapter of the IAAA, founded to unite all persons interested in the archaeology of Illinois – amateurs, professionals,

The Cahokia Archaeological Society (CAS) was founded to unite and educate all persons interested in the archaeology of Illinois and Missouri, particularly the regions surrounding