The St. Louis Genealogical Society is the largest genealogical society in St. Louis. Listed below are some genealogical societies in neighboring counties as well as national organizations.

Local – Missouri

St. Louis Genealogical Society

4 Sunnen Dr., Suite 140
PO Box 43010
St. Louis, Missouri 63143

Four Rivers Genealogical Society

PO Box 146
Washington, Missouri 63090

Jefferson County Genealogical Society

PO Box 1342
High Ridge, Missouri 63049

St. Charles Genealogical Society (This society has merged with the St. Charles County Historical Society)

PO Box 715
St. Charles, Missouri 63302

Local – Illinois

Madison County Genealogical Society

PO Box 631
Edwardsville, Illinois 63035

Monroe County Genealogical Society

215 West Park St.
Waterloo, Illinois 62298

St. Clair County Genealogical Society

PO Box 431
Belleville, Illinois 62222

State

Illinois State Genealogical Society

PO Box 10195
Springfield, Illinois 62791

Missouri State Genealogical Association

PO Box 833
Columbia, Missouri 65205

National

Federation of Genealogical Societies

PO Box 200940
Austin, Texas 78720

National Genealogical Society

3108 Columbia Pike, Suite 300
Arlington, Virginia 22204