There are several military related organizations in the St. Louis area, some of which are listed below. There are numerous chapters of the Daughters of American Revolution in St. Louis.

Civil War Round Table of St. Louis
PO Box 220571
St. Louis, Missouri 63122

Fort Belle Fontaine Historical Society
John & Lindee Flanders
4007 Barrington Ct.
Florissant, Missouri 63134

Friends of Jefferson Barracks
533 Grant Rd.
St. Louis, Missouri 63125

Living History Reenactors
PO Box 4116
Florissant, Missouri 63032

Missouri Civil War Museum
PO Box 24
Wildwood, Missouri 63040

Sons of the American Revolution
Fernando de Leyba Chapter
634 Spring Meadows Dr.
Ballwin, Missouri 63011