The Grand Commandery of Knights Templar of Idaho was Chartered on August 31, 1904, by the Grand Encampment of Knights Templar of the United States of America.  It was formed by five Commanderies.

Idaho Commandery #1, Boise

Lewiston Commandery #2, Lewiston

Moscow Commandery #3, Moscow

Gate City Commandery #4, Pocatello

Coeur d'Alene Commandery #5, Wallace

The Grand Commandery now consists of six Commanderies.