The Grand Chapter of Royal Arch Masons in the province of Manitoba has two districts.
District #1 is composed of the following Chapters: Prince Rupert # 1 (Winnipeg); Prince of Wales # 11 (Selkirk) and;
Red River Valley # 22 (Starbuck).
The Grand Superintendent of District # 1 is REC Barry Wendel.
District # 2 is composed of the following Chapters: Keystone # 2 (Portage La Prairie), Keystone # 5 (Brandon) and, Raboni # 7 (Dauphin).
The Grand Superintendent of district # 2 is REC Gerald Tennant.
Under the Grand First Principal's Jurisdiction is Pre-Cambrian Chapter # 17 (Flin Flon).