2022
Treaty Society: We Wai Kai Treaty Society
Member Nations: We Wai Kai
2014
Treaty Society: Laich-Kwil-Tach Treaty Society
Member Nations: We Wai Kai
2008
Treaty Society: Laich-Kwil-Tach Treaty Society
Member Nations: We Wai Kai; Wei Wai Kum; Kwiakah
2006
Treaty Society: Hamatla Treaty Society
Member Nations: We Wai Kai; Wei Wai Kum; Kwiakah
2005
Treaty Society: Hamatla Treaty Society
Member Nations: We Wai Kai; Wei Wai Kum; Kwiakah; K’omoks
2001
Treaty Society: Hamatla Treaty Society
Member Nations: Tlowitsis; We Wai Kai; Wei Wai Kum; Kwiakah; K’omoks
2000
Treaty Society: Laich-Kwil-Tach K’omoks Tlowitsis Treaty Society
Member Nations: Tlowitsis; Mamalilikulla; We Wai Kai; Wei Wai Kum; Kwiakah; K’omoks
1997
Treaty Society: Kwakuitl Laich-Kwil-Tach Nations Treaty Society
Member Nations: Tlowitsis; Mamalilikula; We Wai Kai; Wei Wai Kum; Kwiakah
1993
Treaty Society: Kwakuitl District and Musqamqw Tsawakaneuk Tribal Council
Member Nations: Kwakuitl District and Musqamqw Tsawakaneuk Tribal Council (15 Nations)