The Confederated Tribes of the Colville Reservation is made up of a Business Council. The business council has a representatives from each of the districts (Inchelium, Keller, Nespelem, Omak).

Celebration in Honor for Dr. anthony Mattina

The Colville Confederated Tribes Language Program would like to honor Dr. Mattina for 50+ years of dedication and invaluable documentation, compilation, and study of the nsəlxcin language, in addition to playing a key role in starting the Language Program in 1995.


The impact of Dr. Mattina’s work is unfathomable, and his work will continue to have a significant impact on tribal members and descendants for generations to come .

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 Tony and Helen Toulou

Tony and Helen Toulou

Omak Longhouse

25 Mission Rd
Omak, WA, 98841
United States