Idaho Code § 41-3201

Any incorporated society, order or supreme lodge, without capital stock, including one exempted under the provisions of section 41-3237(1)(b), Idaho Code, whether incorporated or not, conducted solely for the benefit of its members and their beneficiaries and not for profit, operated on a lodge system with ritualistic form of work, having a representative form of government, and which provides benefits in accordance with this chapter, is hereby declared to be a fraternal benefit society.