Mont. Code Ann. § 22-1-328

The commission shall establish a statewide interlibrary resource-sharing program. The purpose of the program is to administer funds appropriated by the legislature to support and facilitate resource-sharing among libraries in Montana, including but not limited to public libraries, public library districts, libraries operated by public schools or school districts, libraries operated by public colleges or universities, tribal libraries, libraries operated by public agencies for institutionalized persons, and libraries operated by nonprofit, private medical, educational, or research institutions.