For purposes of venue, a nonprofit association is a resident of a county in which it has an office.
Wyo. Stat. Ann. § 17-22-112
Venue
Known as the Wyoming Unincorporated Nonprofit Association Act
The act spans §§ 17-22-101 to 17-22-115 (14 sections).
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.