Wikipedia:Articles for deletion/Pirate Party (United States)
There's no requirement for political parties to be registered or even to have members run for election in order to exist or be notable.  I don't know if it meets  or not but that might be a way to decide whether or not it is notable and verifiable
— User:Drawn, 11:05, 22 May 2009 (UTC)
Stance: comment
Cited policy: WP:ORG (Wikipedia:Notability)