Canada
The Adbusters Media Foundation is a Canadian-based not-for-profit, pro-environment organization founded in 1989 by Kalle Lasn and Bill Schmalz in Vancouver, British Columbia. Adbusters describes itself as "a global network of artists, activists, writers, pranksters, students, educators and entrepreneurs who want to advance the new social activist movement of the information age."
https://www.adbusters.org/