Marie (M
arius) Mason #04672-061
FMC Carswell
P.O. Box 27137
Fort Worth, TX 76127

Marius Jacob Mason (Marie Mason*) is a long-time environmental and social justice activist and loving parent of two. He was arrested on charges related to Earth Liberation Front actions that occurred in Michigan in 1999 and 2000; no one was injured in the actions. In February 2009, Marius received a 262 month sentence (a little under 22 years).

*In July 2014, Marius announced that he would no longer be using the name Marie, and will be using male pronouns. Until his name is legally changed, mail sent to Marius in prison will need to be addressed to "Marie Mason."

Support websites:,