90% sure that the following are inactive
gravity homebrew club in Canton, MI
smegma scoopers in Livonia MI
Holy cross brewers guild in plymouth MI
Malty dogs in wixom
SMaSH Brewery Homebrew Club awhile ago and the email address is inactive.
Zythum Veritas never responded to email
Naperbrew never responded to email
The brew shed stated via facebook messenger that they're currently on hold
Elmhurst craft brewers never responded via email
Inebriati club responded via email that while they do still brew together sometimes, they no longer hold club meetings.
Project XXX Chicago Brew Crew never responded via email
Suburban brew club never responded via email
Sneaky fox never responded via email, their last facebook post was in 2012.