Group name:Humanists and Freethinkers (HFFC)
Group name:Science & Sci-Fi - Pennsylvania
Group name:Greater Philadelphia Thinking Society
Group name:Philadelphia Political Agnostics
Group name:The Thinkers' Club
Group name:Rosicrucian Order AMORC London ON Meetup
Group name:The Association for Science and Reason (Skeptics Canada)
Group name:Maryland Science Book Club
Group name:Diversity Science Network
Group name:PSW - Science, Engineering, Technology, Astronomy, and more
Group name:Petri Dish Bio
Group name:Zoom Meetups on Sciences, Arts, Psychology & Philosophy
Group name:Columbus Science Group
Group name:Human Values Network - MD & PA
Group name:Math Counts