Doug, some of the functionality of that group can be found at the Suwalk-Lomza Independent Genealogy Research Group on Facebook: https://www.facebook.com/groups/578018456155794
Both Detroit and nearby Windsor Ontario received many Suwalki immigrants (and Cincinnati too); including my great-grandparents.
Los Angeles, CA
Researching ELKUS, BARNETT/BONOWICZ, GOLDBERG/BRANICKI, ROTHENBERG, ROSENTHAL all from Suwalki. ELKUS also from Paberze