SOFFA (Significant Others, Family, Friends, and Allies). It is a friendly supportive online group of mainly parents of transgender people, with a few partners of trans folk too. The group is secret and closed. Membership of the group is by invitation only.

Once every four weeks, there is an opportunity to meet other parents or partners who have a Trans person in their lives  looking for support

Both the 4 weekly meetups and Facebook group for SOFFA are Trans-free zone.