What social roles would that hypothetical secular church need to replace? I see a reinforcement of a group identity that can follow to new churches, often simp

What social roles would that hypothetical secular church need to replace? I see a reinforcement of a group identity that can follow to new churches, often simply requiring attendance... opportunities to practice values through volunteering... the holy leaders' quasi-authoritative councilor/networking facilitator/self-improvement/social policing role... and more... Hut how would we fulfill religion's roles without the leaps of faith and dogma that defines religion?