American atheist Jews, I want to hear from you!

[Blue Bird]

You might find some answers here (with the help of google translator if you don't speak German) and he might be able to give you some contacts. He is a Rabbi, but he lived or still lives in a partially atheistic community.

https://rabbiweingarten.com/uber-mich/

You can write to him in English, he grew up in New York.