Bnei baruch dating
Former group members report that real numbers are closer to 20%.
The page I linked to mentions Shabbat, kashrut, niddah, modest dress for women, and kippot for men.
On Sukkot and Pesach they hold huge festivals with large numbers of overseas visitors.
Nana10 has an interview with other former members of Bnei Baruch.
One couple was attracted to it because, unlike others offering Jewish studies, the group didn’t object to her Italian-born husband’s non-Jewish status.
The men volunteer or study at the center during the evenings, and again from 3-6 AM.