He was also a member of the management board of the Warsaw Bank of Commerce (Bank Handlowy w Warszawie), the treasury of the Jewish Colonist Society in St. Petersburg, an honorable member of the Jewish Educational Society (Obshchestvo rasprostraneniya prosveshcheniya sredi yevreyev), and a benefactor of the Roman Catholic Beneficial Society (Rimsko-katolicheskogo blagotvoritel'noye obshchestva).
He was a member of the Warsaw Commercial Bank's governing board, managed the treasury of the Jewish Colonist Society in St. Petersburg, held a respected role with the Jewish Educational Association, and contributed to the Catholic Charitable Organization.