Tikkun America Tikkun America is a five-fold network of congregations and ministries that are under the oversight of the Tikkun International Board. Tikkun America provides oversight and equipping for Messianic Congregations. We provide institutes, annual leadership and general conferences, and youth training. Tikkun America is a network that is deeply linked to fruitful leadership in Israel, as many of the Tikkun International Board members are based in Israel.