The Lost Tribe of Gad is the home for the Roman Catholic Church. This is the primary international organization for Gad.
The Vatican is a city state within in Italy. It is the seat of the Holy Roman Catholic Church.
There are roughly 1.3 billion members of the church spread into 640 Archdioceses and 2851 Dioceses. There are 415,000 priests within the organization which is spread around the world.