Most of them do
Protestantism and most Independent churches.
Approximately 3800 Christian churches are in the US. This answer probably left off 2 zeros at the end. Most estimates of Christian churches in the US range from 300,000 to 400,000.
Christian Churches Together was created in 2006.
Australian Christian Churches was created in 1937.
International Christian Churches was created in 2006.
Goa has many Christian Churches. yeah but what area has the most
American Evangelical Christian Churches was created in 1944.
Christian churches established missions, and community work helping the poor and helping widows and orphans.
National Association of Congregational Christian Churches was created in 1955.
New Testament Christian Churches of America was created in 1969.
Some Mormon churches have polygamous worshippers.
Some, if not most Quakers would describe themselves as Christians today. Most Quaker Churches, if not all are members of The World Council of Churches, which is a Christian organisation.