It was founded as a place of refuge for European Quakers.
There is none for Pennsylvania is a state in the USA. There is no real set in stone religion.
The main religion of Pennsylvania is Christian.Another answer:Pennsylvania is part of the United States, and as such, does not have an established or main religion. There probably are people of every known religious tradition in Pennsylvania.
Quaker
Pennsylvania had numerous different faith-groups in the 18th Century. The majority faith-group in the 1700s was the Quakers.
There is no official religion anywhere in the United States.
The Quakers settled in the colony in Pennsylvania.
Pennsylvania was originally mostly made up of quakers
Because Pennsylvania was by far the best advertised colony and more Quakers arrived there first.So, it remained the main religion.
Pennsylvania was never made a royal colony. but it was a freedom religion
For religion freedom purposes
The Congregational Church.
Christianity