Which three colonies tolerated different religions from the time of their foundings?

The three colonies that tolerated different religions from the time of their founding are Rhode Island, Pennsylvania, Maryland.

The founders of Rhode Island, Pennsylvania and Maryland were mainly motivated by a desire to establish religiously tolerant colonies, but it resulted to religious conviction.

William Penn, for example, was a Quaker who founded Pennsylvania to provide a refuge for Quakers as well as to showcase the Quaker ideals of brotherly love and tolerance. Roger Williams was a dissenting Puritan who founded Rhode Island as a tolerant colony for others of his religious convictions. Similar motivations underlay Lord Baltimore's founding of Maryland.