What colonies founders believed that tolerance was a great virtue?

It was primarily the founder of Pennsylvania, William Penn who believed that tolerance was a great virtue, since he was a Quaker himself who had faced certain degrees of persecution.

Answer;

Pennsylvania

The primary founder of Pennsylvania, William Penn believed that tolerance was a great virtue, since he was a Quaker himself who had faced certain degrees of persecution.

William Penn, a Quaker, named Pennsylvania in honor of his father by combining the name Penn and the Latin term sylvania, which translates as "woodlands," to come up with " Penn's woodlands."