Complex sentence: It is the last surviving Universalist congregation in the city, founded on the belief of universal salvation that emphasized the love of God for all people, and eventually becoming non-creedal; welcoming a diverse range of religious beliefs and practices.
Split into simpler sentences: It is the last surviving Universalist congregation in the city, founded on the belief of universal salvation that emphasized the love of God for all people. Today, the congregation is non-creedal; welcoming a diverse range of religious beliefs and practices.