From
http://en.wikipedia.org/wiki/List_of_Christian_denominational_positions_on_homosexuality
Lutheran (Evangelical Lutheran Church)
Mennonite
Metropolitan Community Church
Moravian Church
New Apostolic Church
Old Catholic Church (not to be confused with the Roman catholic church)
More Light Presbyterians (A Presbyterian denomination supportive of LGBTIQ rights)
Friends General Conference (A Quaker denomination supportive of LGBTIQ rights)
Swedenborgian Church of North America
United Church of Canada
United Church of Christ (Nationally supportive, most local churches are, need to check individually)
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I felt a need to research and post this after learning of the pope's recent statements.