From Congress.org - Congressional Demographics it seems we've elected more in each of these religions than is proportionate to our society...interesting...
Demographics Religion Combined House & Senate
Category Number of Members
African Methodist Episcopal4
Anglican1
Assembly of God1
Baptist58
Buddhist2
Catholic158
Christian32
Christian Reformed1
Christian Science3
Church of Christ3
Church of the Nazarene1
Community of Christ1
Congregationalist4
Disciples of Christ2E
piscopal35
Evangelical1
Greek Orthodox6
Jewish42
Lutheran21
Methodist50
Moravian1
Mormon14
Muslim2
Not Affiliated1
Not Stated14
Presbyterian41
Protestant24
Reformed Church of America1
Roman Catholic4
Serbian Orthodox1
Seventh-day Adventist2
Southern Baptist3
Unitarian2
United Church of Christ1
United Methodist1
Demographics Religion Combined House & Senate
Category Number of Members
African Methodist Episcopal4
Anglican1
Assembly of God1
Baptist58
Buddhist2
Catholic158
Christian32
Christian Reformed1
Christian Science3
Church of Christ3
Church of the Nazarene1
Community of Christ1
Congregationalist4
Disciples of Christ2E
piscopal35
Evangelical1
Greek Orthodox6
Jewish42
Lutheran21
Methodist50
Moravian1
Mormon14
Muslim2
Not Affiliated1
Not Stated14
Presbyterian41
Protestant24
Reformed Church of America1
Roman Catholic4
Serbian Orthodox1
Seventh-day Adventist2
Southern Baptist3
Unitarian2
United Church of Christ1
United Methodist1