Original Source from The Reformation Society (I think this is the same one)
History
Lutheran branch
- 1818 - Ohio Lutheran Synod
-
- 1930 - American Lutheran Church
-
- 1988 - Evangelical Lutheran Church of America
- 1820 - General Lutheran Synod
-
- 1863 - United Synod South
- 1867 - General Lutheran Council
-
- 1918 - United Lutheran Church in America
-
- 1962 - Lutheran Church in America
-
- 1988 - Evangelical Lutheran Church of America
- 1847 - Lutheran Church Missouri Synod
-
- 1976 - Association of Evangelical Lutherans
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- 1988 - Evangelical Lutheran Church of America
- 1854 Iowa Lutheran Synod
-
- 1930 - American Lutheran Church
-
- 1988 - Evangelical Lutheran Church of America
- 1860 - Swedish Augustana Synod
-
- 1962 - Lutheran Church in America
-
- 1988 - Evangelical Lutheran Church of America
- 1872 - American Evangelical Lutheran Church
-
- 1962 - Lutheran Church in America
-
- 1988 - Evangelical Lutheran Church of America
- 1890 - Finnish Evangelical Lutheran Church
-
- 1962 - Lutheran Church in America
-
- 1988 - Evangelical Lutheran Church of America
- 1896 - United Evangelical Lutheran Church
-
- 1960 - American Lutheran Church
-
- 1988 - Evangelical Lutheran Church of America
- 1900 - Church of the Lutheran Brethren of America
-
- 1918 - Wisconsin Evangelical Lutheran Synod
1929 - Apostolic Lutheran Church of America
Reformed branch
- 1628 - Dutch Reformed Church
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- 1857 - Christian Reformed Church
-
- 1926 - Protestant Reformed Churches of America
- 1867 - Reformed Church in America
- 1628 - Puritans/Congregationalists
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- Evangelical Protestant Church of North America
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- 1931 - Congregational Christian Churches
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- 1957 - United Church of Christ
- 1790 - Universalists
-
- 1961 - Unitarian Universalist Association
- 1793 - German Reformed Church
-
- 1826 - Churches of God in North America
- 1869 - Reformed Church in the United States
-
- 1934 - Evangelical and Reformed Church
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- 1957 - United Church of Christ
- 1801 - Christians/Churches of Christ
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- 1832 - Christian Church/Disciples of Christ
- 1807 - Disciples of Christ
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- 1832 - Christian Church/Disciples of Christ
- 1849 - Evangelical Synod of North America
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- 1934 - Evangelical and Reformed Church
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- 1957 - United Church of Christ
Anglican branch
- 1787 - Protestant Episcopal Church
-
- 1861 - North Protestant Episcopal Church
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- 1865 Protestant Episcopal Church
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- 1873 - Reformed Episcopal Church
- 1861 - South Protestant Episcopal Church
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- 1865 Protestant Episcopal Church
-
- 1873 - Reformed Episcopal Church
Presbyterian branch
- 1706 - Presbyterian Church
-
- 1741 - New Side Presbyterian Church
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- 1758 - Presbyterian Church
- 1741 - Old Side Presbyterian Church
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- 1758 - Presbyterian Church
- 1810 - Cumberland Presbyterian Church
- 1837 - New School
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- 1870 - Presbyterian Church, U.S.A.
-
- 1937 - Orthodox Presbyterian Church
-
- Bible Presbyterian Church
-
- 1956 - Bible Presbyterian Church
- 1965 - Reformed Presbyterian Church,
Evangelical Synod
-
- 1982 - Presbyterian Church of America
- 1837 - Old School
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- 1861 - Presbyterian Church, Confederate States
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- Presbyterian Church in the United States
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- 1973 - Presbyterian Church of America
- 1983 - Presbyterian Church, USA
- 1870 - Presbyterian Church, U.S.A.
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- 1937 - Orthodox Presbyterian Church
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- Bible Presbyterian Church
-
- 1956 - Bible Presbyterian Church
- 1965 - Reformed Presbyterian Church,
Evangelical Synod
-
- 1982 - Presbyterian Church of America
- 1752 - Reformed Presbytery
-
- 1833 - Reformed Presbyterian Church of No.
America (Covenanters)
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- Associate Presbyterian Church
-
- 1858 - United Presbyterian Church of No.
America
-
- 1958 - United Presbyterian Church, USA
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- 1983 - Presbyterian Church, USA
- Associate Reformed Presbyterian Church
-
- 1822 - Associate Reformed Presbyterian Church
(Covenanters)
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- 1958 - United Presbyterian Church, USA
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- 1983 - Presbyterian Church, USA
- 1774 - Reformed Presbyterian Church in North
America
-
- 1965 - Reformed Presbyterian Church, Evangelical
Synod
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- 1982 - Presbyterian Church of America
Baptist branch
- 1639 - British Separatists
-
- 1672 - Seventh-Day Baptists
- 1727 - Free Will Baptists
- 1770 - Old Lights
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- 1787 - General Association of Separatists
Baptists
- 1814 - Baptist Missionary Convention
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- 1827 - Primitive Baptists
- 1845 - Northern Baptist Convention
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- 1932 - General Assoc. of Regular Baptist
Churches
- 1947 - Conservative Baptist Assoc. of America
- 1950 - America Baptist Convention
- 1770 - New Lights
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- 1780 - Free Will Baptists (North)
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- 1827 - Primitive Baptists
- 1910 - Northern Baptist Convention
- 1814 - Baptist Missionary Convention
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- 1845 - Southern Baptist Convention
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- 1895 - National Baptist Convention of America
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- 1915 - National Baptist Convention of the
U.S.A., Inc.
-
- 1961 - Progressive Baptist Convention
- 1905 - American Baptist Association
- 1895 - Northern Baptist Convention of America
-
- 1932 - General Assoc. of Regular Baptist
Churches
- 1947 - Conservative Baptist Association of
America
- 1950 - American Baptist Convention
1997 - Association of Reformed Baptist Churches in America
Anabaptist
- 1840 - North American Baptist General Conference
- 1852 - Baptist General Conference
Methodist
- 1784 - Methodist Episcopal Church
-
- 1816 - African Methodist Episcopal Church
- 1821 - African Methodist Episcopal Zion Church
- 1830 - Methodist Protestant Church/Bible Protestant
Church
-
- 1939 - Methodist Church
-
- 1946 - Evangelical Methodist Church
- 1968 - United Methodist Church
- 1843 - Wesleyan Methodist Church of America
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- 1968 Wesleyan Church
- 1844 - Methodist Episcopal
-
- 1860 - Free Methodist Church
- 1908 - Church of the Nazarene
- 1939 - Methodist Church
-
- 1946 - Evangelical Methodist Church
- 1968 - United Methodist Church
- 1844 - Methodist Episcopal Church (South)
-
- 1870 - Christian Methodist Episcopal Church
-
- 1897 - Pilgrim Holiness Church
-
- 1968 - Wesleyan Church
- 1800 - Church of the United Brethren in Christ
-
- 1946 - Evangelical United Brethren Church
- 1807 - Evangelical Church
-
- 1946 - Evangelical United Brethren Church
- 1829 - Primitive Methodist Church
- 1886 - Church of God (Cleveland, TN)
-
- 1923 - Tomlinson Church of God
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- 1943 - Church of God (Queens Village, NY)
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- 1953 - Church of God of Prophecy
-
- 1957 - Church of God of All Nations
- 1886 - Church of God
-
- 1922 - Original Church of God, Inc.
- 1886 - United Holy Church of America, Inc.
-
- 1898 - Fire-Baptized Holiness Church
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- 1953 - Emanuel Holiness Church
- 1911 - Pentecostal Holiness Church
-
- 1918 - Pentecostal Fire-Baptized Holiness
Church
- 1899 - Pentecostal Holiness Church
-
- 1911 - Pentecostal Holiness Church
- 1901 - Pentecostal Union
-
- 1917 - Pillar of Fire
- 1914 - Assemblies of God, General Council
- 1914 - Church of God by Faith, Inc.
- 1914 - Pentecostal Assemblies of the World, Inc.
-
- 1924 - Pentecostal Church, Inc.
-
- 1945 - United Pentecostal Church, Inc.
-
- Pentecostal Assemblies of Jesus Christ, Inc.
- 1917 - Pentecostal Church of Christ
- 1918 - International Church of the Foursquare Gospel
- 1919 - Pentecostal Church of God of America, Inc.
- 1919 - International Pentecostal Assemblies
- 1919 - Church of Our Lord Jesus Christ of the
Apostolic Faith, Inc.
-
- 1957 - Bible Way Church, World-Wide
- 1919 - Bible Standard, Inc.
-
- 1935 - Open Bible Standard Churches, Inc.
- 1932 - Open Bible Evangelistic Association
-
- 1935 - Open Bible Standard Churches, Inc.
- 1932 - Calvary Pentecostal Church, Inc.
- 1947 - Elim Missionary Assemblies
More statistics at 
Religion