- Religion Family Trees
- Religious Groups
- Compare Members
- Data Sources
Reformed/Presbyterian
- Associate Reformed Presbyterian Church (General Synod)
- Christian Reformed Church in North America
- Churches of God, General Conference
- Conservative Congregational Christian Conference
- Cumberland Presbyterian Church
- Cumberland Presbyterian Church in America
- Evangelical Presbyterian Church (1981)
- General Assembly of the Korean Presbyterian Church in America
- Hungarian Reformed Church in America
- International Council of Community Churches
- Netherlands Reformed Congregations
- Orthodox Presbyterian Church
- Presbyterian Church (U.S.A.)
- Presbyterian Church in America
- Protestant Reformed Churches in America
- Reformed Church in America
- Reformed Church in the United States
- Reformed Presbyterian Church of North America
Inactive Denominations (Denomination is defunct, has been renamed or merged with another denomination, or has not reported data since 1980)
- Associate Presbyterian Church of North America
- Bible Presbyterian Church
- Churches of the Cross
- Evangelical Presbyterian Church
- Free Magyar Reformed Church in America
- Ledeboerian Churches
- National Council of Community Churches
- Presbyterian Church in the U.S.A.
- Presbyterian Church in the United States
- Reformed Presbyterian Church in North America, General Synod
- Reformed Presbyterian Church, Evangelical Synod
- Reformed Presbyterian Synod
- United Presbyterian Church in the U.S.A.
- United Presbyterian Church of North America
