Following are the faith traditions with which individual members indicate they identify. The Interfaith Alliance does not represent organized religious bodies or have organizational membership.
- African Methodist Episcopal
- African Methodist Episcopal Zion
- Alliance of Baptists
- American Baptist
- American Ethical Union
- Anabaptist
- Anglican
- Animist
- Asatru
- Baha’i
- Buddhist, Theravada
- Buddhist, Nichiren
- Buddhist, Pure Land (Amitabha)
- Buddhist, Zen (Chan)
- Christian Church (Disciples of Christ)
- Christian Methodist Episcopal
- Christian Union
- Church of the Brethren
- Church of Christ, Scientist
- Church of God
- The Church of Jesus Christ of Latter-Day Saints
- Church of Scientology
- Community Churches
- Congregationalist
- Cooperative Baptist Fellowship
- Druid
- Eastern Orthodox
- Ecumenical Catholic
- Episcopal
- Evangelical Lutheran
- Free Will Baptist
- General Baptist
- Greek Orthodox
- Hindu (various schools)
- Humanist
- Jain
- Jewish, Conservative
- Jewish, Orthodox
- Jewish, Reconstructionist
- Jewish, Reform
- Liberal Catholic
- Lutheran
- Mennonite
- Metaphysical Church
- Methodist
- Metropolitan Community Churches
- Moravian
- Muslim
- National Baptist Convention of America
- National Baptist Convention, USA
- Native American/Inuit (various)
- Old Catholic
- Pentecostal
- Presbyterian
- Progressive National Baptist Convention
- Reformed Church of America
- Religious Science
- Religious Society of Friends (Quakers)
- Roman Catholic
- Russian Orthodox
- Salvation Army
- Shinto
- Sikh
- Seventh-day Adventist
- Southern Baptist Convention
- Taoist
- Theosophist
- Unitarian Universalist Association
- United Church of Christ
- United Church of Religious Science
- Unity School of Christianity
- Wiccan
- Zoroastrian