The Episcopal Peace Fellowship began in the early days of World War II and continues to speak out against war in the Episcopal community.

The Black Catholic Information Mall has links to numerous groups and organizations.

The Pentecostals & Charismatics for Peace & Justice, formerly the Pentecostal Charismatic Peace Fellowship, opposes war in the Pentecostal and Charismatic Christian communities. Contact administrator Natasha Rubin.

The Baptist Peace Fellowship of North America is the largest network of Baptist peacemakers in the world. Contact information manager Allison Paksoy.

The Presbyterian Peace Fellowship started in the 1940s as a group that provided support to conscientious objectors to World War II and continue to speak out against war. Rick Ufford-Chase is the executive director.

United for Peace & Justice is a coalition of more than 70 groups, including several religious groups, committed to opposing war.

Voices for Creative Nonviolence has deep, long-standing roots in active nonviolent resistance to U.S. war-making.

Christian Peace Witness is an ecumenical, group of partners who are committed to raising a Christian voice for peace.

Gregory Clapper is a professor of religion and philosophy at the University of Indianapolis and a National Guard chaplain. His research interests include Christian theology, ethics; philosophy of religion, Christian ethics, Christian spiritual formation, Wesleyan studies and church history.