Claude AnShin Thomas is an author, peace activist, Zen monk and Vietnam veteran. In 1994, he founded the Zaltho Foundation, a spiritually based nonprofit committed to ending violence. The foundation, which is based in Fort Walton Beach, Fla., offers mindfulness meditation retreats to veterans and their families to help them deal with the emotional, psychological and […]

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 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.

Kerry Shook is pastor of Woodlands Church in Houston, where members are encouraged to tweet during sermons.