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One Challenge

One Challenge is an inter-denominational, international, Christian faith mission sending agency. OC empowers local church ministry in more than 100 countries around the world. We believe that whole nations can be reached for Christ. OC is involved in Missions Mobilization, Church Planting & Growth, Education, Holistic Ministry, Leadership Development, Member Care, Partnering & Bridge Building, Research, Sports Ministries, as well as Business for Transformation.

In the Closet with Mobilization … Prepare for Impact

Thin Places in the Life

One passion, one vision, ONE CHALLENGE!

Sharing Joys and Challenges with Pastors’ Kids

Engaging with South Korea Mission Workers through Lifeworkx

One Challenge Area Directors Together Again

Will you take the challenge with us?