OC celebrates the life of
Luis Palau, 1934-2021

Luis began ministry with OC over 60 years ago (serving as OC president for 2 years, 1976-1978). His love for Jesus and passion for the Great Commission have left a lasting imprint on OC’s DNA.

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.

    Featured Video

Luis Palau Memorial Prayer – OC President (1976-1978)

    Mobilization Team Story (Prepare for Impact)

Fairness Has A Point Of View

One passion, one vision, ONE CHALLENGE!

    Spiritual Formation

Take Heart from Pastor Gill: Easter

    Global Partners Story

Learning for the Future – OC Learning Conference 2021

Will you take the challenge with us?

    Prayer Priorities Story

Prayer Focus April 2021 … OC Annual Report

    U.S. Mobilization Center Story

Mission Drift? Or Still True to God’s Call?

Will you join us in the journey through prayer?