The C.S. Lewis Institute is an organization founded in 1976. According to their website, their mission statement is "to develop disciples who will articulate, defend, and live their faith in Christ in personal and public life."

The institute's activities are broken into the following areas:

• Conferences & Lectures
• Fellows Program, mentoring groups giving theological and spiritual development
• Worldview Program
• Apologetic Evangelism Program, in partnership with Ravi Zacharias
  Ravi Zacharias
  Frederick Antony Ravi Kumar Zacharias is an Indian-born, Canadian-American evangelical Christian apologist. Zacharias is the author of numerous Christian books, including Gold Medallion Book Award winner Can Man Live Without God? and bestsellers Light in the Shadow of Jihad and The Grand Weaver...
  
   International Ministries and the Francis Schaeffer Institute
• Publications

The institute's headquarters is located in Springfield, Virginia

Springfield, Virginia

Springfield is a census-designated place in Fairfax County, Virginia, United States and a suburb of Washington, D.C. The Springfield CDP is recognized by the U.S. Census Bureau with a population of 30,484 as of the 2010 census. Homes and businesses in bordering CDPs including North Springfield,...

, just outside Washington, D.C.