This dissertation examines the development of the multi-site church phenomenon in North America from 1950 to 2010. Chapter 1 introduces the multi-site church concept, briefly detailing the development of the multi-site movement and the need for investigation of the subject. Chapters 2 through 4 explore the historical development of the multi-site church movement, highlighting individuals, ministries, trends, and forces contributing to the current multi-site church phenomenon. Chapter 5 examines the various forms of current multi-site churches presenting a concise and comprehensive taxonomy of multi-site churches in North America. Chapter 6 analyzes key New Testament biblical and theological issues concerning the multi-site church structure, providing a general set of parameters for healthy multi-site application and expression. Chapter 7 summarizes the content and arguments of the dissertation, assessing the strengths, weaknesses, and success of the dissertation, and presenting topics for future multi-site inquiry and investigation. This dissertation contends that the multi-site church concept is a robust and biblically acceptable church model, and one that is beneficial to the church in North America.