There has been a dramatic increase in the percentage of the US population that is not religious. However, there is, to date, very little research on the social movement that is organizing to serve the needs of and advocate for the nonreligious in the US. This is a book about the rise and structure of organized secularism in the United States. By organized secularism we mean the efforts of nonreligious individuals to build institutions, networks, and ultimately a movement that serves their interests in a predominantly religious society. Researchers from various fields address questions such as: What secularist organizations exist? Who are the members of these