Book excerpt: The Yearbook of American & Canadian Churches has been published continuously since 1916 and contains information about denominations, churches, clergy, seminaries, and other religious organizations in the United States and Canada. The Yearbook of American & Canadian Churches is the single best, most complete and accurate compilation of essential information about religious organizations in North America. The Yearbook features: statistics of church membership and finances descriptions of denominations listings of denominations by families names, postal and e-mail addresses of church leaders, denominational headquarters, and regional offices, national and regional ecumenical organizations listings of theological schools and Bible colleges statistics of seminary enrollment listings of religious periodicals calendar of religious holidays and festivals listings of sources of religion-related research listings of church archives extensive indexes (including an index of names)