Religion & Philosophy

A growing collection of over 62,000 adherent statistics and religious geography citations -- references to published membership/adherent statistics and congregation statistics for over 4,200 religions, churches, denominations, religious bodies, faith groups, tribes, cultures, movements, ultimate concerns, etc.

Access 2,300+ resources about Islam and Muslims.

Offers various exhibits about Jewish life in America, including many primary documents.

Provides statistics on religion by country.

The Catholic Encyclopedia, as its name implies, proposes to give its readers full and authoritative information on the entire cycle of Catholic interests, action and doctrine.

Christian Classics Ethereal Library is a digital library of class Christian works, including the Church Fathers and leaders of the Reformation.

Provides free access to the Vatican Library’s digitized collections of manuscripts and incunabula.

A multi-faith research coalition conducting surveys and practical reports on congregations and congregational life in the U.S.

A peer-reviewed academic resource.

Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. It conducts public opinion polling, demographic research, media content analysis and other empirical social science research.

Our mission is to help Americans engage with the realities of religious diversity through research, outreach, and the active dissemination of resources.

Provides digitized historic photographs, portraits, artifacts, and at least 12 historical religious journals.

Large digital collection of Princeton libraries' theological offerings.

An exhibition from the Library of Congress covering aspects of 17th and 18th century religion in America.

Online resources organized by religious groups and selected topics.

The largest freely available archive of online books about religion, mythology, folklore and the esoteric on the Internet.

Greek / Hebrew interlinear Bible software. Overcome the language barrier and get in touch with the original.

The U.S. Religion Census is your source for religious data at the county level. It reports the number of congregations in every U.S. county equivalent for each of 236 faith groups.

An online selection of 104 English language books from the Witchcraft Collection is available to search, browse by title, or browse by author.