The American Theological Library Association is a research organization that studies theology and religion by promoting and supporting the development of theological and religious libraries and librarianship.

Gallup’s page on religion provides a number of studies and research reports on religion in the U.S. Contact through the website.

Inter-university Consortium for Political and Social Research: General Social Survey Series is an annual study on political and social sciences in the U.S.

MisLinks is a web-based directory that offers links to online resources for missionaries, pastors, teachers, faith leaders, students and agencies. It is maintained by Scott Moreau of Wheaton College and Mike O’Rear of Global Mapping International (GMI).

National Survey of Families and Households provides resources on family life, relationships and environments across many disciplinary perspectives.

The Reference Desk’s Religion page provides resources on all types of religion.

Not Just Bibles: A Guide to Christian Resources on the Internet is a collection of resources on Christianity. It includes links to Christian schools, Christian websites, and relevant search engines.

U.S. Congregational Life Survey is a representative research report that provides information on worshipers and their congregations around the U.S.

The University of Wisconsin Data and Information Services Center is a research organization that provides educational resources on social sciences, including religion.