Church USA Ministries is an online national church directory. Contact through the website.

Religion and the Founding of the American Republic is a Library of Congress Exhibition. It provides a history of the role of religion in the founding of the United States.

Adherents.com is a collection of over 43,870 adherent statistics and religious geography citations. Contact through the website.

The Pew Forum on Religion & Public Life provides a resource page on issues relating to religion and public schools, such as the evolution debate.

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.

The Americas Society/Council of the Americas provides information on diverse cultures in the Americas. It has offices in New York City, Washington D.C., and Miami.

SocioWeb: The Sociological Resource Center an independent guide to sociological resources available online.

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

GuideToOnlineSchools.com maintains a list of online university programs offering degrees in religious studies. For reach institution, it provides what the tuition is and what programs of study are available.