The OADTL is owned and maintained by the staff of the Digital Theological Library, a non-profit corporation with the mission of supporting higher education in the study of religion.

The OADTL is free and may be used by anyone with a free ID. To create an account and receive an ID, click here. The OADTL does not collect any personal information beyond email addresses. For additional information on user privacy, see our Privacy Policy.

The OADTL requires registration for statistical purposes so that the staff can track what content is being used and how often that content is being used.

The OADTL currently provides access to over 100,000 ebooks and thousands of journals, and our collection is growing.

Open access is the designation used to describe published research content which is distributed online and free of cost. Many open access titles are also available for sale in print form.

Public domain refers to content that is not copyrighted and may be used by anyone with the author’s permission. Most public domain content was published before 1923.

An institutional repository is a digital collection owned and maintained by an institution (often a university or scholarly association). Content in institutional repositories is often copyrighted, but can still be read and cited. Content in institutional repositories is generally not in the public domain and should not be reproduced without permission from the author.

The terms of use for the content in the OADTL are established by the local host of the content. Most content providers allow downloads and printing.

Generally, no. However, public domain content—generally content published before 1923—can be republished.

It is best to provide links to content in the OADTL rather than downloading and redistributing the content. However, the terms of use for the content in the OADTL are established by the local host of the content.

The OADTL is owned by a registered non-profit corporation and donations are tax deductible. Volunteers can help curate collections. Contact us to request information about donating or volunteering.

The OADTL is a curated collection that routinely adds high quality content in theology, religious studies, and related disciplines. The OADTL does not add content from blogs, personal websites, or local faith communities. If you know of an important source of content, contact us to suggest a resource.

Contact us to report a bad link. Please be sure to include an explanatory note and a copy of the link.