Legally, on the basis of its statutes, the Grail Foundation serves to "further the public welfare in the spiritual and ethical spheres" through dissemination of the work "In the Light or Truth: The Grail Message, by Abd-ru-shin, and the spiritual and ethereal knowledge therein transmitted, through international understanding as well as through the development and advancement of appropriate services and activities." However, the Foundation and its publisher, aside from the works of Abd-ru-shin, can publish literature only based on the Grail Message.

The international mission of the Foundation is, above all, the dissemination of In the Light of Truth: The Grail Message "in all living languages and in all countries of the earth," and through all appropriate means, such as public events, lectures, seminars, etc.

In the United Kingdom, activities are coordinated through The Grail Message Foundation. In the United States, through Grail Foundation Press.

The History of the Grail Foundation

The Structure & Finances of the Grail Foundation