In addition to directing the international CUF apostolate the international office provides the following support and services to members and chapters in various countries:
- A quarterly Lay Witness newsletter to assist in the formation of the laity; to examine, in the light of the official teachings of the Church, important issues of concern to Catholics; to help direct and coordinate the efforts of members in carrying on their work.
- Information Services on the official doctrine and discipline of the Church and on the thought of Catholic theologians, scholars, and spiritual teachers; guidance when addressing the problems which arise in attempting to serve our Lord in His Church in the modern world; information on educational materials of sound Catholic formation.
- The Faith and Life Series for grades 1-8, written and edited by CUF international to help parents pass on the Catholic Faith intact to their children.
- Assistance in contacting Catholic speakers and in planning full-day conferences where invited speakers address important issues facing the Catholic Church.
- Lists of recommended catechisms and religious education materials; evaluations of many religious texts and series.
- Maintaining liaison with other Catholic groups working throughout the world, in order to help promote a more unified effort of all in support of the goals of the Holy Church.