Pontifical John Paul II Theological Institute for Matrimonial and Family Science is devoted to the study of the truth about the human person in all of its dimensions: theological, philosophical, anthropological, and indeed cosmological-scientific. The Institute centers its study of the person in the community that is the original cell of human society: marriage and family. The current President of the institute is Monsignor Philippe Bordeyne. Dicastery for Promoting Christian Unity It is the responsibility of the Dicastery for the Promotion of Christian Unity to apply appropriate initiatives and activities to the ecumenical commitment, both within the Roman Catholic Church and inrelations with other Churches and Ecclesial Communities, to restore unity among Christians. It is the task of the Dicastery to implement the teachings of the Second Vatican Council and the post-conciliar Magisterium concerning ecumenism. It is responsible for the correct interpretation and faithful application of ecumenical principles and directives established to guide, coordinate and develop ecumenical activity. It also coordinates the ecumenical initiatives of other curial institutions, offices and institutions connected with the Holy See with other churches and ecclesial communities. The current Prefect is Kurt Cardinal Koch. Associated organization Commission for Religious Relations with the Jews In order to advance the relationship between Roman Catholics and Jews, a Commission for Religious Relations with the Jews is established at the Dicastery. It is tasked with maintaining positive theological ties with Jews and Judaism. The President of the commission is the ex officio Prefect of the Dicastery. Dicastery for Interreligious Dialogue The Dicastery for Interreligious Dialogue promotes and regulates relations with members and groups of religions that are not included under the name of Christianity, with the exception of Judaism, whose competence falls to the Dicastery for the Promotion of Christian Unity. The Dicastery works to ensure that dialogue with the followers of other religions takes place in an appropriate manner, with an attitude of listening, esteem and respect. It fosters various forms of relations with them so that, through the contribution of all, peace, freedom, social justice, the protection and safeguarding of creation, and spiritual and moral values may be promoted. The current Prefect is Miguel Ángel Ayuso Cardinal Guixot, M.C.C.J. Associated organization Commission for Religious Relations with Muslims For the purpose of promoting relations with members of different religious beliefs, the Commission for Religious Relations with Muslims is established within the Dicastery. It tasked with maintaining positive theological