An interdisciplinary document prepared by academics from UC and international universities on the importance of considering the spiritual dimension, beliefs, and religions in the Chilean constitutional debate. It analyzes the historical and legal evolution of the legitimization of beliefs and religion in Chile, outlines the right to freedom of religion, examines models of State-religious organization relations in Chile and the international/comparative context, and proposes constitutional articles to guarantee freedom of conscience and religion, the autonomy of religious entities, and collaboration between the State and religious organizations.