ARULCHANDRU NILAYAM is a Catholic Faith Resource Development and Lay Formation Centre. It is a collaborative venture undertaken by the Brothers of the Sacred Heart of Jesus on behalf of the Diocese of Sivagangai. The centre coordinates the diocesan Commission for Proclamation and houses its Secretariat. It engages in multifaceted activities towards empowering the laity by forming them as disciples and lay evangelists in the diocese of Sivagangai and in other dioceses of Tamil Nadu.