St. Louis is a religious community group in Mumbai bringing neighbours together.

St. Louis is a local religious community group in Mumbai operating as part of the parish's Small Christian Communities network. The group brings neighbours together for prayer, fellowship, and service, maintaining connections across parish zones and community units. Members engage in outreach activities such as home visits to parents, grandparents, elderly members, and housebound neighbors, offering companionship, prayers, and small tokens of appreciation. The community also gathers for celebrations, Masses, feasts, and fellowship events led by spiritual leaders like Fr. Reuben, reflecting on patrons such as Mother Teresa, St. Carlo Acutis, St. Alphonsa, and St. Joachim and St. Anne. Archived directories list coordinators and animators who facilitate these local units, supporting faith in action through everyday care and community life.