Though the Mission started functioning in the island country in 1917 by way of managing a few schools, the centre in Colombo was formally established in 1930. Swami Aksharatmananda is the Swami-in-charge of the centre.
Activities:
- A library with 8000 books.
- A Sunday school for children, and music classes.
- An International Cultural Centre with guestrooms, library, etc.
- Relief and welfare work such as providing food and educational, medical and pecuniary help to the needy.
- Monthly medical camps in Colombo and weekly ayurvedic camps in Urumpirai.
- Lectures and cultural programmes in the ashrama’s Swami Vivekananda Centenary Memorial Hall (one of the biggest auditoriums in Colombo) as well as in other parts of the island.
- Free distribution of Ramakrishna-Vivekananda literature to schools and libraries.
- Daily worship, weekly classes, fortnightly retreats, occasional festivals, and celebration of the birthdays of Sri Ramakrishna, Holy Mother Sri Sarada Devi, Swami Vivekananda and other prophets.
- Post-war Rehabilitation and welfare centres in Northern Sri Lanka:
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- Urumpirai: Coaching classes, a Sunday school, an ayurveda clinic and monthly satsang programmes.
- Kilinochi: Coaching classes and a Sunday school.
- Visuvamadu: Coaching classes.
Batticaloa sub-centre: Activities of the sub-centre are spread over four campuses:
A. Kallady Uppodai, the central campus:
- An orphanage for boys.
- Another orphanage (at a distance of 1 km) for girls.
- Two nursery schools (2 km from the sub-centre).
- A Sunday school.
- A computer training centre.
- A coaching centre, and a library with 3000 books.
- A healthcare centre.
- Free distribution of books to libraries and schools, religious video shows at schools, and a bookshop.
- Daily worship, weekly congregational prayers, and celebration of the birthdays of Sri Ramakrishna, Holy Mother Sri Sarada Devi and Swami Vivekananda.
- Occasional classes at Manthivu Lepers’ Asylum and Thalankudah. The centre also maintains a temple at each of these two places with regular puja and bhajans.
- Welfare work by providing educational aids and pecuniary and medical help to poor students.
B. Karaitivu campus (43 km south of Kallady Uppodai):
- Computer classes.
- Agricultural activities.
- An exhibition and cultural programmes.
C. Rugam Farm campus (36 km west of Kallady Uppodai):
- Agricultural activities.
D. Kiran campus (28 km north of Kallady Uppodai):
- A Sunday school.
- Monthly medical camps.