In the first century history of Nellait Church, the interest of the parishioners in domestic evangelistic work and the evangelistic service of the outside world, in addition, 'evangelistic meetings', 'pilgrim associations', 'agnana nesa societies' which worked evangelistically in each locality, and preaching meetings' etc. Sources that they were actively carrying out evangelism... Temple Adoration of Congregations, Worship Celebration. The knowledge of the Holy Scriptures, the spiritual development of the child, the faithfulness that excels among the Christian people, the hatred of sin, these are the best Christian seals in our church in the last century found in missionary reports, diaries and letters. Apart from this, educational services, social work, medical services, agricultural development, cooperatives, famine relief, cottage industries, industrial progress, health education, abolition of casteism, abolition of slavery, improvement of standard of living, mastery of civilization, pleasure, etc. (Colleges). The historical memories that the Nellai Sabha has given to its people and the country, such as member colleges, vocational academies etc. A few of the many such stories can be found in this book