DE’THRI Foundation, an initiative by the Indian Orthodox Christian laity, is a Government of India registered Non-profit, Section-8 Company. Foundation is engaged in promotion of historical research of India’s past glorious heritage and the Eastern Theology ,Philosophy, Art & Music, Culture, Protection of historically important monuments and Ancient Language conservation. It is been facilitated through seminars, conferences, symposia, surveys, studies, documentation, preparation of preliminary project reports, detailed project report, outreach and personal contact programs etc.