As the college is community sponsor based it has smooth relationship with individual, community, churches and the society. Therefore, ATC has strong connection with Churches under NBCC, as well as other Church organizations in the state of Arunachal Pradesh and beyond.
ATC is in process of building good relationship with other theological institutions in an around the India and abroad.
ATC Alumni, wellwishers and other likeminded can connect ATC through "Friends of ATC" and contributing Prayer, Financial and Physical.
