non-sectarian
adjective
US/ˌnɒn.sɛkˈteə.ri.ən/
Definitions of non-sectarian adjective
Not associated with or controlled by a specific religious denomination.
The university is known for its non-sectarian approach to education.
They are looking for a non-sectarian daycare for their child.
The organization operates on non-sectarian principles, welcoming people from all backgrounds.