Nonsectarian (adjective)

1. Not restricted to one particular sect or religious denomination.
2. Not relating to or advocating a particular sect or religious denomination.

Origin:

From non- + sectarian, formed in the mid 19th century.

Examples:

1. The hospital was a nonsectarian institution that treated patients of all beliefs.
2. The nonsectarian school taught students from different religions.
3. The nonsectarian church welcomed worshippers of all denominations.
4. The nonsectarian organization was dedicated to serving the community without discrimination.
5. The nonsectarian event brought together people from different backgrounds to celebrate unity.