Not a religious order - an informal group of clergy and laymen who emphasized personal spiritual development and acts of charity

Answer

Oratory of Divine Love

Explanation

Religious order is a lineage of communities and peoples organizations who normally lives in a society accordance with the set of specific religious devotion which are usually characterized by the principles of the founder of a certain religious practice.

The Oratory of Divine Love was an Italian Catholic ecclesiastical reform movement that originated in Genoa. It was an informal group of clergy and laymen who emphasized personal spiritual development and acts of charity