The St. Thomas Orphanage is a location in Fahrenheit: Indigo Prophecy, and is where the Indigo Child, Jade, resides. It is a Catholic orphanage where the children wear uniforms and are looked after by a nun.
Lucas Kane and the Oracle arrive at the Orphanage to retrieve Jade and fight each other on the rooftop. Members of the Orange Clan eventually arrive in helicoptors and chases Lucas onto the city streets where he hides in a nearby building where The A.I is waiting.