Conversation so far:
How was Fats Domino connected to Hurricane Katrina?
Fats Domino was rumored dead in the aftermath of Hurricane Katrina.
Did Fats Domino's home suffer damage during Katrina?
Fats Domino's house was in an area that was heavily flooded.
Did Fats Domino and his family leave New Orleans after Hurricane Katrina?
Domino and his family had been rescued. The family was then taken to a shelter in Baton Rouge.
Did Fats Domino come back to New Orleans after Hurricane Katrina?
By January 2006, work to gut and repair Domino's home and office had begun (see Reconstruction of New Orleans). In the meantime, the Domino family resided in Harvey, Louisiana.

Question: Did he help the people of New Orleans?
Self-contained rewrite: Did Fats Domino help the people of New Orleans?