Conversation so far:
what is mission san buenaventura used for today
San Buenaventura Mission was restored in 1957, and it is used today as a parish church.
when was mission san buenaventura founded
Mission San Buenaventura was founded on March 31, 1782
who founded mission san buenaventura
Mission San Buenaventura was established by Father Junípero Serra.

Question: who was the mission named after
Self-contained rewrite: who was mission san buenaventura named after