Organise (an exhibition or cultural event) (6)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
curate
(Other definitions for curate that I've seen before include "Church of England clergyman" , "Junior church minister" , "Acuter (anag.)" , "Parish priest's assistant" , "one coming between vicar and his flock" .)