Complex sentence: Brady was able to organize an event in which tickets to watch "Star Wars" with Prowse, Brady, and Grey were sold to the podcast's audience and proceeds donated to the fund.
Split into simpler sentences: Brady was able to organize an event where listeners of the podcast would get to watch the film "Star Wars" with Prowse, Grey, and himself. Tickets for the event were sold to the podcast's audience and the proceeds were donated to the fund.