> Two filmakers paid $25,488 to buy all seats for 5 screenings of their $0 production budget movie
The film studio usually gets the majority of the ticket sales for a movie, so even if they didn't have connections it would cost them much less than a normal person to rent out the theater.
> Arrangements vary, but the movie studio usually ends up with about 60 percent of the proceeds from American box offices.
> ...
> That figure varies according to the usual supply and demand principles — an extremely hot first-run movie may start out with distribution fees up to 90 percent (in other words, 90 percent of the fees during that time are going back to the studio). As the film stays in distribution longer, the fees go down since demand goes down until eventually the theater replaces it with a different film.
https://theweek.com/articles/647394/when-buy-movie-ticket-wh...
Given that the theaters were completely empty at the time, I'm sure they could have negotiated some pretty good rates.