If I am the treasurer of a small club who made under $1000 with zero expenses in 2019 what do I file? It is a small business with an ein, but I dont know what to file.

I am the treasurer for a club at my college. I am trying to file for my club which does not have a driving factor for profit. The club makes money based on membership fees and I have no idea how to file for it. I have an in which makes it a small business, but I do not know how to file.