Ukrainian league in Fairmount is ideal for just renting a space - I believe you can bring all your own stuff.

Paddywacks on south street is where my wife is doing her 30th, we are doing a food and booze package and people are buying tickets - not everyone would find that appropriate to invite friends and ask them to pay, but we do :) the tickets are cheaper than most would spend on dinner and drinks so it makes sense for us and people have been receptive