Why do you keep calling games “maps”? This is not a thing in Dota. We only have one map. No one can take it anywhere; we need it for the games.

In a lot of ways, Dota tournaments are like mini-cons based around the game. Sure, there are the actual series, but then there are meet-and-greets with the players and personalities, cosplay contests, event-only merch at the Secret Shop, the chance to meet streamers or friends you’ve known online for years, parties,…

Or you can register as a social club, which is likely what the Blue Ribbon Army did since it’s an easier way to register as a non-profit, with the stipulation that you provide most of your own funding by having members pay dues.