The leftist club isn't official. It is often just the idea of wanting to fit in with your friends, relatives, and co-workers. To show virtue, you have to stay on top of things and follow certain rules. In certain industries, it can be vital for your career and if you step out of line, your opportunities will be limited.So. Who funds this organization?
Of course, who funds the narrative is a good question and there is a partial answer. I am sure there are also hidden figures not mentioned:
Group funded by elite leftists stealthy pushing Biden on SCOTUS nominee: Report
Most of the money raised reportedly comes from a core group of ultra-wealthy donors, such as Bill and Melinda Gates, George Soros, Pierre Omidyar, and Hansjörg Wyss.