Whether seen solely as the papal organisation , or as a kind of continuation of the (Western) Roman Empire, these guys have been in day to day business for at least close to two thousand years. And have the archives to prove it. Wanna check up on some royal correspondance from the year 500? They may well have the actual letters stashed away somewhere.
Also: I don't really think the for-profit filter disqualifies them here.
https://en.wikipedia.org/wiki/List_of_wealthiest_organizatio...
And let's get serious, some "church" related activities are hardly not-for-profits:
As for your video link, that's about televangelism, which is extremely recent. Even Tetzel wasn't really in it for his own personal profit.