Well, it's a pretty good cover, considering that they are among the world's largest philanthropists, eh? And they sure did a good job of keeping it secret, which is so important when it comes to subversive activities.
Since there was mention of only one woman attendee in the video piece, we can only surmise that a lot of the menfolk are going to remain underpleasured by your reasoning.
Just think of how many politicians they can buy with all that loot. As long as they're yammering about spending their own money, more power to them.