There really aren't all that many more hands in the cookie jar. You can see them all here: https://www.ycombinator.com/people/
All the group partners and management are people who have been with YC for many many years.
All the group partners and management are people who have been with YC for many many years.
Serious question: "Who" exactly are they? I could have told you 10 or even 5 years ago, but now? There are a lot more hands in the cookie jar.