The Wikimedia Foundation is solely a charity and makes it's money from donations. The Mozilla Corporation makes it's money from the contracts the executives neg

The Wikimedia Foundation is solely a charity and makes it's money from donations. The Mozilla Corporation makes it's money from the contracts the executives negotiate. None of the board members of the Mozilla Foundation, the nonprofit that owns the corporation, receive any salary from the Foundation. They're not really comparable organizations. The corporate comparisons you started with were closer comparison, though Mozilla has some unique circumstances.