One difference is that Google is a for-profit, publicly-traded company. Mozilla is a sort of hybrid in the sense that the Corporation is wholly owned by a non-p

One difference is that Google is a for-profit, publicly-traded company. Mozilla is a sort of hybrid in the sense that the Corporation is wholly owned by a non-profit Foundation. Most people don't go into the non-profit sector to get rich. Their utility comes from something else (e.g., goodwill or a sense of noblesse oblige).