For concrete numbers (albeit circa 2022), this was previously posted on HN: https://lunduke.locals.com/post/4387539/firefox-money-investigating-the-bizarre-fina

For concrete numbers (albeit circa 2022), this was previously posted on HN: https://lunduke.locals.com/post/4387539/firefox-money-investigating-the-bizarre-finances-of-mozilla https://lunduke.locals.com/post/4387539/firefox-money-invest... Tl;dr -- They do make more money than they spend on software development. They save a bunch of it and have a decently sized account (not near endowment levels though: they'd need to 3x+ it). They also spend a lot on other random shit, and compensate their executives well for how poorly they're doing.