You can look at their most recent annual report[1].
Their total expenses were ~$40M, and their CEO made over $6M in compensation. So out of a $100 donation, $16 goes directly into the CEO's pocket.
The total compensation for their top 10 employees is close to $10M. They all are President of this and VP of that and Director of thus--my strong guess is none of them write Firefox code. So $24 of your $100 go into their pockets.
This link is a tax form for the Foundation, which doesn’t do any development on Firefox at all. So, 0% of all donations would go towards Firefox, even after your proposal.
Their total expenses were ~$40M, and their CEO made over $6M in compensation. So out of a $100 donation, $16 goes directly into the CEO's pocket.
The total compensation for their top 10 employees is close to $10M. They all are President of this and VP of that and Director of thus--my strong guess is none of them write Firefox code. So $24 of your $100 go into their pockets.
1: https://assets.mozilla.net/annualreport/2024/b200-mozilla-fo...