Because the Mozilla Foundation is a non-profit, this information is public, at least partially! The latest numbers are from 2018. https://assets.mozilla.net/an

Because the Mozilla Foundation is a non-profit, this information is public, at least partially! The latest numbers are from 2018. https://assets.mozilla.net/annualreport/2018/mozilla-2018-form-990.pdf https://assets.mozilla.net/annualreport/2018/mozilla-2018-fo... Check out page 7.