Donations to the Mozilla Foundation support the Foundation's outreach and education efforts, not Firefox development. Firefox is developed by the Mozilla Corpor

Donations to the Mozilla Foundation support the Foundation's outreach and education efforts, not Firefox development. Firefox is developed by the Mozilla Corporation, which is a for-profit entity owned by the Foundation and is not donation-supported. See the sections "How will my donation be used?" and "Don’t Mozilla products, like Firefox, earn income?" here: https://donate.mozilla.org/en-US/faq/#item_8 https://donate.mozilla.org/en-US/faq/#item_8