Comment by yjftsjthsd-h

https://www.mozillafoundation.org/en/donate/help/#frequently...

> How will my donation be used?

> These funds directly support advocacy campaigns (i.e. asking big tech companies to protect your privacy), research and publications like the *Privacy Not Included buyer's guide and Internet Health Report, and covers a portion of our annual MozFest gathering.

Notice what donations aren't used for: Firefox.