I would encourage people to withhold donations from Mozilla. They have plenty of money rolling in, and in the past year they used it to overpay their CEO disproportionately, and to buy an AdTech company with private data that they sell.

https://en.wikipedia.org/wiki/Mitchell_Baker#Negative_salary-performance_correlation

https://www.fakespot.com/privacy-policy (search “personal information is sold”)