Earlier quoted context omitted.
18 months runway is included all expenses including wages, awards (that Mozilla gives out, for example to political initiatives), travel, social events and so on. If we only looked at costs related to hosting the website they have almost 100 years. They got total assets of 191 millions, and the website hosting costs are 2.4 millions each year. 55 millions each year goes to wages (up from 46 millions previous year). h…
That's the cost of hosting, not the cost of operations. A business the size of Wikipedia doesn't run itself, and being a nonprofit doesn't magically make operations disappear.
Charities have a common guideline that a maximum of 25% of donations is allowed to go to operations of the charity and minimum of 75% must go to the purpose of the charity. That mean if you donate to cancer research, 75% should go to cancer research and a maximum 25% to operational costs of the charity. I personally find 25% to still be too high.