For what it's worth, Charity Navigator gives them 4 out of 4 stars with a 98.33/100 rating: https://www.charitynavigator.org/ein/200049703
Meanwhile eg the American Cancer Society gets 73/100 and spends more on fundraising than WMF's entire budget, so oncologists can snort blow off hookers in Vegas, but nobody cares.
Why he's so consistently angry with Wikipedia is still a bit of a mystery to me.
https://en.m.wikipedia.org/wiki/Andrew_Orlowski#Criticism_of...
The most vituperative critics of WMF are typically active Wikipedians. When a nonprofit is consistently acting against the desires of the community they are set up to support and when you as an unpaid volunteer feel like they are putting your work in jeopardy for their own benefit then you might be upset.