Wikipedia:GLAM/Wikipedians in Special Residence/Hans Muller/Presentatie/IHS-wikimedia-foundation

non-profit
with an international board, with of now a Dutch president of the board (Jan-Bart de Vreede of kennisnet.nl)
owner and manager of servers of all Wikimedia projects
has NO responsibility for the contents, the "community" has

(but critiques and complaints are addressed by the Wikimedia Board, office can temporarily delete articles)

financed by donations, yearly fundraiser
year budget $48.6 M
comparison with Google and Facebook is difficult, they've individualised pages and no volunteers
employer of ~ 142 programmers/developers, juridical experts, PR, contacts with local chapters, etc. ...