Actually, it seems like a roughly even split between salaries+wages, internet hosting, in-kind expenses, operating, travel, and deprecation (in 2007, at least,

Actually, it seems like a roughly even split between salaries+wages, internet hosting, in-kind expenses, operating, travel, and deprecation (in 2007, at least, because it was easiest to find)[1]. Wikimedia may not be a publicly traded company, but they do release their financials. [1] http://upload.wikimedia.org/wikipedia/foundation/4/49/Wikimedia_2007_fs.pdf http://upload.wikimedia.org/wikipedia/foundation/4/49/Wikime...