Last May, James Forrester announced to the world that London had been awarded the 2014 Wikimania conference. Functioning as the Wikimedia movement's annual conference, it is separate from the chapter-focused Wikimedia Conference. The first Wikimania conference took place in 2005 in Frankfurt, with 380 attendees. London, the tenth, in August, is expected to attract 1500. With Wikimania ambition, attention, and attendance rising significantly over the last nine years, how have this year's monetary costs come to be?