Khan Academy founder Salman Khan, a former hedge fund analyst, grew YouTube video tutoring sessions for his cousin in 2006 into what Forbes' Michael Noer called "the largest school in the world"—a non-profit with ten million students and a reported $7 million annual operating budget (2012).
Khan Academy pendiri Salman Khan, seorang analis mantan hedge fund, tumbuh sesi video YouTube untuk les sepupunya pada tahun 2006 menjadi apa Forbes'  Michael Noer disebut "sekolah terbesar di dunia" non-profit dengan sepuluh juta siswa dan dilaporkan $ 7.000.000 anggaran operasional tahunan (2012).