When I am Supreme Ruler of the Universe, everyone will be required to read and understand this:
http://s5770.pcdn.co/wp-content/uploads/2014/10/GS_OverheadMyth_Ltr_ONLINE.pdf
Measuring a non-profit by how little “overhead” it has is wrong. Seriously, deeply, destructively, wrong. Please stop doing it. Read the paper and other related material to understand why.