You can find this here:
http://europa.eu/about-eu/institutions-bodies/index_en.htm
http://www.learneurope.eu/index.php?cID=317
By the way, this is a moot point, since the UK was not a member of Schengen, European council on human rights, Eurozone. However, UK will want to stay in the EEA, meaning it will have to comply with basically all the things the Brexit people wanted to avoid - like regulations, the free movement of Europeans & membership fees - but with significantly worse terms, and losing the ability to vote. This is a real head scratcher IMHO.