Nerv 1st Branch
Nerv 1st Branch or Nerv-01 is located in Massachusetts, USA. It is where Evangelion Unit-03 was created. The "Magi 04" set of supercomputers is probably located at or near Nerv-01 (possibly as part of the MIT campus).
This article bears the unpleasant designation of "Stub." This is a Bad Thing. Provide a great service to NGE fan-geeks everywhere by making it awesomer!