Nick is approached by Pam to talk about Graphic Design job but realizes she doesn't have the background for it. He suggests she look at educational classes in New York or Philladeliphia.
Nick quits Dunder Mifflin-Sabre and helps inner city kids with computers. Dwight tells Nick that inner city kids use computers for two things: games and porn. His last appearance is the last episode of season 6, Whistleblower.
In WUPHF.com, he is indirectly mentioned as Glasses.