United Nations

The United Nations (UN) is an international organization. Established in 1945, its ambition is to create peace around the world. It was preceded by a similar organization, the League of Nations, which was active between 1919 and 1945.

Its headquarters are located inside a New York City skyscraper.

TMNT appearances
In the TMNT Adventures comics, Chameleon steals top secret weapon plans from the United Nations.