During the Credits
During the credits of Chimpanzee, behind the scenes footage is shown of things that the filmmakers went through to make the film. After that additional footage of Oscar is shown. Near the end of the credits, some stats are shown regarding the dwindling number of wild chimps, followed by an Internet link to where you can go to help conservation efforts.
After the Credits
There is no stinger after the credits of Chimpanzee.