What was the first animated movie to make $1 billion at the box office?

The answer is: Toy Story 3. Toy Story 3 was the first animated film to achieve the impressive goal of making over one billion dollars at the box office. The movie accomplished this major milestone on August 27, 2010. Tom Hanks and Tim Allen recorded all their lines in the same room, which is uncommon for animated movies but something they’d done since the first film, helping to add to the characters’ charming chemistry.Source