Latest The title of this article is conjectural.

Although the article itself is based off of canon information from the Pearls Before Swine continuity, the actual title is pure conjecture.

Rat's Organization is a political, military, and business organization commanded by Rat. Its purpose is presumably to assist its founder in his goal of becoming rich, famous, and powerful.

It does not appear to be a central organization-rather a loose coalition of all the various militias and companies Rat has created to help him.