Abstract: A transaction slip organizer system comprises a rectilinear box with an open top. A plurality of plates is located in the box. A pair of end plates comprises a rear plate having a rear face secured to the forward face of the rear wall and a front plate having a front face secured to the rearward face of the front wall. A plurality of intermediate plates is provided. The intermediate plates are located parallel with and spaced from the front and rear plates. Also provided is a plurality of dividers. Each divider has a lower edge positionable on the bottom wall of the box and an upper edge adjacent to the top of the box. Each divider has at least one lateral edge. One of the end plates defines a plurality of small chambers between adjacent dividers.