Abstract: A portable, foldable bingo card support device is disclosed which has a pair of elongated base members which are hinged together along a minor edge so that they can be folded with the bottom surfaces of the base members in abutment. Grooves are provided along the top surface of the base members which grooves run generally parallel to the major axes of the side edges. The grooves engage the bottom edges of a plurality of bingo cards while the back surfaces are engaged by a pair of card support members hinged to fold upon the grooved surfaces of the pair of base members. The assembly may also include a carrying handle and means for marking bingo card sheets.