An organization system may include an attachment body connected to a base. The base may include a slot configured to demountably connect a stem of the attachment body to the base. The attachment body may include a receptacle having a cavity for the storage and/or organization of office supplies and/or stationery. The receptacle may be sized to extend outwardly from the base and create a void between the receptacle and a working surface. The attachment body may further include a stem configured to demountably connect to the base within the slot. A plurality of receptacles of different dimensions may be connected to the base. The organization system may include a first receptacle configured to demountably connect to a second receptacle in order to form a stacked arrangement. The organization system may include one or more trays configured to demountably connect to the attachment body.