A module carrier for a door module of a motor vehicle door, wherein at least one functional element (FS1, FS1*, FS2, FS2*, M, Z) is to be fixed to the module carrier, and wherein the module carrier is formed substantially by an organic sheet and is delimited by an encircling outer edge with at least one sealing element (2a, 2b), and wherein, on the module carrier, - there is provided a multiplicity of interfaces (15; 10a-10f, 13-14, 16, 17a, 17b, 18a, 18b, 19, 101) firstly for fixing the module carrier to a door structure of a motor vehicle door and secondly for connecting the at least one functional element (FS1, FS1*, FS2, FS2*, M, Z) and/or further components of the door module to the module carrier, characterized in that, - on the outer edge of the module carrier, there is provided at least one first molded-on portion composed of thermoplastics material, which at least partially borders a central region of the module carrier and defines the at least one interface for the fixing of the module carrier to a door structure of a motor vehicle door and/or for the fixing of a further component of the motor vehicle door to the module carrier and/or receives or forms an edge-side seal element (2a, 2b) of the module carrier, wherein an edge of the organic sheet is encapsulated with thermoplastics material such that a section (A1-A5) which supplements the organo sheet and also co-defines the surface of the module carrier is formed by means of the first molded-on portion composed of thermoplastics material, which portion forms a region of the outer edge of the module carrier in which no organo sheet is present, and, - at least in the central region of the module carrier, there is provided on the module carrier at least one second molded-on portion composed of thermoplastics material which defines an interface (10a-10f; 10aa, 10bb, 10cc, 14, 17a, 17b, 18a, 18b) for a functional element (FS1, FS2, M, Z) to be fixed to the module carrier and/or defines a passage opening (100a-100h) and/or which forms at least one section of a functional element (FS1*, FS2*). - there is provided a multiplicity of interfaces (15; 10a-10f, 13-14, 16, 17a, 17b, 18a, 18b, 19, 101) firstly for fixing the module carrier to a door structure of a motor vehicle door and secondly for connecting the at least one functional element (FS1, FS1*, FS2, FS2*, M, Z) and/or further components of the door module to the module carrier, characterized in that, - on the outer edge of the module carrier, there is provided at least one first molded-on portion composed of thermoplastics material, which at least partially borders a central region of the module carrier and defines the at least one interface for the fixing of the module carrier to a door structure of a motor vehicle door and/or for the fixing of a further component of the motor vehicle door to the module carrier and/or receives or forms an edge-side seal element (2a, 2b) of the module carrier, wherein an edge of the organic sheet is encapsulated with thermoplastics material such that a section (A1-A5) which supplements the organo sheet and also co-defines the surface of the module carrier is formed by means of the first molded-on portion composed of thermoplastics material, which portion forms a region of the outer edge of the module carrier in which no organo sheet is present, and, - at least in the central region of the module carrier, there is provided on the module carrier at least one second molded-on portion composed of thermoplastics material which defines an interface (10a-10f; 10aa, 10bb, 10cc, 14, 17a, 17b, 18a, 18b) for a functional element (FS1, FS2, M, Z) to be fixed to the module carrier and/or defines a passage opening (100a-100h) and/or which forms at least one section of a functional element (FS1*, FS2*).