To provide a collection assistance system which collects various packaging materials discharged from laboratories, a center server used for the collection assistance system for various packaging materials, and a program for the center server used for the collection assistance system for the various packaging materials.

The collection assistance system for the various packaging materials for photographic sensitive materials discharged from a plurality of laboratories use 1st information terminal machines of the respective laboratories, the center server, and a 2nd information terminal of a recycle company which are connected through a communication network, is characterized in that the 1st information terminal machines arranged at respective laboratories periodically send information on the processed amount of photographic sensitive materials to the center server, the center server sends information regarding the collection of packaging materials for photographic sensitive materials to the 2nd information terminal machine based upon the received information, the 2nd information terminal machine outputs the received information.