Comprehensive Systems, Inc. utilizes volunteers for various functions within the organization. Volunteers help as store clerks in our Treasure Chest sites in New Hampton and Charles City. All Volunteers will be required to have a criminal background check completed, a TB Mantoux, and will sign a confidentiality statement. These volunteers will have a position description that describes the expectations for their volunteer role. If you are interested in being a volunteer contact: 

Lisa Ward in New Hampton

111 Milwaukee St

New Hampton, IA 50659



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Treasure Chest Locations

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  • Treasure Chest Comprehensive Systems

111 W Milwaukee St

New Hampton, IA 40659

  • Treasure Chest Comprehensive Systems

1200 S Grand Ave

Charles City, IA 50616