The Public Building Commission of St. Clair County is responsible for managing all County Buildings, as assigned by the St. Clair County Lease Agreements.

​ The Community Services Block Grant (CSBG) is a federal program that is managed by the St. Clair County Intergovernmental Grants Department through a management agreement between St. Clair County and the St. Clair County Community Action Agency.

Investments for the St. Clair County Treasurer's Department