OUTDATED. See the current data at https://data.cityofchicago.org/d/fz5x-7zak -- Tax Increment Financing (TIF) district boundaries in Chicago. To view or use these files, special GIS software such as Google Earth is required. To download, right-click the "Download" link above and choose "Save link as."
data.cityofchicago.org (2011). Boundaries - Tax Increment Financing Districts - KML (Deprecated April 2013) [Illinois--Chicago]. City of Chicago Data Portal. https://data.cityofchicago.org/d/fvmt-if5n (web service)