|-
| Columbus, OH
| NoYes| 2017| http://data-columbus.opendata.arcgis.com/datasets/tax-increment-financing-areas
|-
| Washington, DC
KML with start dates!
http://catalog.smartcolumbuside.com/en/dataset/tax-increment-financing-areas1
http://data-columbus.opendata.arcgis.com/datasets/tax-increment-financing-areas
===Washington, DC===