Illinois Legislative Datasets

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Weekly snapshots of session data are created each Sunday morning with updated information on an as-needed basis. Provided in simple comma-separated values files for general bill data, or the most complete form packaged as LegiScan API JSON payloads. Current year data is below, for a complete historical list of session files select an individual state above.

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Legislative Datasets by LegiScan LLC is licensed under CC BY 4.0

StateYearSessionModifiedExportedAPI JSONCSV Basic
Illinois2021-2022102nd General Assembly2022-12-022022-12-04JSON
24.0 MB
CSV
4.5 MB
Illinois2019-2020101st General Assembly2021-01-142021-12-31JSON
22.0 MB
CSV
3.7 MB
Illinois2017-2018100th General Assembly2019-02-072021-12-31JSON
24.9 MB
CSV
4.4 MB
Illinois2015-201699th General Assembly2017-01-132021-12-31JSON
24.6 MB
CSV
4.0 MB
Illinois2013-201498th General Assembly2015-01-132021-12-31JSON
23.4 MB
CSV
3.8 MB
Illinois2011-201297th General Assembly2013-03-042021-12-31JSON
22.9 MB
CSV
3.9 MB
Illinois2009-201096th General Assembly2011-01-272021-12-31JSON
24.6 MB
CSV
4.0 MB
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