Illinois Legislative Datasets

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Weekly snapshots of current sessions are created each Sunday morning with updated information, prior sessions are generated on an as-needed basis.

  • API JSON - Most complete data package as LegiScan API response payloads as a JSON zip archive.
  • CSV Basic - Simple comma-separated values files for general bill data.

See LegiScan API for more information on programmatic access to structured API data services.

StateYearSessionUpdatedsort iconAPI JSONCSV Basic
Illinois2017-2018100th General Assembly2017-03-19JSON
8.9 MB
404 KB
Illinois2015-201699th General Assembly2016-12-25JSON
20.6 MB
2.0 MB
Illinois2013-201498th General Assembly2015-01-13JSON
18.8 MB
2.0 MB
Illinois2011-201297th General Assembly2015-01-13JSON
18.7 MB
2.0 MB
Illinois2009-201096th General Assembly2015-01-13JSON
20.3 MB
2.2 MB