US Congress 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.

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Legislative Datasets by LegiScan LLC is licensed under CC BY 4.0

StateYearSessionModifiedExportedAPI JSONCSV Basic
US Congress2019-2020116th Congress2020-11-272020-11-29JSON
40.1 MB
5.9 MB
US Congress2017-2018115th Congress2019-01-032020-08-04JSON
34.6 MB
6.4 MB
US Congress2015-2016114th Congress2017-01-032020-08-04JSON
34.4 MB
8.2 MB
US Congress2013-2014113th Congress2015-01-022020-08-04JSON
30.8 MB
7.5 MB
US Congress2011-2012112th Congress2013-01-152020-08-04JSON
33.1 MB
8.5 MB
US Congress2009-2010111th Congress2011-01-042020-08-04JSON
28.1 MB
5.4 MB