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.

StateYearSessionModifiedExportedAPI JSONCSV Basic
US Congress2019-2020116th Congress2019-12-062019-12-08JSON
22.8 MB
CSV
2.9 MB
US Congress2017-2018115th Congress2019-01-032019-02-23JSON
33.5 MB
CSV
6.1 MB
US Congress2015-2016114th Congress2017-01-032019-02-23JSON
33.4 MB
CSV
7.9 MB
US Congress2013-2014113th Congress2015-01-022019-02-23JSON
30.0 MB
CSV
7.2 MB
US Congress2011-2012112th Congress2013-01-152019-02-23JSON
32.3 MB
CSV
8.2 MB
US Congress2009-2010111th Congress2011-01-042019-02-23JSON
27.2 MB
CSV
5.1 MB
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