Welcome to the home for datasets produced and curated by CAPPP.

Legislative Explorer

Tracing the bill making process in an and data-intensive and visual manner. For questions or help with the LegEx data, email Nick Stramp (

Please cite the above data:

Center for American Politics and Public Policy, University of Washington. 2014. “Legislative Explorer Dataset.”

$last_mod = filemtime(“/var/www/cappp/data/legex/”);
print(“Data updated: “);
print(date(“m/j/y h:i A T”, $last_mod));

Congressional Bills Project

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