Explore Our Data
MapLight tracks several data sets that you can search for evidence of money's influence on politics.
Top contributions from major donors to congressional politicians.
Bills paired with contributions, positions taken by special interests, and vote results.
Profiles of elected officials with campaign finance statistics.
See how much money companies and interest groups spend trying to influence lawmakers.
Use MapLight's data for your own research or software project.
Contributions and independent expenditures for state candidates.