Our Mission

The Political Integrity Project (Integrity Index) is a non-partisan effort to make the financial relationships behind every member of Congress legible to voters. We aggregate, score, and publish campaign-finance data, lobbying data, and stock-trading data so people can see who funds the people who write the laws.

We are independent, donor-supported, and apply the same methodology to every politician regardless of party.

Related pages

  • The Political Integrity Pledge
  • Learn about money in politics
  • Volunteer