Explore campaign finance data for all 435 U.S. Congressional Districts plus D.C. See candidates, fundraising totals, and party breakdowns for every House district.
Tracking 436 congressional districts across 51 states & territories
A congressional district is a geographic division of a state from which a member of the U.S. House of Representatives is elected. Each state has at least one district, with the total number (435) allocated based on population from the most recent census.
Congressional districts are redrawn every 10 years following the U.S. Census through a process called redistricting. The most recent redistricting occurred after the 2020 Census.
District-level campaign finance data reveals how fundraising patterns differ across geographic areas, showing which districts attract the most political spending and where money comes from.