MPI State House Explorer
Click any State House or Senate district for its registration, election history, and 2026 independent-expenditure detail.
Outside spenders
Every committee reporting independent expenditures in races for the selected chamber, Sept. 1, 2026–present, ranked by total. Use the Senate/House toggle above to switch chambers. Bar color shows which side the money helps. Open a spender to see its races; click a race to jump to its detail.
Top-spending races
Legislative races ranked by total independent-expenditure spending, Sept. 1, 2026–present. Blue = spending that helps the Democratic candidate · red = helps the Republican candidate. Click a race to jump to its detail.
District detail
Select a district below or in the map at the bottom of this page.
All districts
Ranked by total outside (independent-expenditure) spending, Sept. 1, 2026–present; districts with none follow in number order. Colored square matches the map's registration shading. Hover for the candidates.
Map
Click any district for its registration, election history, and 2026 independent-expenditure detail.