https://www.opensecrets.org/ https://www.opensecrets.org/ is a good resource, but honestly (having worked on money on politics stuff for several years) none of

https://www.opensecrets.org/ https://www.opensecrets.org/ is a good resource, but honestly (having worked on money on politics stuff for several years) none of it is that juicy in isolation. Everybody gets money from everybody. For the most part they're not scared of any particular story coming out, they'd just rather not have a "In the final days of the campaign, X for $Y from Z" story come out the day before the election at all, for any Y or Z (it looks bad pretty much regardless of who it is: banks, pharmaceuticals, defense, lobbyists, energy, whatever)