FactCheck.org→ Senate Leadership Fund

Political leanings: Conservative/Republican 2024 total spending: $296.6 million The Senate Leadership Fund, or SLF PAC, is a Republican super PAC that was established in 2015 by allies of Sen. Mitch McConnell, who was Senate majority leader Go to site post…»

FactCheck.org→ Senate Majority PAC

Political leanings: Democratic 2024 total spending: $391.2 million Senate Majority PAC, formally known as SMP, is a super PAC that describes its “one mission” as helping Democrats “win Senate races.” It’s headed by J.B. Poer Go to site post…»