General Discussion

Is AIPAC a ‘monster’ that decides Congressional races? The data shows otherwise

----

On the left — and, more quietly, the right — versions of the “monster” narrative are spreading, suggesting that AIPAC is an electoral force with bottomless pockets that decides who serves in Congress.

The truth is quite different. To find it, I pulled both primary and general election outcomes for every Congressional candidate that AIPAC’s traditional PAC backed in 2022 and 2024 — 788 candidates across the two cycles — from the Federal Electoral Commission. I ran the same exercise for 17 peer single-issue PACs, including the NRA and Planned Parenthood.

The data shows that while AIPAC has an impressive operation, its electoral results do not outperform those of any other major single-issue lobby. AIPAC itself cites a 95% win rate on endorsed candidates as evidence of its political muscle, but that high level of success is partially attributable to the fact that, according to my sample, some 86% percent of AIPAC’s endorsements go to sitting members of Congress. And incumbents win about 95% of general elections — regardless of who funds them.

What’s more remarkable than the number of elections AIPAC wins is how often it gets credit or blame — depending on your politics — for deciding races.

more...