Who Funds My Rep?
Pro-Israel PAC money in Congress, from public FEC filings.
Republican · CO-04 · House
As of October 2026, Ken Buck has received $47,850 from pro-Israel PACs in FEC filings — $34,600 of it from AIPAC PAC and its super PAC, United Democracy Project, including $47,850 in direct and earmarked contributions.
Former member of Congress — left office March 2024. The figures here cover FEC filings from their time in office and earlier campaigns; they are not counted in the current rankings or state totals.
Top committees by amount, from 48 reported transactions, most recent 2024-02-22.
Yes. Ken Buck (Republican, CO-04) has received $34,600 from AIPAC PAC and its super PAC, United Democracy Project, and $47,850 in total from the pro-Israel committees tracked here, based on Federal Election Commission filings. That figure combines direct campaign contributions, earmarked individual contributions, and independent expenditures spent in support of Ken Buck.
$47,850 in total across every election cycle we track, net of refunds and amended filings. Amounts spent against a candidate by super PACs are excluded from this total.
All figures come from public Federal Election Commission filings — direct contributions (Schedule B), earmarked individual contributions (Schedule A), and independent expenditures (Schedule E) — across more than 50 tracked pro-Israel committees including AIPAC PAC, United Democracy Project, DMFI PAC, NORPAC, and Pro-Israel America PAC. The database syncs with the FEC daily.
Not through independent expenditures. Ken Buck's $47,850 total comes from direct and earmarked contributions; we have no super PAC independent-expenditure spending on record in Ken Buck's races.
Ken Buck's House seat (CO-04) is on the ballot in the November 3, 2026 general election. Every House seat and 35 Senate seats are decided in 2026. Pro-Israel PACs have $47,850 on record in support of Ken Buck across all tracked cycles.
All Colorado members · Full list of AIPAC recipients · How this is calculated