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Also gave $22K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.
Grouped by the exact name reported to the FEC, which has no ID for individual donors. Other people with this name may be included.
Total Contributed
$635K
Contributions
45
Recipients
10
Active Period
2007–2026
Party Lean
Top States
Summary
WITTER, WILLIAM MR is an individual political donor based in CO. They have contributed $635K across 45 contributions to 10 recipients. Their average contribution is $14K. Top recipients include NRCC, NRSC, RYAN FOR CONGRESS, INC.. Their political giving spans from the 2008 to the 2026 election cycle, with peak giving of $178K in 2026.
Contribution amounts per election cycle, colored by recipient party
Committees and candidates receiving contributions, all cycles
Source: FEC bulk data