Money by state
$715.5K was spent for or against federal candidates in South Dakota in 2026.
Who took in the most
What each campaign reported receiving.
No lawmaker in South Dakota is matched to campaign money yet.
A receipt shows who gave, not what they wanted.
Outside spending by candidate: 2 candidates
| Mike Rounds | Republican | U.S. Senate, SD | $565.8K | — | 2 |
| Marty Jackley | Republican | U.S. House, SD | $149.7K | — | 2 |