Federal candidate · 2019–2020 cycle · past cycle
Suzanne Herzog
- Party
- Independent
- Running for
- U.S. Senate · Iowa
- Filing address
- West Des Moines, IA (city and state on the FEC filing)
- FEC filing name
- HERZOG, SUZANNE
- Next election
- Primary June 2, 2020 · General November 3, 2020 (Wikipedia, checked October 23, 2026; confirm with your state election office)
Iowa
FEC candidate ID S0IA00184 · Principal campaign committee: SUZANNE HERZOG FOR US SENATE
2019–2020 cycle totals through December 31, 2020, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.
Where the money comes from
- Individual contributions$4,413.4424%
- Candidate’s own money (contributions and loans)$13,886.4476%
Self-funding: $13,886.44 (76% of money raised): $4,511.44 given and $9,375.00 lent by the candidate.
Raised and spent over time
Report-by-report history is shown for the current cycle.
The race
Iowa U.S. Senate, 2020 · 8 registered candidates
| Candidate | Raised | Cash on hand | Through |
|---|---|---|---|
| Suzanne Herzog (I) | $18,299.88 | $0.00 | 2020-12-31 |
| Theresa Greenfield (D) | $56,358,302.21 | $30,236.33 | 2020-12-31 |
| Joni K Ernst (R) | $27,693,029.26 | $528,414.93 | 2020-12-31 |
| Eddie J Mauro (D) | $5,067,232.85 | $3,295.15 | 2020-12-31 |
| Michael Franken (D) | $982,351.98 | $0.00 | 2020-09-08 |
| Kimberly Graham (D) | $294,725.45 | $0.00 | 2020-12-31 |
| Cal George Woods (D) | $55,834.50 | −$2,310.07 | 2020-05-27 |
| Rick Stewart (L) | $8,820.00 | −$7,272.83 | 2020-12-31 |
Polling and ratings
Race ratings
Recent polls
| Pollster | Dates | Sample | Margin of error | Results |
|---|---|---|---|---|
| Public Policy Polling (D) | November 1–2, 2020 | 871 (V) | – | Joni Ernst 47% · Theresa Greenfield 48% |
| Change Research (D) | October 29 – November 1, 2020 | 1,084 (LV) | ± 3.2% | Joni Ernst 47% · Theresa Greenfield 48% |
| Civiqs/Daily Kos | October 29 – November 1, 2020 | 853 (LV) | ± 3.7% | Joni Ernst 47% · Theresa Greenfield 50% |
| Data for Progress (D) | October 27 – November 1, 2020 | 951 (LV) | ± 3.2% | Joni Ernst 45% · Theresa Greenfield 49% |
| Emerson College | October 29–31, 2020 | 604 (LV) | ± 3.9% | Joni Ernst 48% · Theresa Greenfield 51% |
| InsiderAdvantage (R) | October 30, 2020 | 400 (LV) | ± 4.9% | Joni Ernst 51% · Theresa Greenfield 45% |
Ratings and polls as listed on Wikipedia: 2020 United States Senate election in Iowa (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.
Sources and updates
- Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: SUZANNE HERZOG FOR US SENATE.
- Polling, ratings and candidate status: Wikipedia, retrieved October 23, 2026 (CC BY-SA 4.0).
- Status shown above comes from the race’s Wikipedia page.
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