Federal candidate · 2025–2026 cycle

Mayra Rivera-Vazquez

Party
Democratic
Running for
U.S. House · South Carolina District 1
Filing address
Buffton, SC (city and state on the FEC filing)
FEC filing name
RIVERA-VAZQUEZ, MAYRA
Next election
General November 3, 2026 (Wikipedia, checked October 22, 2026; confirm with your state election office)
Map of South Carolina with the 2026 district highlighted

South Carolina, District 1

DemocraticU.S. House · South Carolina District 1Open seatLost primary

FEC candidate ID H6SC01201 · Principal campaign committee: MAYRA FOR CONGRESS

Total raised$126,366.92
Total spent$110,272.54
Cash on hand$5,823.99
Debts owed by the campaign$0.00
Loans from the candidate$0.00

2025–2026 cycle totals through June 30, 2026, 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: $110,366.92PACs and other committees: $16,000.00
  • Individual contributions$110,366.9287%
  • PACs and other committees$16,000.0013%

Individual money

  • Contributions of $200 or less (small-dollar, including unitemized)$31,136.9837%
  • Contributions over $200$52,777.4463%
  • Itemized from inside South Carolina$34,244.4459%
  • Itemized from other states$24,168.4741%

Top out-of-state sources of itemized individual money: Puerto Rico $15,336.00 · Massachusetts $1,332.47. States with fewer than 10 contributions are not listed.

FEC-computed totals by contribution size and state, retrieved October 22, 2026. No individual contributor is named.

Raised and spent over time

$43K$0 JULY QUARTERLY: raised $11,355.00JULY QUARTERLY: spent $1,809.66OCTOBER QUARTERLY: raised $27,287.00OCTOBER QUARTERLY: spent $13,419.79YEAR-END: raised $43,292.01YEAR-END: spent $35,805.47APRIL QUARTERLY: raised $35,742.41APRIL QUARTERLY: spent $36,546.46PRE-PRIMARY: raised $7,049.00PRE-PRIMARY: spent $15,153.79JULY QUARTERLY: raised $1,641.50JULY QUARTERLY: spent $7,537.372025-062025-092025-122026-032026-052026-06

Raised per report Spent per report Cash on hand

PAC and committee contributors

4 committees reported giving $9,000.00 to this candidate, as filed by the giving committees through October 18, 2026. Timing differs from the campaign’s own reports, so this list may not match the totals above.

The race

South Carolina U.S. House, District 1, 2026 · 23 registered candidates

CandidateRaisedCash on handThrough
Mayra Rivera-Vazquez (D)$126,366.92$5,823.992026-06-30
Nancy Lacore (D)$4,429,294.60$552,641.462026-09-30
Sam McCown (R)$1,595,791.73$0.002026-09-30
Jenny Costa Honeycutt (R)$1,291,995.81$311,518.292026-10-14
Mark Smith (R)$956,631.24$0.002026-09-30
William Mac Deford (D)$658,144.07$0.002026-07-31
Nancy Mace (R)$452,863.38$74,937.952026-10-14
Alex Pelbath (R)$396,522.27$546.912026-09-30
Marshall C. Sanford (R)$354,562.14$311,900.002026-09-30
William Oliver Reeside Jr. (L)$115,492.05$3,660.082026-10-14

Polling and ratings

Race ratings

Recent polls

PollsterDatesSampleMargin of errorResults
GQR (D)September 30 – October 4, 2026400 (LV)–Jenny Costa Honeycutt 45% · Nancy Lacore 48%
co/efficient (R)September 30 – October 1, 2026837 (LV)± 3.37%Jenny Costa Honeycutt 46% · Nancy Lacore 40% · Bill Reeside Jr. 4%
Public Policy Polling (D)September 9–10, 2026536 (RV)± 4.2%Jenny Costa Honeycutt 41% · Nancy Lacore 40%
GQR (D)July 15–22, 2026400 (LV)—Jenny Costa Honeycutt 50% · Nancy Lacore 48%
43%41%5%2%Jenny Costa Honeycutt 9%
Public Policy Polling (D)December 5–6, 2025645 (LV)± 3.9%Mark Smith 39% · Mac Deford 36%

Ratings and polls as listed on Wikipedia: 2026 United States House of Representatives elections in South Carolina (retrieved October 22, 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: MAYRA FOR CONGRESS.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 22, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

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