PICCININI, KATHERINE

RepublicanFEC reportedRepublican candidate · U.S. House · California · District 10 · Election 2026 · ChallengerH4CA10109

Overview

Raised: $21.3Kvs $40.7K 2023–2024
Spent: $19.5Kvs $38.7K 2023–2024
Cash on hand: $3,851vs $2,082 2023–2024
Debts owed: $8,630vs $5,520 2023–2024

OpenFEC processed candidate totals through Sep 30, 2026, across every authorized committee; figures change when amended reports are filed.

Raised is total receipts and Spent is total disbursements as reported for the candidate's authorized committees together; both can include transfers, loans and refunds. Cash on hand and debts are the balances at the end of the last report. The comparison is the same figure for 2023–2024.

Race forecast

Rating: Safe D
Predicted margin: D+41.3

VotePredictor forecasts this race between Mark DeSaulnier (D) and Jeff Frese (R) as of November 15, 2026, giving the Democrat a 99% chance. Katherine Piccinini is not one of the two candidates it forecasts. No polls of the race: based on the district's lean, incumbency and the national environment, with published race ratings.

The Republican’s chance of winning

Data

Date	Chance of winning
Sep 25, 2026	1%
Nov 15, 2026	1%

As VotePredictor published it each day since September 25, 2026, including changes to its model.

Forecast by VotePredictor , updated daily. Its probabilities stay between 1% and 99%; no race is called before it is decided.

Compliance review · No open linked indicators

Automated review indicators, not findings of a violation. Exact reported records are linked; identity is not independently verified. Reported lobbyist-bundling disclosures are not counted as issues.

Latest cycle-wide scan: Nov 5, 2026 · Index refreshed: Nov 5, 2026. Coverage is limited to loaded records and implemented checks.

Scan coverage and freshness

Receipt eligibility: last successful scan Nov 5, 2026 · latest scheduled check skipped (Nov 5, 2026).
Integrity: last successful scan Nov 5, 2026 · latest scheduled check succeeded (Nov 5, 2026).
Fundraising patterns: last successful scan Nov 5, 2026 · latest scheduled check skipped (Nov 5, 2026).

No open indicators are linked in the published index. This is not a compliance clearance.

Across the cycle, some findings could not be linked safely to entities; ambiguous identities are withheld.

Candidate & race

Office & constituency: U.S. House · California · District 10
Reported party: Republican
Election year: 2026
Race status: Challenger
Candidate status: Current candidate
Principal campaign committee: PICCININI 4 CONGRESS (C00845438)

The principal campaign committee is the reported connection to this candidate. Transaction details below cover that committee; candidate-wide totals can also cover other authorized committees.

Money in

Who's funding Katherine Piccinini? Read the article →

Sources

Itemized individual contributions$12K
Unitemized individual contributions$9,030

Top contributors

BURROUGHS, ROBERTRepublicanDerived from contributions$2,3003 contributions
WIEDEMANN, SANDYRepublicanDerived from contributions$1,2002 contributions
GREEN, JULIERepublicanDerived from contributions$1,1052 contributions
WOLF, NANCY

Money out

Spending by kind

Operating expenditures$18.2K
Loan repayments$1,300
Contribution refunds$22

Largest operating payments

SECRETARY OF STATE$1,471CANDIDATE FILING FEE · Mar 17, 2026
PICCININI, KATHERINE$1,000Jul 17, 2026
OFFICE DEPOT$504PRINTING LETTERS & LABELS FOR CITIES IN DISTRICT · Mar 30, 2026
ANTONIO RUSSOMANNO U.S.G SIGNS$457SIGNAGE · Apr 29, 2026
COPY WORLD$441PRINTING FLYER · Oct 23, 2025
JBS PROMOTIONS$430CAMPAIGN HATS · Feb 27, 2026
OFFICE DEPOT$400COPY MACHINE PRINTER · Oct 6, 2025
THATCHER, LISA$352REIMBURSE FOR TEA LUNCHEON COSTT · Oct 14, 2025
PICCININI, KATHERINE

Over time

Itemized receipts and reported spending by month

Data

Month	Raised	Spent
Jun 25	$2,000	$0
Jul 25	$250	$0
Aug 25	$350	$0
Sep 25	$703	$0
Oct 25	$1,587	$0
Nov 25	$50	$0
Dec 25	$150	$0
Jan 26	$500	$0
Feb 26	$2,030	$0
Mar 26	$2,430	$0
Apr 26	$900	$0
May 26	$675	$0
Jun 26	$250	$0
Jul 26	$50	$1,300
Aug 26	$50	$0

Explore by day, month or cycle, and compare cycles by party

Follow the activity

Financial timeline

2025–2026 election cycle · dated records

Explore the timing, volume, and size of reported activity.

Money network · top contributors and recipients as a graph

Records

Registration

Office sought: U.S. House
State / district: California · District 10
Party affiliation: Republican
Race status: Challenger
Candidate status: Current candidate
Election year: 2026
Registration snapshot cycle: 2025–2026
Cycles loaded: 2026, 2024
Registered address: 1225 POPLAR DRIVE · P.O. BOX 602 · OAKLEY, California, 94561
Compliance screening: View review flags

Relationships

FEC-reported relationships

Registration evidence · 2025–2026

Reported relationships are not contributions or transfers. They do not establish that any money changed hands. The reporting committee and related entity are shown separately. Only loaded relationship types are shown; this is not a complete organization chart.

PICCININI 4 CONGRESSC00845438 Authorized candidatePICCININI, KATHERINEH4CA10109
FEC reportedLoaded: Sep 7, 2026Official FEC source ↗
Cycle-specific FEC candidate–committee linkage. The date is local ingestion, not the original filing date.

FEC-reported relationships

Loading registration relationships…

Filings

All reports filed with the FEC ↗

Reconciliation

Coverage: Jan 1, 2025 to Sep 30, 2026
Contribution refunds: $22
Debts owed by committees: $8,630
Last report: OCTOBER QUARTERLY

Source and provenance

Source agencyFederal Election Commission

Local row ingestedSep 6, 2026

Source row hash55cbde37571e4c5f70ab847fc96e3eee0d87014a8fbdc0f3d0be9a184e8ea58b

View official FEC record

PICCININI, KATHERINE

Overview

Race forecast

Candidate & race

Money in

Sources

Top contributors

Money out

Spending by kind

Largest operating payments

Over time

Financial timeline

Records

FEC-reported relationships

FEC-reported relationships

FEC-reported relationships

Top employers

Top industries

Top states

Money network

Race forecast