GEN_US
All 2026 races
CA-48HouseElection scheduled

California 48th District

12 FEC-registered candidates, campaign money through June 30, 2026, and direct links to every source.

Next vote
November 3, 2026
General election
$9.9M
Candidate receipts
$6.6M
Candidate spending
$5.0M
Cash on hand
$2.0M
Verified influence monitor
Candidate money comparison

See who has money behind them.

Campaign filings, current-election outside spending, and career pro-Israel lobby history stay separate. “No verified” means this monitor has not attached a sourced amount, not that the amount is necessarily zero.

FEC records, ballot not verified

Brandon Riker

Democratic · FEC registered
Raised
$2.3M
Cash
$21K
Current support
No verified
Career lobby history
No match

Jim Desmond

Republican · FEC registered
Raised
$2.3M
Cash
$1.2M
Current support
No verified
Career lobby history
No match

Marni Von Wilpert

Democratic · FEC registered
Raised
$2.2M
Cash
$825K
Current support
No verified
Career lobby history
No match

Darrell Issa

Republican · FEC registered
Raised
$2.1M
Cash
$2.7M
Current support
No verified
Career lobby history
$92K

Abel Chavez

Democratic · FEC registered
Raised
$473K
Cash
$11K
Current support
No verified
Career lobby history
No match

Anuj Dixit

Democratic · FEC registered
Raised
$466K
Cash
$168K
Current support
No verified
Career lobby history
No match

Ferguson Porter

Democratic · FEC registered
Raised
$62K
Cash
$22K
Current support
No verified
Career lobby history
No match

Marc Iannarino

Democratic · FEC registered
Raised
$45K
Cash
$0
Current support
No verified
Career lobby history
No match

Corinna Contreras

Democratic · FEC registered
Raised
$36K
Cash
$0
Current support
No verified
Career lobby history
No match

Curtis Morrison

Democratic · FEC registered
Raised
$36K
Cash
$0
Current support
No verified
Career lobby history
No match

Suzanne Marie Dr. Till

Democratic · FEC registered
Raised
$7K
Cash
$0
Current support
No verified
Career lobby history
No match

Ammar Campa-Najjar

Democratic · FEC registered
Raised
$5K
Cash
$0
Current support
No verified
Career lobby history
No match
Verified outside support vs. campaign receipts419× receipts
Intervention ledger

Who intervened, for whom, and how much.

Each line is sourced. Cumulative totals describe a committee’s activity through the listed date, not a single payment.

FEC verified
$2.0M
Broader reported context
None
May 21
Committees in the Gen Us monitor
$2.0M
Oppose Ammar Campa-Najjar
FEC verified · Cumulative
Aggregate from the committees currently covered by the Gen Us monitor. The source data does not allocate this total across candidates.
Source records

All FEC campaign finance records

Includes records that may not appear on the verified ballot.

12 records ＋
Candidate
Receipts
Spent
Cash
Debt
Coverage
Brandon Riker
Democratic · Challenger · FEC C
$2.3M
$2.2M
$21K
$1.1M
June 30
Jim Desmond
Republican · Challenger · FEC C
$2.3M
$1.0M
$1.2M
$7K
June 30
Marni Von Wilpert
Democratic · Challenger · FEC C
$2.2M
$1.3M
$825K
$67K
June 30
Darrell Issa
Republican · Incumbent · FEC C
$2.1M
$1.0M
$2.7M
$5.0M
June 30
Abel Chavez
Democratic · Challenger · FEC C
$473K
$462K
$11K
$44
June 30
Anuj Dixit
Democratic · Challenger · FEC C
$466K
$298K
$168K
$0
June 30
Ferguson Porter
Democratic · Challenger · FEC C
$62K
$41K
$22K
$17K
September 30, 2025
Marc Iannarino
Democratic · Challenger · FEC C
$45K
$45K
$0
$0
May 21
Corinna Contreras
Democratic · Challenger · FEC C
$36K
$36K
$0
$0
June 30
Curtis Morrison
Democratic · Challenger · FEC C
$36K
$36K
$0
$0
February 23
Suzanne Marie Dr. Till
Democratic · Challenger · FEC C
$7K
$7K
$0
$0
December 4, 2025
Ammar Campa-Najjar
Democratic · Challenger · FEC C
$5K
$5K
$0
$0
February 18, 2025

Outside spending monitor

$2,000,000

Verified independent expenditures by the pro-Israel committees currently covered by the Gen Us influence monitor. This is not a total of every outside group in the race.

Path to the seat

Primary
Held
June 2
General election
Up next
November 3
Finance coverageJune 30, 2026

Official records

FEC candidates and filings2026 primary calendarFEC Schedule E receipts

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