Race2026 cycleElection day 3 Nov 2026Updated

Cite this page

DonorAlpha, “California 45th District general 2026”, https://donoralpha.com/races/california-45th-district-general-2026?e=c2026, updated .

California 45th District general 2026

No. 262 of 527 House races in the 2026 cycle

The short version

In the 2026 California 45th District general election, 3 outside groups spent $100K: $100K supporting Derek Tran (D).

$100K

outside money

supporting Derek Tran (D)
$100K

Result not in yet

Election day is 3 Nov 2026.

  • Derek Tran

    Democrat

    Waiting for the count

Outside money supporting and opposing each candidate

Both sides on one scale
← OpposingSupporting →
  • Derek Tran Democrat

    $100K

    $100K supporting Derek Tran

This seat, every election

California 45th District

$106K

outside money in the 2026 cycle

  • California 45th District general 2026This page$100Koutside money
The long version

The candidates

What each candidate’s own campaign raised, beside what outside groups spent supporting and opposing them.

Week by week

Outside money each week, supporting and opposing the candidates, all candidates combined.

Week of 17 Aug 2026

Supporting $100K

Supporting candidatesOpposing candidates

The groups on each side

The biggest outside groups in this race, by what they spent supporting or opposing each candidate.

Spent supporting a candidate

  1. Rising Tide Collectivesupporting Derek Tran$100K
  2. Indigo PACsupporting Derek Tran$317
  3. Givegreen United Actionsupporting Derek Tran$80

Who’s connected to whom

The groups that spent supporting or opposing the candidates.

Their biggest giversGroups that spentCandidatesRising Tide Collective spent $100K supporting Derek Tran · $100KIndigo PAC spent $317 supporting Derek Tran · $317Givegreen United Action spent $80 supporting Derek Tran · $80League of Conservation Voters gave $946K to Givegreen United Action · $946KNRDC Action Fund gave $922K to Givegreen United Action · $922KLeague of ConservationVotersLeague of Conservation VotersCompany or group · $946KNRDC Action FundNRDC Action FundCompany or group · $922KRising Tide CollectiveRising Tide CollectiveGroup · $100KIndigo PACIndigo PACGroup · $317Givegreen United ActionGivegreen United ActionGroup · $80Derek TranDerek TranCandidate · $100K
  • Rising Tide Collective spent supporting Derek Tran · $100K
  • Indigo PAC spent supporting Derek Tran · $317
  • Givegreen United Action spent supporting Derek Tran · $80
  • League of Conservation Voters gave to Givegreen United Action · $946K
  • NRDC Action Fund gave to Givegreen United Action · $922K
GaveSpent supportingSpent opposingSwipe to see the whole map.

Group

Rising Tide Collective

  • Rising Tide Collective spent $100K supporting Derek Tran$100K
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