CLARK, KATHERINE
DemocraticFEC reportedDemocratic candidate · U.S. House · Massachusetts · District 5 · Election 2026 · IncumbentH4MA05084
Overview
- Raised
- $5Mvs $5M 2023–2024
- Spent
- $5.1Mvs $4.8M 2023–2024
- Cash on hand
- $1.2Mvs $1.3M 2023–2024
- Debts owed
- $0vs $0 2023–2024
OpenFEC processed candidate totals through Oct 14, 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.
Candidate & race
- Office & constituency
- U.S. House · Massachusetts · District 5
- Reported party
- Democratic
- Election year
- 2026
- Race status
- Incumbent
- Candidate status
- Current candidate
- Principal campaign committee
- KATHERINE CLARK FOR CONGRESS (C00541888)
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 Clark? Read the article →
Sources
- Itemized individual contributions$1.2M
- Unitemized individual contributions$112.1K
- Other committees$2.1M
- Transfers from affiliates$1.6M
- Other receipts$53.6K
Top contributors
- KATHERINE CLARK MAJORITY FUNDDemocraticInferred from FEC-reported participants$1.4M19 contributions
- KATHERINE CLARK VICTORY FUNDDemocraticInferred from FEC-reported participants$103.9K11 contributions
Money out
Spending by kind
- Operating expenditures$2.5M
- Contribution refunds$8,732
- Other disbursements$2.7M
Largest transfers and contributions to committees
- JSTREETPAC99% Democratic-aligned activity · 1% unclassifiedInferred from activity$2,250
- AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEMixed activity · 46% Democratic / 54% RepublicanInferred from activity$250
Largest operating payments
- GAMBIT STRATEGIES LLC$75.1KMEDIA BUY · Aug 6, 2026
- GAMBIT STRATEGIES LLC$61.9KMEDIA BUY · Aug 3, 2026
- GBAO STRATEGIES$40.6K
Over time
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
- Massachusetts · District 5
- Party affiliation
- Democratic
- Race status
- Incumbent
- Candidate status
- Current candidate
- Election year
- 2026
- Registration snapshot cycle
- 2025–2026
- Cycles loaded
- 2026, 2024
- Registered address
- 600 PENNSYLVANIA AVE SE · #15180 · WASHINGTON, District of Columbia, 20003
- Compliance screening
- View review flags
Relationships
FEC-reported relationships
Loading registration relationships…
Reconciliation
- Coverage
- Jan 1, 2025 to Oct 14, 2026
- Contribution refunds
- $8,732
- Debts owed by committees
- $0
- Last report
- PRE-GENERAL
Source and provenance
cb315df79a8d4a4ebdd637b81afc7dee98cb6a0a851391f07e926d78080c2b0a