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LARSON, JOHN B

D · house · currently seated · bioguide L000557

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FEC candidate id
H8CT01046
Internal id
ed0a8dd3-6528-4194-a00b-2467b21b8e29
Status
incumbent

Who this candidate represents

Who lives here — American Community Survey 5-year estimates (2024), CT-01. Source.

CategoryMetricValue
PeoplePopulation721,392
PeopleMedian age40
IncomeMedian household income$87,708
IncomePer-capita income$48,678
IncomeIn poverty10.9%
IncomeUnemployed5.4%
IncomeGini inequality index0.461
RaceWhite alone59.7%
RaceBlack alone15.5%
RaceAsian alone6.0%
RaceHispanic or Latino18.9%
RaceTwo or more races11.4%
OriginForeign-born16.7%
LanguageSpeaks English only at home74.8%
LanguageSpeaks Spanish at home13.2%
EducationHigh school or higher65.6%
EducationBachelor's or higher39.4%
EducationAdvanced degree17.3%
HouseholdFamily households61.7%
HouseholdAvg household size2.37
HouseholdNever married (15+)37.7%
HousingMedian home value$309,500
HousingMedian gross rent$1,398
HousingSingle-family detached53.9%
HousingBuilt before 19407.4%
HousingOvercrowded (>1 per room)2.0%
HousingVacant units6.5%
ServiceVeterans (18+)4.5%
HealthWith a disability12.7%
ConnectivityHouseholds with broadband91.3%
ConnectivityHouseholds with no internet6.1%
CommuteDrove alone70.1%
CommutePublic transit3.0%
CommuteWorked from home15.4%

Cycle financials

Source: FEC weball bulk file (cycle summary). Numbers in USD; 0 = no activity reported.

CycleRaisedSpentCash on handDebtsIndiv. contribs.
2026$1,976,922$1,198,120$1,027,531$11,992$970,962
2024$1,542,288$1,658,029$248,729$11,992$481,192
2022$1,840,867$1,893,772$364,470$11,992$630,136
2020$1,390,152$1,336,604$422,375$11,992$269,488
2018$1,631,724$1,696,553$368,828$11,992$473,229
2016$1,624,955$1,615,370$433,657$11,992$487,251
2014$1,880,376$1,659,154$424,072$9,673$732,252
2012$2,018,561$2,232,558$202,850$3,663$861,570
2010$2,401,252$2,445,770$416,847$2,239$1,328,691
2008$1,606,572$1,382,176$461,365$0$809,554
2006$983,930$953,976$236,969$0$406,066
2004$643,751$604,523$207,014$0$408,354
2002$672,776$565,843$167,787$8,582$366,436
2000$768,612$755,392$60,854$6,227$427,545
1998$1,229,154$1,181,517$47,635$105,342$839,739

Elections

Committees

Recent votes

Sponsored & cosponsored bills

Election prediction

Cycle 2026 · model baseline-v1 · base rate 15.1%

P(win) = 99.0%

FeatureΔ P(win)
Base rate (historical)15.1%
incumbent+78.0%
D (major party)+10.0%

Baseline model (incumbency × party × office). Calibration: backtest Brier score is the reference, see npm run db:ingest -- --source=predict-backtest-election. Future model versions must beat baseline Brier on the same held-out cohort or they don't ship.

Independent expenditures

Money spent by super PACs and other non-connected committees for or against this candidate. Source: FEC Schedule E (independent_expenditure CSV bulk).

CycleSupportOpposeIEs
2026$8,250$01

Recent (latest 25)

DateSpenderFor / againstAmountPurpose
2026-05-04WORKING FAMILIES PARTY PACsupport$8,250Digital ads

Transfers from committees

Direct contributions from PACs and party committees. Source: FEC pas2 bulk (committee-to-candidate transactions).

DateFrom committeeTypeAmount
2026-03-31RICHARD E NEAL FOR CONGRESS COMMITTEE24K$2,000
2026-03-30HUSKY PAC24K$1,500
2026-03-30NASSAU FINANCIAL GROUP PAC (NFG PAC)24K$1,000
2026-03-30AMERICAN MOBILIZATION PAC24K$5,000
2026-03-26POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSO…24K$1,000
2026-03-25AMERICAN HOSPITAL ASSOCIATION PAC24K$1,000
2026-03-25NATIONAL ASSOCIATION OF POSTAL SUPERVISORS PAC24K$1,000
2026-03-18AMERICAN ACADEMY OF NEUROLOGY BRAINPAC24K$1,500
2026-03-17MAKING A DIFFERENCE PAC24K$1,000
2026-03-13ALLIANCE FOR RETIRED AMERICANS POLITICAL ACTION…24K$2,500
2026-03-11NATIONAL EMERGENCY MEDICINE POLITICAL ACTION CO…24K$2,500
2026-03-11THE OPTIONS CLEARING CORPORATION PAC24K$1,000
2026-02-26THE PEOPLE UNITED PAC24E$150
2026-02-25LEAGUE OF CONSERVATION VOTERS ACTION FUND24K$50
2026-02-25AMBULATORY SURGERY CENTER ASSOCIATION PAC (ASCA…24K$1,000
2026-02-24POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSO…24K$1,500
2026-02-24AMERICAN SENIORS HOUSING ASSOCIATION (SENIORS H…24K$1,500
2026-02-23SANDLER TRAVIS AND ROSENBERG P.A. POLITICAL ACT…24K$1,500
2026-02-23AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTA…24K$2,500
2026-02-23ARNOLD & PORTER KAYE SCHOLER LLP (APKS) PARTNER…24K$2,500
2026-02-20NATIONAL ASSOCIATION OF BENEFITS AND INSURANCE …24K$2,500
2026-02-18DYKEMA GOSSETT FEDERAL PAC24K$1,500
2026-02-18NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTI…24K$2,000
2026-02-18SPIKE PAC24K$1,000
2026-02-17BFB PAC24K$1,000

Top individual donors (2026 cycle)

Via this candidate's principal committee LARSON FOR CONGRESS.

Aggregated from FEC Schedule A by donor (name + city + state). Employer + occupation reflect the donor's most recent gift. Source: FEC indiv bulk.

DonorEmployer / occupationCity, STGiftsTotal
DELMASTRO, DANIEL A.DITEK CONSULTING, LLC · CONSULTANTGLASTONBURY, CT1$2,500
LANDINO, ROBERT A.TELYON · CHIEF OPERATIONS OFFICERWESTBROOK, CT1$2,500
FARRELL, BRIANRINGLER · STRUCTURED SETTLEMENT CONSULTANTCLINTON, CT1$1,000
ZACHS, HENRYMCM HOLDINGS LLC · MANAGERHARTFORD, CT1$1,000
PRYOR, ESTHERSELF-EMPLOYED · CHEF & EVENT MANAGERWEST HARTFORD, CT1$1,000
O'KEEFE, SEAN A.N/A · RETIREDNEWINGTON, CT1$1,000
GILLMAN, JOANJOAN GILLMAN CONSULTING · CONSULTANTWESTPORT, CT1$500
GOLDMAN, STEOHENROBINSON AND COLE · ATTORNEYWEST HARTFORD, CT1$500
CERES, CHARLESARAYTHEON TECHNOLOGIES · ATTORNEYFARMINGTON, CT1$500
SULLIVAN, KEVIN B.N/A · RETIREDWEST HARTFORD, CT1$500
HALLER, SHERRYTHE JUSTICE EDUCATION CENTER, INC. · EXECUTIVE DIRECTORWEST HARTFORD, CT1$250
GIANNI, MARY ANNTOWN & COUNTRY CLUB · CONTROLLERWEST HARTFORD, CT1$250
GREENBERG, GARY S.N/A · RETIREDPALM BEACH GARDENS, FL1$250
HOUSE, ARTHUR H.UNIVERSITY OF CONNECTICUT · ADJUNCT PROFESSORSIMSBURY, CT1$250
PAINDIRIS, NICHOLASBROWN, PAINDIRIS & SCOTT · ATTORNEYGLASTONBURY, CT1$250
HALE, GARY A.ADVANCED ENERGY EFFICIENCIES · GREEN ENERGY DEVELOPERHAMDEN, CT1$100
ARCHAMBAULT, RAYMONDN/A · RETIREDCHESTER, CT2$35
HENNESSEY, J. MARTINN/A · RETIREDNAPLES, FL1$30
BERNSTEIN, BRUCEN/A · RETIREDELMHURST, NY1$20
SULLIVAN, BRUCE W.N/A · RETIREDGRANBY, CT1$10

Connected on the graph

Inbound (100)

datefromtypeamountrolesource
2026-05-18666e53e1clip_aboutclip
2026-05-1800f072d3clip_aboutclip
2026-05-18e130be67clip_aboutclip
2026-05-18f0b21b4cclip_aboutclip
2026-05-04WORKING FAMILIES PARTY PACsupports_independently$8,250fec_ies
2026-03-31RICHARD E NEAL FOR CONGRESS COMMITTEEcontributed_to$2,000pas2
2026-03-30HUSKY PACcontributed_to$1,500pas2
2026-03-30AMERICAN MOBILIZATION PACcontributed_to$5,000pas2
2026-03-30NASSAU FINANCIAL GROUP PAC (NFG PAC)contributed_to$1,000pas2
2026-03-26POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSOCIATION OF ORTHOPAEDIC SURGEONS--PAC OF AAOScontributed_to$1,000pas2
2026-03-25AMERICAN HOSPITAL ASSOCIATION PACcontributed_to$1,000pas2
2026-03-25NATIONAL ASSOCIATION OF POSTAL SUPERVISORS PACcontributed_to$1,000pas2
2026-03-18AMERICAN ACADEMY OF NEUROLOGY BRAINPACcontributed_to$1,500pas2
2026-03-17MAKING A DIFFERENCE PACcontributed_to$1,000pas2
2026-03-13ALLIANCE FOR RETIRED AMERICANS POLITICAL ACTION FUNDcontributed_to$2,500pas2
2026-03-11THE OPTIONS CLEARING CORPORATION PACcontributed_to$1,000pas2
2026-03-11NATIONAL EMERGENCY MEDICINE POLITICAL ACTION COMMITTEE / AMERICAN COLLEGE OF EMERGENCY PHYSICIANScontributed_to$2,500pas2
2026-02-26THE PEOPLE UNITED PACcontributed_to$150pas2
2026-02-25LEAGUE OF CONSERVATION VOTERS ACTION FUNDcontributed_to$50pas2
2026-02-25AMBULATORY SURGERY CENTER ASSOCIATION PAC (ASCAPAC)contributed_to$1,000pas2
2026-02-24POLITICAL ACTION COMMITTEE OF THE AMERICAN ASSOCIATION OF ORTHOPAEDIC SURGEONS--PAC OF AAOScontributed_to$1,500pas2
2026-02-24AMERICAN SENIORS HOUSING ASSOCIATION (SENIORS HOUSING PAC)contributed_to$1,500pas2
2026-02-23SANDLER TRAVIS AND ROSENBERG P.A. POLITICAL ACTION COMMITTEEcontributed_to$1,500pas2
2026-02-23AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-02-23ARNOLD & PORTER KAYE SCHOLER LLP (APKS) PARTNERS POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-02-20NATIONAL ASSOCIATION OF BENEFITS AND INSURANCE PROFESSIONALS PAC (NABIP PAC)contributed_to$2,500pas2
2026-02-18SPIKE PACcontributed_to$1,000pas2
2026-02-18DYKEMA GOSSETT FEDERAL PACcontributed_to$1,500pas2
2026-02-18NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEEcontributed_to$2,000pas2
2026-02-17BFB PACcontributed_to$1,000pas2
2026-02-16EMPLOYEES OF RTX CORPORATION POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-02-16EMPLOYEES OF RTX CORPORATION POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-02-12AMERICAN SOYBEAN ASSOCIATION POLITICAL ACTION COMMITTEE (SOYPAC)contributed_to$1,000pas2
2026-02-12CONNECTICUT BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (CBA FED PAC)contributed_to$2,000pas2
2026-02-12THE PEOPLE UNITED PACcontributed_to$150pas2
2026-02-06NATIONAL MULTIFAMILY HOUSING COUNCIL AND REAL ESTATE TECHNOLOGY AND TRANSFORMATION CENTER POLITICAL ACTION COMMITTEE (NMHC PAC)contributed_to$5,000pas2
2026-02-05THE PEOPLE UNITED PACcontributed_to$150pas2
2026-02-05THE HOME DEPOT INC. POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-02-03AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION POLITICAL ACTION COMMITTEE (SKINPAC)contributed_to$2,500pas2
2026-01-31SOCIAL SECURITY WORKS PACcontributed_to$300pas2
2026-01-30FINSECA PACcontributed_to$1,500pas2
2026-01-30FINSECA PACcontributed_to$1,000pas2
2026-01-30MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)contributed_to$2,500pas2
2026-01-29NEW YORK LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEEcontributed_to$1,000pas2
2026-01-29NEW YORK LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEEcontributed_to$1,500pas2
2026-01-29THE COUNCIL OF INSURANCE AGENTS & BROKERS POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-01-28PRICEWATERHOUSECOOPERS POLITICAL ACTION COMMITTEE Icontributed_to$2,500pas2
2026-01-27AMERICAN COUNCIL OF LIFE INSURERS POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-01-23AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATIONcontributed_to$5,000pas2
2026-01-20MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEEcontributed_to$5,000pas2
2026-01-13INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL)contributed_to$1,000pas2
2026-01-13AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)contributed_to$-2,500pas2
2026-01-13THE REAL ESTATE ROUNDTABLE POLITICAL ACTION COMMITTEE (REALPAC)contributed_to$3,500pas2
2026-01-13THE REAL ESTATE ROUNDTABLE POLITICAL ACTION COMMITTEE (REALPAC)contributed_to$1,500pas2
2026-01-06NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEEcontributed_to$2,500pas2
2026-01-05BLUE NEVADA PACcontributed_to$1,000pas2
2026-01-01NATIONAL ASSOCIATION OF DISABILITY REPRESENTATIVES PAC (NADR PAC)contributed_to$2,000pas2
2025-12-30CONNECTICUT ASSOCIATION OF OPTOMETRISTS INC PAC; THEcontributed_to$2,500pas2
2025-12-30BLUE MAJORITY PACcontributed_to$1,000pas2
2025-12-30MADISON PAC; THEcontributed_to$5,000pas2
2025-12-29NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMMcontributed_to$1,000pas2
2025-12-29SOCIAL SECURITY WORKS PACcontributed_to$150pas2
2025-12-23FINSECA PACcontributed_to$1,500pas2
2025-12-23PAC TO THE FUTUREcontributed_to$5,000pas2
2025-12-23DEMOCRATS RESHAPING AMERICA (DREAMPAC)contributed_to$1,000pas2
2025-12-22PETE AGUILAR FOR CONGRESScontributed_to$2,000pas2
2025-12-22BILL FOSTER FOR CONGRESScontributed_to$1,000pas2
2025-12-22AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEcontributed_to$2,000pas2
2025-12-19NATIONAL APARTMENT ASSOCIATION POLITICAL ACTION COMMITTEEcontributed_to$1,500pas2
2025-12-19GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC)contributed_to$2,000pas2
2025-12-19INTERNATIONAL BROTHERHOOD OF BOILERMAKERS CAMPAIGN ASSISTANCE FUNDcontributed_to$3,500pas2
2025-12-19FAIR SHOT PACcontributed_to$2,000pas2
2025-12-18TOYOTA MOTOR NORTH AMERICA, INC POLITICAL ACTION COMMITTEE (TOYOTA/LEXUS PAC)contributed_to$1,000pas2
2025-12-18GLOBAL MEDICAL RESPONSE, INC. POLITICAL ACTION COMMITTEEcontributed_to$1,000pas2
2025-12-18MAC PACcontributed_to$1,000pas2
2025-12-17AXON ENTERPRISE INC POLITICAL ACTION COMMITTEEcontributed_to$500pas2
2025-12-17UBS AMERICAS INC. POLITICAL ACTION COMMITTEE (UBS PAC)contributed_to$5,000pas2
2025-12-17AMERICAN ASSOCIATION OF NEUROLOGICAL SURGEONS POLITICAL ACTION COMMITTEE (NEUROSURGERYPAC)contributed_to$2,000pas2
2025-12-17BLOOM ENERGY CORPORATION PAC (BE PAC)contributed_to$2,000pas2
2025-12-17NATIONAL COMMITTEE TO PRESERVE SOCIAL SECURITY & MEDICARE PACcontributed_to$2,000pas2
2025-12-17INT'L UNION OF BRICKLAYERS AND ALLIED CRAFTWORKERScontributed_to$5,000pas2
2025-12-17CVS HEALTH PACcontributed_to$2,500pas2
2025-12-17LABORATORY CORPORATION OF AMERICA HOLDINGS POLITICAL PARTICIPATION COMMITTEEcontributed_to$2,000pas2
2025-12-17AXON ENTERPRISE INC POLITICAL ACTION COMMITTEEcontributed_to$1,000pas2
2025-12-16STRIPE INC. POLITICAL ACTION COMMITTEEcontributed_to$5,000pas2
2025-12-16PITNEY BOWES INC. POLITICAL ACTION COMMITTEEcontributed_to$1,000pas2
2025-12-16THE OPTIONS CLEARING CORPORATION PACcontributed_to$1,000pas2
2025-12-16AMERICAN EXPRESS COMPANY POLITICAL ACTION COMMITTEE (AXPPAC)contributed_to$5,000pas2
2025-12-16JPMORGAN CHASE & CO. FEDERAL POLITICAL ACTION COMMITTEEcontributed_to$2,000pas2
2025-12-15BARRAGAN FOR CONGRESScontributed_to$1,000pas2
2025-12-15L3HARRIS TECHNOLOGIES, INC. PACcontributed_to$5,000pas2
2025-12-13HOPE PACcontributed_to$1,000pas2
2025-12-12SERVICE CORPORATION INTERNATIONAL PACcontributed_to$1,000pas2
2025-12-12JOHN HANCOCK LIFE INSURANCE COMPANY (USA) FEDERAL POLITICAL ACTION COMMITTEEcontributed_to$1,000pas2
2025-12-12DYKEMA GOSSETT FEDERAL PACcontributed_to$2,000pas2
2025-12-12EDISON INTERNATIONAL PACcontributed_to$1,500pas2
2025-12-12SUNSHINE ORGANIZATION FOR TREMENDOUS OPPORTUNITIES PACcontributed_to$500pas2
2025-12-12GLAUKOS IPACcontributed_to$2,000pas2
2025-12-12ZENECA INC. POLITICAL ACTION COMMITTEE (AZPAC)contributed_to$1,500pas2
2025-12-11AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L Econtributed_to$2,500pas2

Outbound (12)

datetypetoamountrolesource
principal_candidate_ofLARSON FOR CONGRESS COMMITTEEcandidate_committees
2026-04-16cosponsor_of_billHR 5168 — Puerto Rico Nutrition Assistance Fairness Actcosponsorsponsorship
2026-03-05cosponsor_of_billHR 5271 — Pakistan Freedom and Accountability Actcosponsorsponsorship
2026-02-23cosponsor_of_billHR 924 — NO BAN Actcosponsorsponsorship
2026-01-16cosponsor_of_billHR 7071 — Healthcare Reinvestment Actcosponsorsponsorship
2026-01-07cosponsor_of_billHR 3184 — PFAS Alternatives Actcosponsorsponsorship
2025-07-15cosponsor_of_billHR 4176 — No Secret Police Act of 2025cosponsorsponsorship
2025-03-05spoke_in_clip3933b6adclip
2025-01-03member_of_committeeHouse Ways and Means CommitteeMEMBERcongress-committee
2025-01-03member_of_committeeHouse Social Security SubcommitteeMEMBERcongress-committee
2025-01-03member_of_committeeHouse Trade SubcommitteeMEMBERcongress-committee
2023-05-17cosponsor_of_billHR 3238 — Affordable Housing Credit Improvement Act of 2023cosponsorsponsorship

Clips (6)

Quotes, press releases, and Congressional Record fragments where this entity is the subject. Source: govinfo.gov BILLSTATUS + per-source ingest pipelines.

DateSourceSpeakerHeadline
GDELTmanilatimes.net: https://www.manilatimes.net/2026/05/19/tmt-newswire/globenewswire/solo-brands-inc-to-present-and-host-1x1-meetings-at-the-16th-annual-east-coast-ideas-investor-conference-on-june-11-2026/2346623
GDELTthehour.com: https://www.thehour.com/news/article/bronin-larson-battle-for-congress-22261327.php
GDELTnhregister.com: https://www.nhregister.com/news/article/bronin-larson-battle-for-congress-22261327.php
GDELTcounterpunch.org: https://www.counterpunch.org/2026/05/18/somersaulting-voters-stopping-rabid-gerrymandering/
GDELTfreerepublic.com: https://freerepublic.com/tag/*/index?more=4379730
Congressional RecordCONGRESS HAS NOT ENHANCED SOCIAL SECURITY IN MORE THAN 50 YEARS

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