
John Larson loses Connecticut primary: What it means for Social Security
Larson’s primary loss raises questions about the future of his effort to expand Social Security benefits.
John B. Larson has represented Connecticut’s 1st district in the U.S. House since 1999. Lost the August 11, 2026 Democratic primary for re-election.
Larson served on a board of education from 1977 to 1979, on a council from 1979 to 1983, and in the Connecticut Senate from 1983 to 1995, including as president pro tempore from 1987 to 1995.
Larson earned a Bachelor of Arts from Central Connecticut State University in 1971. Larson served on a board of education from 1977 to 1979 and as a council member from 1979 to 1983. Larson served in the Connecticut Senate from 1983 to 1995, including as president pro tempore from 1987 to 1995. Larson entered the U.S. House in 1999.Source: Wikipedia · CC BY-SA 4.0
Photo: Official portrait, 2018 / Office of the Clerk, U.S. House
| DATE | MEASURE | VOTE | DEM MAJORITY | RESULT |
|---|---|---|---|---|
| SEP 16 | S. 2403Retire through Ownership Act | YEA | YEA 209–0 | Passed 401–142/3 NEEDED |
| SEP 16 | H.R. 9497Water Resources Development Act of 2026 | YEA | YEA 212–0 | Passed 415–92/3 NEEDED |
| SEP 16 | H.R. 9340Ratepayer Protection Act | YEA | YEA 206–3 | Passed 417–32/3 NEEDED |
| SEP 16 | H.J.Res. 213Providing for congressional disapproval under chapter 8 of title 5, United States Code, o… | NAY | NAY 207–3 | Passed 214–208 |
| SEP 16 | H.R. 10326PROOF Act | NAY | NAY 206–6 | Passed 217–207 |
| SEP 16 | H.R. 9576National Fraud Enforcement Division Act of 2026 | YEA | YEA 139–72 | Passed 352–72 |
| SEP 16 | H.R. 5334Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | NAY | NAY 152–58 | Passed 262–159 |
| SEP 15 | H.Con.Res. 93Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove… | YEA | YEA 213–0 | Passed 220–204 |
| SEP 15 | H.J.Res. 210Providing for congressional disapproval under chapter 8 of title 5, United States Code, o… | NAY | NAY 210–3 | Passed 216–211 |
| SEP 15 | H.R. 9500Tax Relief for Fraud Victims Act | YEA | YEA 212–0 | Passed 408–172/3 NEEDED |
| SEP 15 | H.R. 2140Diesel Emissions Reduction Act of 2025 | YEA | YEA 212–0 | Passed 343–792/3 NEEDED |
| SEP 15 | H.R. 4646Whistleblower Protection Act of 2025 | YEA | YEA 213–0 | Passed 424–02/3 NEEDED |
| SEP 15 | H.R. 8278Fostering the Use of Technology to Uphold Regulatory Effectiveness in Supervision Act | YEA | YEA 213–0 | Passed 417–72/3 NEEDED |
| SEP 15 | H.R. 2978GUARD Act | YEA | YEA 210–0 | Passed 414–72/3 NEEDED |
| SEP 14 | H.R. 3276Local Communities & Bird Habitat Stewardship Act of 2026 | YEA | YEA 206–0 | Passed 345–602/3 NEEDED |
| SEP 14 | H.R. 4219National Wildlife Refuge System Invasive Species Strike Team Act of 2025 | YEA | YEA 205–0 | Passed 371–332/3 NEEDED |
| SEP 03 | H.R. 4795Protect Economic and Academic Freedom Act of 2026 | NAY | NAY 167–33 | Passed 237–169 |
| SEP 02 | H.R. 1501Protecting Domestic Mining Act of 2025 | NAY | NAY 201–7 | Passed 218–201 |
| SEP 02 | H.J.Res. 1Proposing an amendment to the Constitution of the United States to require that the Supre… | NAY | NAY 205–1 | Failed 212–2062/3 NEEDED |
| SEP 01 | H.R. 9436Northeast Lobsterman Protection Act of 2026 | NAY | NAY 193–10 | Passed 219–196 |
| SEP 01 | H.R. 6500Continuing Appropriations and Extensions Act, 2027 | YEA | YEA 176–29 | Passed 370–482/3 NEEDED |
| AUG 31 | S. 32LACA | YEA | YEA 191–0 | Passed 378–102/3 NEEDED |
| AUG 31 | S. 307Prison Staff Safety Enhancement Act | YEA | YEA 189–0 | Passed 376–82/3 NEEDED |
| JUL 23 | H.R. 8884Removing Barriers to Work for Disabled Americans Act | NAY | NAY 188–19 | Passed 232–188 |
| JUL 23 | H.Con.Res. 89Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove… | YEA | YEA 210–0 | Passed 214–208 |
| BILL | TITLE · POLICY AREA | STAGE | COSPON. |
|---|---|---|---|
| H.R. 9964 | To amend the War Powers Resolution to provide for the limitation on Federal funding in contravention of the requirements of the War Powers Resolution.ARMED FORCES AND NATIONAL SECURITY | Introduced | 0 COSPON. |
| H.R. 9519 | Social Security 2100 ActSOCIAL WELFARE | Introduced | 3 COSPON. |
| H.R. 9355 | Don't Settle for Corruption ActLAW | Introduced | 15 COSPON. |
| H.R. 9354 | Fair Elections Now ActGOVERNMENT OPERATIONS AND POLITICS | Introduced | 0 COSPON. |
| H.R. 8694 | Assault Weapon Financing Accountability ActCRIME AND LAW ENFORCEMENT | Introduced | 21 COSPON. |
| H.R. 7910 | ACTION for National Service ActLABOR AND EMPLOYMENT | Introduced | 17 COSPON. |
| H.R. 7878 | Segal AmeriCorps Educational Award Tax Relief Act of 2026TAXATION | Introduced | 2 COSPON. |
| H.R. 7621 | Stop ICE Election Militarization ActIMMIGRATION | Introduced | 12 COSPON. |
| H.R. 5802 | MAGA ActGOVERNMENT OPERATIONS AND POLITICS | Introduced | 6 COSPON. |
| H.R. 5379 | HOPE ActHEALTH | Introduced | 0 COSPON. |
| H.R. 1877 | Protecting Americans’ Social Security Data ActSOCIAL WELFARE | Introduced | 152 COSPON. |
| H.R. 1876 | Keeping Our Field Offices Open ActSOCIAL WELFARE | Introduced | 130 COSPON. |
SINCE DEC 2021 $247K through AIPAC PAC
Earmarked gifts are part of Individuals above. AIPAC PAC filings through Aug 31.
Larson’s primary loss raises questions about the future of his effort to expand Social Security benefits.
Larson’s departure after losing his primary could open the Social Security subcommittee leadership post if Democrats regain the House.

After conceding the primary, Larson said he would not pursue another route onto the general-election ballot.

Larson’s primary challenge is presented as a key test of Mandel’s political operation in Connecticut.

The article praises Larson’s advocacy for Social Security and cites support for his benefit-expansion legislation in the last Congress.

Larson’s primary loss raises questions about the future of his effort to expand Social Security benefits.
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