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2026 US Senate Primary

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The New Hampshire primary for U.S. Senate is September 8, 2026. The list below includes candidates who filed a statement of candidacy with the Federal Election Commission and received coverage from New Hampshire news outlets. The official candidate filing period in New Hampshire will not open until June 2026; some of these candidates may drop out of the race before then. US Sen. Jeanne Shaheen announced her retirement from Congress in early 2025.

Voting Date:

Democrat
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David Jarvis    
Democrat

David Jarvis is a lesser-known candidate running for U.S. Senate in New Hampshire.

Karishma Manzur
Karishma Manzur    
Democrat

Medical scientist; nonprofit leader

Karishma Manzur made a splash when she announced a challenge from the left for Democrat Pappas, who has represented New Hampshire in Washington since 2018. On her website Manzur proclaims, "As the first female PhD scientist ever elected to the U.S. Senate, Karishma will bring scientific leadership to strengthen our economy, protect public health, and keep America at the forefront of medical research." 

Chris Pappas
Christopher Pappas    
Democrat

Representative, U.S. House of Representatives (2018 - present); Executive Councilor (2012 - 2018); Representative, NH House of Representatives (2002 - 2006); Co-Owner, Puritan Backroom Restaurant; Treasurer, Hillsborough County

Chris Pappas has served as a U.S. Representative since 2018 and previously served on New Hampshire’s Executive Council. (His family is also known for their world-famous chicken tenders at the Puritan Backroom Restaurant in Manchester.) In Congress, Pappas has positioned himself as a moderate, occasionally breaking with his party on high-profile votes such as the Laken Riley Act and the Middle Class Borrower Protection Act. In 2024, Pappas won reelection to the U.S. House. He is now seeking to move up to the U.S. Senate in 2026.

Maxwell Saal
Maxwell L. Saal    
Democrat

Bench scientist (~9 Years); financial technology / digital privacy (~5 years)

Maxwell Saal writes on his website, "We need less blowhards on Capitol Hill. We need more Bikers. I stand for opportunity for all Americans. I stand for regulations that make sense in the modern world. I stand for the belief that America is capable of more than sitting back and rotting while the oligarchy loots our financial system and squeezes every cent it can from the working class. You can stand right there with me. Let's Ride."

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John Vail    
Democrat

"self-employed finish carpentry and social services working with court referred criminals, children, teens, families."

John Vail is a lesser-known candidate in New Hampshire. He writes on his website, "What not who is the point. . . . as I’ve said.   Nothing else.  The point is to reclaim our government out of the hands of wealthy elites and the corporations they control.  So everything here aims to propel enough of us into actions that head that way.  It is a direct, non-violent approach to putting the citizenry in charge of government and creating a legacy those who follow deserve."

Independent/Other
Tim Harris
Tim Harris    
Independent/Other

Tim Harris is gathering signatures to appear on the ballot as an independent candidate for U.S. Senate.

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Christine Lopez    
Independent/Other

Christine Lopez is gathering signatures to appear on the ballot as an independent candidate for U.S. Senate.

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Jeanne Logan Morrow    
Independent/Other

Jeanne Logan Morrow is gathering signatures to appear on the ballot as an independent candidate for U.S. Senate.

Republican
Tom Alciere    
Republican

Package handler; webmaster of RonPaulQuotes.com

Tom Alciere announces six clear priorities on his website: "Open the borders, Legalize all drugs, Abolish public school, Abolish zoning, Repeal all the other unjust laws and discontinue all the unjust practices."

Scott Brown    
Republican

U.S. Ambassador to New Zealand and Samoa (2017–2020): Appointed by President Trump, represented U.S. interests in the Indo-Pacific region.

U.S. Army National Guard (1979–2014): Retiring as Colonel in the Judge Advocate General’s Corps (JAG); received the Legion of Merit and other honors; focused on veterans’ issues throughout his career.

U.S. Senator, Massachusetts (2010–2013): Won a landmark special election defeating Democrat Martha Coakley. Fought for lower taxes, reduced government spending, and pro-growth policies, served on Armed Services, Veterans’ Affairs, and Homeland Security committees.

Massachusetts State Senator (2004–2010): Represented Norfolk, Bristol, and Middlesex District; championed consumer protection, public safety, and veterans’ issues as a conservative voice in a liberal legislature

Massachusetts State Representative (1998–2004): Served three terms in the Massachusetts House, advocating for limited government and common-sense conservative solutions.

Local Office: Property Assessor and Board of Selectman in Wrentham, MA.

Scott Brown, a former U.S. Senator from Massachusetts and U.S. Ambassador to New Zealand, is mounting a political comeback in New Hampshire. “I’m running for the United States Senate to restore common sense, keep our border secure, and fight for our New Hampshire values,” Brown said. He previously ran for Senate in New Hampshire in 2014 but lost to Jeanne Shaheen.

Sky Danley
Sky Danley    
Republican

Former Commissioned Military Officer; Private Sector Employment; Community Volunteer

Sky Danley announced his campaign in Portsmouth and referenced the Declaration of Independence. He wrote in his announcement, "I am running in this contest as a ‘rebirth’ republican, meaning my core beliefs are those that align with the birth of the republican party, namely, standing firm with the Constitution, not with the defiled, cultist, selfishly corrupt party beliefs that now drag this country into darkness."

Andy Martin    
Republican

United States Senator asst.; Global corporate management consulting

Andy Martin has run for office several times in New Hampshire. In 2024 he wrote to Citizens Count, "In the current polarized environment, which I would like to change, people attack others they disagree with, and support those they agree with. It is not easy to be in the public arena. But I have survived for half a century. And I’m still making deals (Right to Know agreements) that change the face of elections in New Hampshire! Not a bad accomplishment!"

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Mary Maxwell    
Republican

Law research

Mary Maxwell is a lesser-known candidate for U.S. Senate in New Hampshire.

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Richard A. McMenamon II    
Republican

Richard McMenamon is a lesser-known candidate who has also run for governor of New Hampshire.

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Sabrina Ann Smith    
Republican

Sabrina Ann Smith is a lesser-known candidate for U.S. Senate in New Hampshire.

John E. Sununu
John E. Sununu    
Republican

Representative, U.S. House of Representatives (1997 - 2003); Senator, U.S. Senate (2003 - 2009)

John E. Sununu, a former Republican U.S. Senator and three-term congressman, hopes to win back the Senate seat he once held. First elected to the Senate in 2002 after defeating then-Gov. Jeanne Shaheen, he later lost to her in their 2008 rematch. In launching his 2026 campaign, Sununu said Congress has become “loud, dysfunctional, even angry,” and that he wants to “help calm the waters.” After nearly two decades in the private sector, Sununu is emphasizing civility, fiscal discipline, and practical problem-solving as he seeks to re-enter public service.

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