Margaret Wood Hassan

Democratic / Senate / New Hampshire

- Net Worth Est.

- Trade Volume

- Total Trades

- Last Traded

Current Member Yes
Years Active 2017 - Present
Age 67
Hassan was born in Boston, but grew up in Lincoln, Massachusetts. Hassan earned her bachelor's degree from Brown University in 1980. She went on to earn her law degree from Northeastern University School of Law in 1985. Before entering public service, Hassan was information officer for the Massachusetts Department of Social Services from 1980 to 1982. She then worked as an attorney for Palmer and Dodge from 1985 to 1992. She also worked as attorney/assistant general counsel for Brigham and Women's Hospital/Partners Healthcare from 1993 to 1996. She became an attorney for Sullivan, Weinstein, and McQuay in 1996.

* Biography data provided through our partnership with Ballotpedia.

Supporters
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Corporate Donors
Proposed Legislation
Trades
Live Stock Portfolio
Net Worth
Revolving Door

Trade Volume by Year

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Top Traded Sectors

Trades

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Estimated excess return of the underlying stock since the transaction

Stock	Transaction	Filed	Traded	Description	Excess Return

Estimated Live Stock Portfolio

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Net Worth

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Top Holdings

Disclosed Holdings

Ticker	Asset Type	Asset Name	Amount	Owner	Report Year	Filed

*These holdings are collected from annual financial disclosure statements. There are occasionally parsing errors, and it does not include recent transactions.

Revolving Door

Former staff of Margaret Wood Hassan who went on to register as lobbyists, and the clients they were disclosed as representing at the time of filing. Parsed from the covered-position disclosures on Lobbying Disclosure Act filings — see the full Revolving Door dashboard.

3 Former staff who have lobbied

1 Public company represented

6 Clients in total

Jul 20, 2026 Most recent filing

Lobbyist	Role in this office	Disclosed clients	Lobbying firm	Latest filing
Marc Goldberg New	CoS, U.S. Senator Maggie Hassan (NH); Comms Director, U.S. Rep. Suzanne Kosmas (FL)	MTCH ENVISION TECHNOLOGY, LLC INFANT SAFETY COMMITTEE, LLC MARTINS POINT HEALTH CARE, INC.	CORNERSTONE GOVERNMENT AFFAIRS, INC.	Jul 20, 2026
Benjamin Harrold New	Intern - Senator Maggie Hassan.	NATIONAL APARTMENT ASSOCIATION	NATIONAL APARTMENT ASSOCIATION	Oct 17, 2025
Emma Horseman New	Intern - Sen Maggie Hassan	SANDY HOOK PROMISE ACTION FUND	SANDY HOOK PROMISE ACTION FUND	Apr 16, 2025

Spending in Support of Margaret Wood Hassan

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Outside Spending

Contributor	Support/Oppose	Amount	Date	Filed	Amendment	Details

Top Receipts

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* Note: This data may contain refunds given to the committee. Names are hidden for individual donations below $250,000.

Outside Spending

Contributor	Support/Oppose	Amount	Date	Filed	Amendment	Memo Text

Other Candidates in District

Candidate	Party	Fundraising over Last Year	Track

Corporate PAC Donors

Ticker	Company Committee	Recipient Committee	Amount	Date	Party	Cycle

Proposed Legislation

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Title	Introduced	Latest Action Date