Financial disclosure, 2025
From the personal financial disclosure they filed with the Maine Ethics Commission on August 7, 2026. Maine's form lists sources and positions, not amounts: the law asks for each source of $2,000 or more in the year, and each state agency sold $10,000 or more (1 MRSA §1016-G). Family members aren't named.
Jobs
- Vice President and Senior Counsel, Conservation Law Foundation (Environmental advocacy by a non-governmental organization) · Portland, ME
Other income
- Investments · Investment and Interest Income
Positions
- Councilor, Falmouth Town Council (paid) · Falmouth, ME
Home
- Single-family home: $1,036,900 assessed
Falmouth certified a ratio of 100% for 2024; a later assessment may follow a revaluation, so no market estimate is made.
From the Falmouth assessor's database, found by searching for Sean Mahoney's name in the town where they live, as owner or co-owner of a home. The address isn't published. A home held in a trust, a company or someone else's name isn't found.
Campaign money: Representative · Clean Election
$8,300raised to date (the Commission's list, October 17, 2026); $1,175 spent
$1,000itemized in 2025 and 2026, 10 contributions
$1,000raised before 2026 (their 2025 reports)
$7,300Clean Election funding paid this year
$0from the candidate (incl. loans)
$7,125cash on hand on September 15, 2026 (42 Day Pre General Mcea Report)
Where their contributions come from
100%
IndividualsBusinessesTrade, professional and issue groupsLabor unionsTribal nationsPolitical partiesOther candidates and officeholders
Compare with all 2026 candidates →
How it was spent: $1,175
Palm cards, signs, stickers$1,122
Postage$28
Event tickets$25
Largest payees: Dale Rand Printing $1,079 Palm cards, signs, stickers · Jennifer Mahoney $72 Palm cards, signs, stickers · Southern Maine Labor Council $25 Event tickets
Payments in 2026, by the Ethics Commission's expenditure codes.
| Top contributors | Type | Total |
|---|
Teresa s Pierce
Government Civil · State of Maine · Falmouth | Person | $100 |
David K Critchfield
Other · Emsource, Inc. · South Portland | Person | $100 |
Amy D Kuhn
Government Civil · State of Maine · Falmouth | Person | $100 |
Keith A Mahoney
Government Civil · The Boston Foundation · Newton | Person | $100 |
Joseph Reynolds
Construction Engineering · self-employed · Cumberland | Person | $100 |
Sarah Russell
Other · self-employed · Cumberland | Person | $100 |
Cynthia Mahoney
Homemaker · self-employed · Freeport | Person | $100 |
Stephen J Barr
Healthcare Medical · Maine Orthopedic Associates · North Yarmouth | Person | $100 |
Martha G Leggat
Agriculture · self-employed · North Yarmouth | Person | $100 |
Jennifer R Mahoney
Homemaker · self employed · Falmouth | Person | $100 |
Mahoney, Sean on the Ethics Commission's campaign finance search. Itemized transactions: 2026 from the Commission's files as posted October 17, 2026, and 2025 from the campaign's own reports.