Maine Campaign Finance Data
Learn where political campaign money comes from and where it is spent.
Contributions
See who gave to campaigns and committees as well as how much they gave. Search contributions to candidates and committees since 2018.
Expenditures
Find out how campaigns and committees spent their money. Search expenditures by candidates and committees since 2018.
Candidates
Campaign finance reporting by
Top 2026 Candidates by Money Raised
| Candidate Name | Money Raised | Money Spent |
|---|---|---|
| Jonathan Bush |
$2,871,151.00
Jonathan Bush Raised: $2,871,151.00 |
$2,491,091.69
Jonathan Bush Spent: $2,491,091.69 |
| Hannah Pingree |
$2,159,962.48
Hannah Pingree Raised: $2,159,962.48 |
$1,860,127.66
Hannah Pingree Spent: $1,860,127.66 |
| Angus S. King, III |
$1,929,600.29
Angus S. King, III Raised: $1,929,600.29 |
$1,827,168.60
Angus S. King, III Spent: $1,827,168.60 |
| Shenna Bellows |
$1,784,065.43
Shenna Bellows Raised: $1,784,065.43 |
$1,550,178.28
Shenna Bellows Spent: $1,550,178.28 |
Candidates periodically report campaign contributions and expenditures. Search and browse campaign finance reports from statewide and county candidates
Committees
Campaign finance reporting by
Top Committees by Money Spent
| Committee Name | Money Raised | Money Spent |
|---|---|---|
| Clean Energy Matters |
$42,267,848.03
Clean Energy Matters Raised: $42,267,848.03 |
$42,267,848.03
Clean Energy Matters Spent: $42,267,848.03 |
| Mainers for Local Power |
$25,890,458.65
Mainers for Local Power Raised: $25,890,458.65 |
$25,870,458.65
Mainers for Local Power Spent: $25,870,458.65 |
| Hydro-Québec Maine Partnership |
$22,377,960.07
Hydro-Québec Maine Partnership Raised: $22,377,960.07 |
$25,313,981.76
Hydro-Québec Maine Partnership Spent: $25,313,981.76 |
| Maine Affordable Energy |
$23,759,500.00
Maine Affordable Energy Raised: $23,759,500.00 |
$23,759,500.00
Maine Affordable Energy Spent: $23,759,500.00 |
Committees are organized to support or oppose candidates and ballot questions in an election. Search and browse disclosures for committees.
Ballot Questions
Campaign finance reporting for
Top Ballot Questions by Money Spent
| Ballot Question | Money Spent |
|---|---|
| An Act To Require Legislative Approval of Certain Transmission Lines, Require Legislative Approval of Certain Transmission Lines and Facilities and Other Projects on Public Reserved Lands and Prohibit |
$50,160,734.27
An Act To Require Legislative Approval of Certain Transmission Lines, Require Legislative Approval of Certain Transmission Lines and Facilities and Other Projects on Public Reserved Lands and Prohibit Spent: $50,160,734.27 |
| An Act To Create the Pine Tree Power Company, a Nonprofit, Customer-owned Utility |
$33,315,463.88
An Act To Create the Pine Tree Power Company, a Nonprofit, Customer-owned Utility Spent: $33,315,463.88 |
| TITLE: Resolve, To Reject the New England Clean Energy Connect Transmission Project |
$14,258,651.51
TITLE: Resolve, To Reject the New England Clean Energy Connect Transmission Project Spent: $14,258,651.51 |
| An Act Regarding Automotive Right to Repair |
$3,877,879.26
An Act Regarding Automotive Right to Repair Spent: $3,877,879.26 |
Committees may be organized to support or oppose state-wide as well as local referendum questions to appear on ballots. Search and browse spending related to ballot questions.
Financial disclosure reporting by
Elected and Appointed Officials
Legislators, executive branch officials, constitutional officers and some candidates annually report the sources of their personal income. Data related to reports filed prior to December 2025 is available upon request.
Campaign finance reported by
Independent Expenditures
Political Action Committees and political parties are required to report when they spend more than $1,000 on communications to influence candidate elections. View reports on the pages for each filer.
Transition & inaugural spending by
Gubernatorial Committees
Winning gubernatorial candidates may form Gubernatorial Inaugural & Transition Committees to support their transactions as they take office. These committees are required to report the money they take in and spend for these transactions. The page for Governor Mills' Transition & Inaugural Committee is not currently available on-demand. Contact [email protected] to access this committee’s information.