Campaign finance reports as of May 22, 2024
Candidate
Raised
Spent
Cash on hand
Angus King (I)
$4,329,327
$1,907,272
$2,807,725
Source: Federal Election Commission [11]
^ $154,001 of this total was self-funded by Kouzounas
^ $50,000 of this total was self-funded by Costello
^ "2024 State Primary Election Dates" . www.ncsl.org . Retrieved May 13, 2023 .
^ Robinson, Steve (June 27, 2023). "Angus King, 79, Says He's Running for Re-Election in 2024" . Maine Wire . Retrieved June 27, 2023 .
^ "Support Pro-Israel Candidates" . AIPAC PAC. Retrieved April 7, 2023 .
^ "2024 – Feminist Majority PAC" . feministmajoritypac.org . Retrieved February 9, 2024 .
^ "IFA Endorses Congressional Candidates Ahead of June Primary Elections" . www.franchise.org . June 3, 2024. Retrieved June 3, 2024 .
^ "Jewish Dems: President Biden Stands with Israel" . Jewish Democratic Council of America . Retrieved May 10, 2024 .
^ "Angus King" . JStreetPAC . Retrieved August 26, 2023 .
^ "LCV Action Fund Announces First Round of Congressional Endorsements" . League of Conservation Voters . Retrieved July 27, 2023 .
^ "2024 Planned Parenthood Action Fund Endorsed Candidates" . Planned Parenthood Action Fund . Retrieved November 6, 2023 .
^ "2024 Endorsements" . Population Connection Action Fund . Retrieved August 25, 2023 .
^ a b c "2024 Election United States Senate - Maine" . fec.gov . Federal Election Commission . Retrieved October 16, 2023 .
^ Shepherd, Michael (January 19, 2024). "Former Maine Republican Party chair will run against Angus King" . Bangor Daily News . Retrieved January 19, 2024 .
^ Collins, Steve (April 12, 2023). "Brunswick Democrat is first to enter the 2024 U.S. Senate race in Maine" . Portland Press Herald . Retrieved April 12, 2023 .
^ "2024 Senate Race ratings" . Cook Political Report . Retrieved January 25, 2023 .
^ "Senate Ratings" . Inside Elections . January 6, 2023. Retrieved January 10, 2023 .
^ "2024 Senate" . Sabato's Crystal Ball . January 24, 2023. Retrieved February 13, 2023 .
^ "2024 Senate prediction map" . elections2024.thehill.com/ . The Hill . June 8, 2024. Retrieved June 8, 2024 .
^ "Election Ratings" . Elections Daily . August 1, 2023. Retrieved August 2, 2023 .
^ " '24 Senate Forecast" . CNalysis . Retrieved November 21, 2023 .
Official campaign websites