← 2026 Election Tracker · U.S. Senate
Incumbent: Susan M. Collins (Republican)
Total receipts this cycle, from each candidate's FEC filings — click a figure for the filing.
$9.7M in outside funding across 18 groups — biggest: Pine Tree Results PAC $8.9M · Slf PAC (Super PAC) $250k · Common Defense Action Fund $219k
Pine Tree Results PAC is funded by Stronger America, Inc. $3.0M, Griffin, Kenneth C $2.5M, Schwarzman, Stephen $2.0M — its largest reported gifts this cycle.
Pine Tree Results PAC$8.9MSlf PACSuper PAC$250kCommon Defense Action Fund$219kLead Maine Committee, Inc.$103k
Blue Shift PACSuper PAC$5kBlue Democracy NetworkSuper PAC$2kDemocratic Future PACSuper PAC$1k
Independent expenditures reported to the FEC — money spent BY outside groups, not by the campaigns. Click a group for its filings.
Mojave Air And Space Port$4kAntelope Valley College$4kUnited States Air Force$3kSkylight$2kUsaf$2kVestmark$1kAll donors →
Florida International University$7kLongevity$7kMindset$7kValley Beverage$7kApplegate & Thorne-Thomsen$7kRocket Software$5kAll donors →
No Employer$33kGoogle$22kMainehealth$19kCreative Artists Agency$18kDrummond Woodsum$15kCuny$15kAll donors →
Wexford Capital Lp$21kTotal Wine & More$21kState Of Maine$20kSimmons Hanly Conroy$20kWilmerhale$16kLee Auto Malls$14kAll donors →
Mothership Strategies$42kFinal Finish Properties$9kFirst Shift Justice Project$7kMastercard$7kJ R Davidson And Co, Inc.$7kLoeb & Loeb Llp$7kAll donors →
Grow Care Inc.$2kAndrew Medlen$1kThe Connections Model$750Law Office Of Eric Alan Isaacson$500Sfhs$500Integris Health$400All donors →
Shred Electric$258Memic$207All donors →
Cisco Systems Inc$143All donors →
Employers of the people who gave — organizations don't donate directly; totals are their employees' itemized contributions to the campaign's principal committee.