401(k) Monitor

Maine 401(k) plans

226

Large 401(k) plans headquartered in Maine are in 401(k) Monitor’s published set, holding $20.8B in total, led on headcount by TD 401(k) Retirement Plan with 32,012 active participants. Computed from DOL Form 5500 filings, plan year 2024.

State means the sponsor’s address on the filing, not where employees work. The figures above read all 226 of the form-year-2024 DOL EFAST2 filings from Maine, so they are every plan of that size filed from the state; 10 of them have a page of their own here. A plan with fewer than 100 participants files a shorter form and is not in this data at all.

10 of the biggest 401(k) plans headquartered in Maine

The plans this site submits to search engines come first, then the rest of the ones with a page; each group is ranked by active participants, the people still building up a balance. plan year 2024, DOL EFAST2 bulk data. Assets in USD. Every row links to its full fact page.
#PlanCityActive participantsAssets
1TD 401(k) Retirement PlanPortland32,012$6.0B
2Hannaford Bros. Co. 401(k) PlanScarborough28,962$1.1B
3Unum Group 401(k) Retirement PlanPortland9,413$2.5B
4L.L. Bean 401(k) Retirement Savings PlanFreeport7,076$803.5M
5Idexx Retirement And Incentive Savings PlanWestbrook6,742$1.2B
6The Alliance Of State Retail Associations 401(k) Plan & TrustAugusta5,822$76.9M
7Wex Inc. Employee Savings PlanPortland5,083$521.7M
8Kennebunk Savings Bank 401(k) PlanKennebunk343$35.9M
9Carrier Group Benefits, LLC 401(k) PlanSkowhegan205$5.0M
10Eaton Peabody, Pa 401(k) PlanBangor85$24.7M

Every Maine plan page, by size

The table above is the top of the list. These 3 pages hold the 10 published plan pages from Maine, out of 226 filings of that kind in the data, split by how many people are in them, each ranked by active participants.

401(k) fees in Maine vs the national median

Plan-paid administrative cost per participant, plan year 2024 Form 5500 filings. Computed over every large plan filed from Maine, whether or not it has a page here. The medians read only the ones whose filing reports a plan-paid cost.
Maine medianAcross the 208 Maine plans in our set with usable fee data.$129.95 per participant
National medianAcross 54,782 published plans with usable fee data.$122.17 per participant
Difference$7.78 above the national median

Plan-paid means fees the plan itself reports on Schedule H; many employers pay providers directly, which a filing reports as $0. How to judge your own plan: are your 401(k) fees high?

Cite: 401(k) Monitor, “Maine 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan year 2024, published set of 57,824 plans, data as of July 28, 2026.