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. Our published set covers 57,824 of the 57,824 large plans in the form-year-2024 DOL EFAST2 bulk data, so this is the largest-plan end of Maine, not a census of it.

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

The plans this site submits to search engines come first, then the rest; 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 plan 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
8Ahold Delhaize USA Services 401(k) PlanScarborough3,941$1.0B
9The Cianbro Team Equity PlanPittsfield3,058$806.1M
10Rarebreed Veterinary Partners 401(k) PlanPortland2,617$66.0M

Every Maine plan, by size

The table above is the top of the list. These 4 pages hold all 226 plans on file from Maine, 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. Medians over our published set, not the full universe.
Maine medianAcross the 208 Maine plans in our set with usable fee data.$129.95 per participant
National medianAcross 54,783 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.