Massachusetts Financial Services Company 401(k) Plan: Login, Facts & Contact Information

Massachusetts Financial Services Company 401(k) Plan Facts

Plan name
MFSAVING RETIREMENT PLAN
Plan type
401(k) and profit sharing
Plan sponsor
MASSACHUSETTS FINANCIAL SEVICES COMPANY
Participants
2,399 (1,691 active employees)
Former employees with a balance
683
Plan assets
$574,724,812 at Dec 31, 2024
Average account balance
$243,218 across 2,363 accounts
Recordkeeper
Merrill Lynch, Pierce, Fenner And S
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1992
— Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 6, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $25.5 million went into the plan in contributions.
  • $34.3 million was paid out to participants.
  • Investment and other income added $73.5 million.
  • Administrative expenses were $9,562, about $4 per account.

How the Massachusetts Financial Services Company 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20192,340$392.3 million$0$13.9 million
20202,318$459.0 million$0$11.5 million
20212,337$524.5 million$0$22.7 million
20222,321$441.9 million$0$20.4 million
20232,390$510.0 million$0$31.6 million
20242,399$574.7 million$0$34.3 million

Massachusetts Financial Services Company 401(k) Contact Information

Phone
617-954-5000
Mailing address
111 HUNTINGTON AVE, BOSTON MA 021997610
Plan sponsor
MASSACHUSETTS FINANCIAL SEVICES COMPANY
Employer identification number (EIN)
04-2747644
Plan number
015

Questions about the Massachusetts Financial Services Company 401(k)

Does Massachusetts Financial Services Company contribute to the 401(k)?

The plan does not report an employer matching arrangement on its Form 5500.

Does the Massachusetts Financial Services Company 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Massachusetts Financial Services Company 401(k) plan?

2,399 participants at the start of plan year 2024, 1,691 of them active employees, and 683 former employees who still had money in the plan.

What is the average 401(k) balance at Massachusetts Financial Services Company?

About $243,218 per account: $574.7 million in plan assets across 2,363 accounts with a balance at the end of plan year 2024.

Who manages the Massachusetts Financial Services Company 401(k) accounts?

Merrill Benefits OnLine (listed on the filing as MERRILL LYNCH, PIERCE, FENNER AND S) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Massachusetts Financial Services Company. How do I access my 401(k)?

Your account stays with Merrill Benefits OnLine after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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