Mainfreight Usa Partnership 401(k) Plan: Login, Facts & Contact Information

Mainfreight Usa Partnership 401(k) Plan Facts

Plan name
MAINFREIGHT USA PARTNERSHIP 401(K) RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MAINFREIGHT USA PARTNERSHIP
Participants
1,602 (1,344 active employees)
Former employees with a balance
331
Plan assets
$65,370,649 at Dec 31, 2024
Average account balance
$41,453 across 1,577 accounts
Employer contributions
$2,109,078 in plan year 2024 (27% of all contributions)
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1998
✓ 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 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $7.96 million went into the plan in contributions, $2.11 million of it from the employer (27%).
  • $5.32 million was paid out to participants.
  • Investment and other income added $7.96 million.
  • Administrative expenses were $212,520, about $135 per account.

How the Mainfreight Usa Partnership 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019899$37.5 million$1.03 million$1.22 million
20201,057$43.2 million$1.11 million$4.31 million
2021995$50.0 million$1.27 million$4.58 million
20221,347$44.8 million$1.77 million$4.11 million
20231,676$55.0 million$2.01 million$5.69 million
20241,602$65.4 million$2.11 million$5.32 million

Mainfreight Usa Partnership 401(k) Contact Information

Phone
310-900-1974
Mailing address
1400 GLENN CURTISS STREET, CARSON CA 90746
Plan sponsor
MAINFREIGHT USA PARTNERSHIP
Employer identification number (EIN)
98-0550250
Plan number
001

Questions about the Mainfreight Usa Partnership 401(k)

Does Mainfreight Usa Partnership contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.11 million, 27% of all contributions.

Does the Mainfreight Usa Partnership 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Mainfreight Usa Partnership 401(k) plan?

1,602 participants at the start of plan year 2024, 1,344 of them active employees, and 331 former employees who still had money in the plan.

What is the average 401(k) balance at Mainfreight Usa Partnership?

About $41,453 per account: $65.4 million in plan assets across 1,577 accounts with a balance at the end of plan year 2024.

Who manages the Mainfreight Usa Partnership 401(k) accounts?

Voya Financial is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mainfreight Usa Partnership. How do I access my 401(k)?

Your account stays with Voya Financial 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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