Trustmark Corporation 401(k) Plan: Login, Facts & Contact Information

Trustmark Corporation 401(k) Plan Facts

Plan name
TRUSTMARK 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
TRUSTMARK CORPORATION
Participants
3,396 (2,487 active employees)
Former employees with a balance
564
Plan assets
$397,724,426 at Dec 31, 2024
Average account balance
$132,929 across 2,992 accounts
Employer contributions
$10,700,550 in plan year 2024 (37% of all contributions)
Recordkeeper
Empower Annuity Insurance Company O
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1964
✓ 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 Jul 31, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $28.6 million went into the plan in contributions, $10.7 million of it from the employer (37%).
  • $68.4 million was paid out to participants.
  • Investment and other income added $52.9 million.
  • Administrative expenses were $180,921, about $60 per account.

How the Trustmark Corporation 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20193,328$339.9 million$8.23 million$18.2 million
20203,352$370.9 million$9.26 million$34.8 million
20213,361$419.0 million$9.92 million$29.0 million
20223,315$344.9 million$10.2 million$36.8 million
20233,337$385.0 million$10.8 million$38.9 million
20243,396$397.7 million$10.7 million$68.4 million

Trustmark Corporation 401(k) Contact Information

Phone
601-208-7671
Mailing address
244 E. CAPITOL STREET, JACKSON MS 39201
Plan sponsor
TRUSTMARK CORPORATION
Employer identification number (EIN)
64-0471500
Plan number
002

Questions about the Trustmark Corporation 401(k)

Does Trustmark Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $10.7 million, 37% of all contributions.

Does the Trustmark Corporation 401(k) have automatic enrollment?

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

How many people are in the Trustmark Corporation 401(k) plan?

3,396 participants at the start of plan year 2024, 2,487 of them active employees, and 564 former employees who still had money in the plan.

What is the average 401(k) balance at Trustmark Corporation?

About $132,929 per account: $397.7 million in plan assets across 2,992 accounts with a balance at the end of plan year 2024.

Who manages the Trustmark Corporation 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY O) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Trustmark Corporation. How do I access my 401(k)?

Your account stays with Empower 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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