401(k) Monitor

TRUSTMARK CORP 401(k): Empower, match 6% max

Trustmark 401(k) Plan · TRMK · CIK 36146

Empower is the recordkeeper named on the Form 5500 filed for this plan, the company that keeps the account records. Where to log in, and what the filing says.

Maximum employer match, as a share of pay

6%

TRUSTMARK CORP matches 100% (dollar-for-dollar) of the first 6% of pay.

From the Form 11-K filed June 29, 2026 ↗, covering the plan year ended December 31, 2025. Page data last updated July 28, 2026, when the Form 5500 bulk data was last refreshed. Why filings lag

On this page: what the employer actually paid in · the formula, word for word · when the money becomes yours · who can join · who holds your account · what the plan reports to the DOL · how it compares · what to do next

What TRUSTMARK puts in, and what the plan costs

What TRUSTMARK put into the plan, per active participant

$4,303

TRUSTMARK CORP put $4,303 into this plan for each of its 2,487 active participants in plan year 2024. This is the whole employer side of the plan: matching money, profit sharing, non-elective and safe-harbor contributions, and reallocated forfeitures. The Form 5500 does not separate them, so this is what the employer put in and not the match.

0 · least per person100 · most per person

TRUSTMARK put in more per active participant than 65% of plans with 1,000–4,999 participants at banks and lenders. The middle plan in that group of 245 reported $3,422. Banks and lenders comes from business code 522110, which TRUSTMARK entered on its own Form 5500. Sponsors pick that code themselves, so a code that does not describe what the employer does ranks the plan against the wrong companies.

What this figure cannot separate: how much TRUSTMARK pays, and how much it puts in

This is dollars, not a rate. A Form 5500 carries no payroll, so the figure reflects both how much the employer puts in and how much the employer pays: two plans running the same formula report different amounts when one pays better. Crossing the peer group with industry holds most of that difference still, and none of it disappears.

This is one plan year, not an average. A true-up, a plan merger or a one-off contribution moves a single year on its own.

Source: DOL Form 5500 for the plan year ended December 31, 2024, EIN 640471500, plan 002 · DOL EFAST2 ↗

The $4,303 above is the Form 5500 figure for plan year 2024, and it counts every employer dollar on one line. TRUSTMARK CORP also files a Form 11-K, which states the match formula for plan year 2025: the card below reads $2,970 a year at a $49,500 salary, and the same filing states employer contributions made outside the match. That second figure is what the formula pays one worker on that salary, and not an amount either filing reports. The two figures cover different plan years and measure different things, so neither one is the other one corrected.

What TRUSTMARK puts in

$2,970

a year, at a $49,500 salary.

The match paragraph, word for word
“Eligible participant contributions are matched by the employer at a rate of 100 percent of the first 6 percent of covered compensation.”

What you contribute to collect all of it

Contribute at least 6% of your pay to collect the full match.

That is $2,970 a year at a $49,500 salary, and it scales with your own.

Vesting score

100 out of 100

How fast the employer’s money becomes yours. Higher than 48% of the 369 schedules we have scored.

It measures vesting speed and nothing else. It says nothing about the size of the match, what the plan charges, or the funds inside it.

Vesting scheduleImmediate

Share of the employer's money that is the worker's at hire and at each of the first 6 anniversaries: 100%, 100%, 100%, 100%, 100%, 100%, 100%. The score is the average of those 7 readings.

Vesting, word for word
“Participants are immediately vested in their voluntary contributions, all employer contributions made on their behalf and the investment earnings and losses thereon.”
Wait before the match starts1 month

A worker hired today collects no match for 1 month. This is a filed term, and it does not move the score above.

Eligibility, word for word
“Full-time and part-time associates are eligible to receive the safe harbor matching contribution on the first day of the month following one month of service.”

The wait before the match starts and the year-end true-up appear above when the filing states them. Neither is part of the score, and a filing that is silent on one of them is not a plan without it.

The formula, the six-year window and a worked example

What the plan costs, against plans of its size

30th percentile

$53.27 per participant in plan-paid administrative cost, cheaper than 70% of plans with 1,000–4,999 participants.

What is TRUSTMARK's 401(k) match formula?

TRUSTMARK's 401(k) employer match tops out at 6% of pay. One rate up to one limit is the commonest of the four shapes a match formula takes.

Match formula100% (dollar-for-dollar) of the first 6% of pay
Maximum employer match6% of compensation
Other employer contributionThe employer may also make discretionary contributions. No discretionary contributions were made for the years ended December 31, 2025 and 2024.

At a $75,000 salary, contributing 6% ($4,500) earns the full employer match of $4,500 for the year.

What the filing says, word for word
“Eligible participant contributions are matched by the employer at a rate of 100 percent of the first 6 percent of covered compensation.”

Source: Form 11-K filed June 29, 2026, SEC EDGAR, corroborated by the filing's inline-XBRL facts · SEC ↗

What is TRUSTMARK's 401(k) vesting schedule?

TRUSTMARK vests the employer match immediately: 100% is yours as soon as it is paid in. Nothing is forfeited when you leave, which is not true of the two schedules that vest over time.

Employer match vestingImmediate: employer match is 100% vested when contributed
Your own contributionsImmediate: always 100% yours
Vesting, word for word
“Participants are immediately vested in their voluntary contributions, all employer contributions made on their behalf and the investment earnings and losses thereon.”

Source: Form 11-K filed June 29, 2026, SEC EDGAR · SEC ↗

Who can join TRUSTMARK's 401(k), and is enrollment automatic?

TRUSTMARK enrolls new hires automatically at 3% of pay, rising 1% a year to 6% of pay.

Plan entryThe Plan provides eligibility for participation in elective deferrals by associates on the first day of the month after one month of employment.
Match eligibilityFull-time and part-time associates are eligible to receive the safe harbor matching contribution on the first day of the month following one month of service.
Automatic enrollmentYes: default deferral 3% of pay; auto-escalation +1%/yr to 6%
Eligibility, word for word
“Full-time and part-time associates are eligible to receive the safe harbor matching contribution on the first day of the month following one month of service.”
Automatic enrollment, word for word
“Automatically enrolled participants have their initial deferral rate set at 3% of their eligible compensation. The deferral rate automatically increases by 1% annually up to a maximum deferral rate of 6%.”

Source: Form 11-K filed June 29, 2026, SEC EDGAR · SEC ↗

Who holds your account

Schedule C of the Form 5500 filed for plan year 2024 reports Empower, filed as “EMPOWER ANNUITY INSURANCE COMPANY O”. That is the company paid to keep the account records: what is in an account, what went into it, and usually the site a participant signs in to. The trustee that holds the plan’s assets can be a different company, and this filing does not name it.

7,876 plans on file name Empower as their recordkeeper. Of those, the 7,813 with a computable fee have a median plan-paid cost of $165.72 per participant.

Participants log in at Empower ↗. 401(k) Monitor is not affiliated with Empower or with any other recordkeeper, and takes nothing for this link. It is here because that is where the account is.

Recordkeeper and address from Schedule C, Part 1, Item 2 of Form 5500 filing 20250731145953NAL0013527346001.
RecordkeeperEmpower
Recordkeeper address8515 East Orchard Road, Greenwood Village, CO 80111

What does the TRUSTMARK plan report on Form 5500?

The TRUSTMARK plan reported $397.7M in assets and 3,396 participants for plan year 2024.

DOL Form 5500 filing for plan year 2024, EIN 640471500, plan 002.
Total plan assets$397,724,426
Participants3,396
Plan-paid admin cost per participant$53.27

How that cost compares

This plan pays $53.27 per participant. The median across plans at banks and lenders is $152.83, from the 2,143 of 2,264 whose Form 5500 yields a per-participant cost.

Read from the Form 5500 filing of Trustmark 401(k) Plan, which has no page of its own here.

How does TRUSTMARK's 401(k) match compare?

TRUSTMARK CORP's maximum 401(k) match of 6% of pay compares with a median of 4% across the 269 companies in our data with a computable formula.

Employers worth reading next

Of the six employers below, three file at banks and lenders, two report the same recordkeeper and one vests on the same schedule.

PEOPLES BANCORP

Maximum match 6% of pay. Also at banks and lenders.

WESTAMERICA BANCORPORATION

Maximum match 6% of pay. Also at banks and lenders.

FNB CORP/PA/

Maximum match 6% of pay. Also at banks and lenders.

Stifel Financial

Maximum match 6% of pay. Same recordkeeper, Empower.

Wells Fargo

Maximum match 6% of pay. Same recordkeeper, Empower.

Truist Financial

Maximum match 4% of pay. Vests immediately too, like TRUSTMARK.

Compare TRUSTMARK CORP with any company, side by side

What can you do next?

Questions this filing answers

What is TRUSTMARK CORP's 401(k) match?

Trustmark Corp matches 100% of employee contributions up to 6% of eligible pay (plan year ended December 31, 2025).

When does the TRUSTMARK CORP 401(k) match vest?

Immediate: employer match is 100% vested when contributed.

Does TRUSTMARK CORP's 401(k) plan have automatic enrollment?

Yes: default deferral 3% of pay; auto-escalation +1%/yr to 6%.

Who is the recordkeeper for TRUSTMARK CORP's 401(k)?

Empower is named as the recordkeeper on the Form 5500 filed for Trustmark 401(k) Plan for plan year 2024. That is the company paid to keep the account records: what is in an account, what went into it, and usually the site a participant signs in to.

Source

The match formula, the vesting schedule and the enrollment rules on this page were read from one document: the Form 11-K annual report that TRUSTMARK CORP filed with the US Securities and Exchange Commission for the plan year ended December 31, 2025. Each of those fields carries the filing sentence it was read from, expandable where the field appears. Nothing on this page was supplied by the employer to this site.

The plan assets, the participant counts, the plan-paid fees and the recordkeeper come from a different document, the plan’s DOL Form 5500 annual return, and the section that reports them links it. Comparisons with other employers are computed across the filings named in the section they appear in.

Read the filing on SEC EDGAR ↗

DocumentForm 11-K annual report
Filed withUS Securities and Exchange Commission (EDGAR)
Filed byTRUSTMARK CORP
SEC CIK36146
Accession number0001140361-26-026746
PlanTrustmark 401(k) Plan
Period of reportDecember 31, 2025
FiledJune 29, 2026

401(k) Monitor is not affiliated with TRUSTMARK CORP, with the Securities and Exchange Commission or with this plan’s recordkeeper, and publishes this page without their involvement. It republishes a public filing and says where it came from.

Cite this page

401(k) Monitor, “TRUSTMARK CORP 401(k) plan facts”, from SEC Form 11-K accession 0001140361-26-026746, plan year ended December 31, 2025.