Mission Support and Test Services 401(k) match, vesting and fees

Plan year 2025 filingMission Support and Test Services LLC (Msts) Employee 401(k) Plan · Plan 002 · EIN 81-0705502Updated Oct 2026

What Mission Support and Test Services' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $8.8M in employer contributions, about $2,826 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$226,547
Average account balance
3,243
Participants (end of year)
$705M
Plan assets (end of year)
0.07%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorMcconnell & Jones, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 266 defined-contribution plans in professional, scientific, and technical services with 1,000 to 4,999 participants.

Mission Support and Test Services: employer contribution per participant$2,826
Peer median$2,664
Mission Support and Test Services: average balance$226,547
Peer median$119,448
Mission Support and Test Services: admin expenses ÷ assets0.07%
Peer median0.09%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $539M at the end of plan year 2021 to $705M at the end of plan year 2025.

$539M2021$427M2022$530M2023$612M2024$705M2025
End-of-year figures from each plan year's Form 5500 filing for the Mission Support and Test Services plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20253,243$705M$8.8M$2,8260.07%Not publishedForm 5500 ↗
20243,150$612M$8.4M$2,7730.07%Not publishedForm 5500 ↗
20233,113$530M$7.4M$2,4810.07%Not publishedForm 5500 ↗
20222,748$427M$6.3M$2,3990.08%Not publishedForm 5500 ↗
20212,636$539M$5.8M$2,3020.06%Not publishedForm 5500 ↗

Other Mission Support and Test Services plans (3)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Mission Support and Test Services LLC (Msts) Represented Employee 401(k) Plan

Plan 003 · EIN 81-0705502 · plan year 2025 filing
$117,443
Average account balance
998
Participants (end of year)
$58.8M
Plan assets (end of year)
0.15%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFid Invsmnts Inst Oprtns Co, Llc.Schedule C ↗
Independent auditorMcconnell & Jones, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

Mission Support and Test Services LLC (Msts) Employee Retirement Plan

Plan 001 · EIN 81-0705502 · plan year 2024 filing
$79,597
Average account balance
6,691
Participants (end of year)
$533M
Plan assets (end of year)
1.17%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorMcconnell & Jones, LLP (unmodified opinion)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Nnss Staff Pension Plan

Plan 022 · EIN 81-0705502 · plan year 2023 filing
$91,356
Average account balance
333
Participants (end of year)
$30.4M
Plan assets (end of year)
1.50%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorMcconnell & Jones, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Mission Support and Test Services match 401(k) contributions?

The match terms for the Mission Support and Test Services LLC (Msts) Employee 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $8.8M in employer contributions, about $2,826 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Mission Support and Test Services 401(k) match vested?

The vesting schedule for the Mission Support and Test Services LLC (Msts) Employee 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Mission Support and Test Services 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Mission Support and Test Services LLC.

I left Mission Support and Test Services. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Mission Support and Test Services LLC, (702) 295-7200) or the recordkeeper, Fidelity Investments Institutional. The Mission Support and Test Services old 401(k) page lists the contacts from every plan filing. Find an old Mission Support and Test Services 401(k)

Data from the public Form 5500 annual reports Mission Support and Test Services filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Mission Support and Test Services. Not financial advice. Report a correction · Methodology