Defined Benefit (Pension)
2024 plan-year Defined Benefit (Pension) DOL Form 5500

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

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

Sponsored by Mission Support and Test Services LLC · Nevada · Professional & Technical Services

What the 2023 filing shows

Mission Support and Test Services LLC (Msts) Employee Retirement Plan holds $534M for 2,366 participants — about $225,553 per participant, down 4.5% over the 2024 plan year.

$534M
total plan assets (2024 EOY)
2,366
covered participants
$225,553
avg assets per participant
-4.5%
assets change YoY

The plan reported a net loss of $26M for the year — a single-year figure driven by markets and benefit payments, not a measure of plan health.

Total Assets (2023)
$534M
Participants
2,366
State
Industry
Professional & Technical Services

What the Filing Says About Mission Support and Test Services LLC (Msts) Employee Retirement Plan

Mission Support and Test Services LLC (Msts) Employee Retirement Plan is a Defined Benefit (Pension) retirement plan sponsored by Mission Support and Test Services LLC, headquartered in Nevada. As of the 2024 Form 5500 filing, the plan reports $534M in total end-of-year assets and covers 2,366 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 810705502, and the plan has been effective since 1971-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $559M at the beginning of 2024 to $534M at year-end — a decline of 4.5%. Net assets (after liabilities) closed the year at $533M, with reported net income of $-25,822,963 driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$559M
Total Assets (End of Year)$534M
Net Assets (End of Year)$533M
Net Income$-25,822,963
Plan TypeDefined Benefit (Pension)
Employer EIN810705502
Plan Effective Date1971-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mission Support and Test Services LLC)

Year Plans Participants Total Assets
2022 3 4,560 $974M
2023 4 4,838 $1.2B
2024 3 5,756 $1.2B

Nearby Defined Benefit (Pension) Plans in Nevada

Peer Defined Benefit (Pension) plans — same state, same plan type — ranked by total assets.

Frequently Asked Questions

How much money is in the Mission Support and Test Services LLC (Msts) Employee Retirement Plan?
As of the 2024 Form 5500 filing, Mission Support and Test Services LLC (Msts) Employee Retirement Plan holds $534M in total assets with 2,366 participants. It is sponsored by Mission Support and Test Services LLC.
What type of plan is Mission Support and Test Services LLC (Msts) Employee Retirement Plan?
Mission Support and Test Services LLC (Msts) Employee Retirement Plan is a Defined Benefit (Pension) plan. It has been effective since 1971-01-01. The plan is filed with the U.S. Department of Labor under EIN 810705502.
Who sponsors the Mission Support and Test Services LLC (Msts) Employee Retirement Plan?
Mission Support and Test Services LLC (Msts) Employee Retirement Plan is sponsored by Mission Support and Test Services LLC, located in Nevada. The sponsor's EIN is 810705502 and the plan operates in the Professional & Technical Services industry.
How did Mission Support and Test Services LLC (Msts) Employee Retirement Plan perform in 2024?
Mission Support and Test Services LLC (Msts) Employee Retirement Plan declined by 4.5% during 2024, moving from $559M to $534M in total assets. Net income was $-25,822,963.
Where can I find official filings for Mission Support and Test Services LLC (Msts) Employee Retirement Plan?
Official Form 5500 filings for Mission Support and Test Services LLC (Msts) Employee Retirement Plan are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 810705502 or plan name at efast.dol.gov.
How does Mission Support and Test Services LLC (Msts) Employee Retirement Plan compare to other plans?
You can compare Mission Support and Test Services LLC (Msts) Employee Retirement Plan against other Defined Benefit (Pension) plans on the plan type page, or view plans in Nevada on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

Explore PlainRetire

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 810705502.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.