401(k) · DOL Form 5500 · 2024

M1 Support Services, L.P. 401(k) Plan

Data updated 2026-05-15

$172M
Total assets
4,812
Participants
94th
Percentile by assets
$35,652
Avg per participant

Sponsored by M1 Support Services, L.P. · Texas · Transportation & Warehousing

What the 2024 filing shows

M1 Support Services, L.P. 401(k) Plan holds $172M for 4,812 participants - about $35,652 per participant, in the top 10% of all filed plans by assets, up 33.4% over the 2024 plan year.

$172M
total plan assets (2024 EOY)
4,812
covered participants
94th
percentile by assets (of 116,472 plans)
$35,652
avg assets per participant
State
Industry
Transportation & Warehousing

401(k) · DOL Form 5500 · 2024

What the Filing Says About M1 Support Services, L.P. 401(k) Plan

M1 Support Services, L.P. 401(k) Plan is a 401(k) retirement plan sponsored by M1 Support Services, L.P., headquartered in Texas. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $172M in total end-of-year assets and covers 4,812 participants across the Transportation & Warehousing industry. The sponsor's EIN on file with the U.S. Department of Labor is 200288988, and the plan has been effective since 2007-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets surged from $129M at the beginning of 2024 to $172M at year-end - up 33.4%. Net assets (after liabilities) closed the year at $172M, with reported net income of $43M 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.

Across the 3 plan years M1 Support Services, L.P. has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $93M to $172M, a gain of 85.3%, while reported participants moved from 2,864 to 4,812 (+68.0%). The strongest year on file by total sponsor assets was 2024 at $172M; the softest was 2022 at $93M. Year-by-year, sponsor-wide filings show: 2022 - $93M in assets across 1 plan covering 2,864 participants; 2023 - $129M in assets across 1 plan covering 2,492 participants; 2024 - $172M in assets across 1 plan covering 4,812 participants.

By assets, M1 Support Services, L.P. 401(k) Plan outranks 94% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 1.7x the national average plan size of $100M and 730 average participants.

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.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank M1 Support Services, L.P. 401(k) Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$129M
Total Assets (End of Year)$172M
Net Assets (End of Year)$172M
Net Income$43M
Plan Type401(k)
Employer EIN200288988
Plan Effective Date2007-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (M1 Support Services, L.P.)

Year Plans Participants Total Assets
2022 1 2,864 $93M
2023 1 2,492 $129M
2024 1 4,812 $172M

Nearby 401(k) Plans in Texas

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Frequently Asked Questions

How much money is in the M1 Support Services, L.P. 401(k) Plan?
As of the 2024 Form 5500 filing, M1 Support Services, L.P. 401(k) Plan holds $172M in total assets with 4,812 participants. It is sponsored by M1 Support Services, L.P..
What type of plan is M1 Support Services, L.P. 401(k) Plan?
M1 Support Services, L.P. 401(k) Plan is a 401(k) plan. It has been effective since 2007-01-01. The plan is filed with the U.S. Department of Labor under EIN 200288988.
Who sponsors the M1 Support Services, L.P. 401(k) Plan?
M1 Support Services, L.P. 401(k) Plan is sponsored by M1 Support Services, L.P., located in Texas. The sponsor's EIN is 200288988 and the plan operates in the Transportation & Warehousing industry.
How did M1 Support Services, L.P. 401(k) Plan perform in 2024?
M1 Support Services, L.P. 401(k) Plan surged - up 33.4% during 2024, moving from $129M to $172M in total assets. Net income was $43M.

What this filing means

Ways to act on M1 Support Services, L.P. 401(k) Plan's numbers.

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 200288988.

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.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.