401(k) · DOL Form 5500 · 2024

Mud Bay, Inc. 401(k) Plan

Data updated 2026-08-25

$6M
Total assets Small plan by assets: 534
Participants Below avg headcount: 46th
Percentile by assets National rank: $11,651
Avg per participant Low balance/head

PlainRetire home → About this data RSS: change history

Official DOL plan name: Mud Bay Retirement Plan · Sponsored by Mud Bay, Inc. · Washington · Retail Trade

$6M in assets, 534 participants

Mud Bay, Inc.'s Mud Bay Retirement Plan reported $6M in total assets and 534 participants in its 2024 DOL Form 5500 filing, ranking in the 46th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

#4,554 in Retail Trade (8,048 peers)

Coverage in Washington

Mud Bay Retirement Plan covers 534 participants in Washington, about 36% of the average Washington filer (state average ~1,476 per filing). Assets: $6M.

#4,554
in Retail Trade (8,048 peers): +46.0%
assets growth YoY

Mud Bay Retirement Plan's mid-pack asset rank among Retail Trade and all filers

Mud Bay Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$6,221,471 46th percentile higher than 46% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Mud Bay Retirement Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mud Bay Retirement Plan sits mid-pack in the medium band (534 participants).

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Mud Bay Retirement Plan end-of-year assets rose from $4M in the plan year 2023 filing to $6M in the plan year 2024 filing.
Mud Bay Retirement Plan reported participants fell from 548 in the plan year 2023 filing to 534 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 912060015 · Mud Bay, Inc. PY 2024 · 401(k)

Mud Bay Retirement Plan · $6M · 534 · 46th

EOY $6M
5500 534
ASSETS 46th
PCT 401(k)
EIN near Nots Logistics, L.L.C. 401(k) Plan
RANK ind #4554

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Retail Trade retirement plans → · Plans in Washington →

End-of-year total assets ($M) among Mud Bay Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Washington filing particulars

Total Assets (Beginning of Year)	$4M
Net Assets (End of Year)	$6M
Net Income	$2M
Employer EIN	912060015
Plan Effective Date	2010-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Mud Bay, Inc.)

Latest sponsor-wide plan assets: $13M 31.525825488942672% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	2	839	$10M
2023	2	1,009	$10M
2024	2	1,003	$13M

Nearby 401(k) Plans in Washington

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

Mud Bay Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants

The Boeing Company 401(k) Retirement Plan $73.9B · 139,394
Microsoft Corporation Savings Plus 401(k) Plan $65.6B · 118,818
Costco 401(k) Retirement Plan $41.0B · 202,468
Amazon 401(k) Plan $34.6B · 1,209,303
401(k) Savings Plan $10.1B · 86,668

Compare Mud Bay Retirement Plan side-by-side with 3 peers →

Mud Bay Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Nots Logistics, L.L.C. 401(k) Plan in IL ($6M); by covered participants it is Apple Valley Ford Retirement Savings Plan in MN (534 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6M here).

Nots Logistics, L.L.C. 401(k) Plan (IL) $6M · 494
Southern Tank Transport, Inc. 401(k) Plan (SC) $6M · 167
Peak Construction Corp. 401(k) Plan (IL) $6M · 61
Marinosci Law Group P.C. 401(k) Profit Sharing Plan and Trust (RI) $6M · 103

Similar participant headcount

Nearest other-state filings by covered participants (534 participants); asset peers above are excluded.

Apple Valley Ford Retirement Savings Plan (MN) 534 · 0 off
Leman Academy of Excellence 401(k) Plan (AZ) 534 · 0 off
Mastery Logistics Systems, Inc. 401(k) Plan (IL) 534 · 0 off
M.a. Brightbill Body Works, Inc. 401(k) Profit Sharing Plan (PA) 534 · 0 off

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Mud Bay Retirement Plan assets move in 2024? ▼

Mud Bay Retirement Plan surged - up 46.0% during 2024, from $4M to $6M. Reported net income was $2M.

How have Mud Bay, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Mud Bay, Inc.'s sponsor-wide assets grew 31.5%, from $10M to $13M.

Which 401(k) plans are similar in size to Mud Bay Retirement Plan? ▼

Among 401(k) plans in other states, the closest by assets is Nots Logistics, L.L.C. 401(k) Plan in IL ($6M, 494 participants).

Which 401(k) plans cover a similar participant headcount to Mud Bay Retirement Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Apple Valley Ford Retirement Savings Plan in MN (534 participants, $34M in assets).

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 912060015.