401(k) · DOL Form 5500 · 2022

Probablymonsters Inc 401(k) Plan

Data updated 2026-08-25

$12M
Total assets Small plan by assets
259
Participants Below avg headcount
68th
Percentile by assets National rank
$44,474
Avg per participant Low balance/head
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Official DOL plan name: Probablymonsters Inc 401(k) Plan · Sponsored by Probablymonsters Inc · Washington · Professional & Technical Services

$12M in assets, 259 participants

Probablymonsters Inc's Probablymonsters Inc 401(k) Plan reported $12M in total assets and 259 participants in its 2022 DOL Form 5500 filing, ranking in the 68th 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.

  • #14,412 in Professional & Technical Services (21,562 peers)

Coverage in Washington

Probablymonsters Inc 401(k) Plan covers 259 participants in Washington, about 18% of the average Washington filer (state average ~1,476 per filing). Assets: $12M.

#14,412
in Professional & Technical Services (21,562 peers)
+105.0%
assets growth YoY

Probablymonsters Inc 401(k) Plan's outsized position by total assets

Probablymonsters Inc 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$11,518,759 Top 32% higher than 68% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Probablymonsters Inc 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Probablymonsters Inc 401(k) Plan sits mid-pack in the medium band (259 participants).

Form 5500 schedule snapshot

Filing strip 811839023 · Probablymonsters Inc PY 2022 · 401(k)

Probablymonsters Inc 401(k) Plan · $12M · 259 · 68th

  • EIN $12M
  • EIN 259
  • EIN 68th
  • EIN 401(k)
  • EIN near Rheonix, Inc. 401(k) Plan
  • EIN ind #14412

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 Professional & Technical Services retirement plans → · Plans in Washington →

Probablymonsters Inc 401(k) Plan in the asset neighbourhood

Probablymonsters Inc 401(k) PlanProbablymonsters Inc 401(k) …$12MRheonix, Inc. 401(k) Plan$12MBroniec Associates, Inc. 401(k) Profit Sharing PlanBroniec Associates, Inc. 401…$12MInolex, Incorporated 401(k) Profit Sharing PlanInolex, Incorporated 401(k) …$12MValley Tire Retirement Plan$12M
End-of-year total assets ($M) among Probablymonsters Inc 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$6M
Net Assets (End of Year)$12M
Net Income$6M
Employer EIN811839023
Plan Effective Date2020-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Probablymonsters Inc)

Sponsor-wide plan assets over time

All Probablymonsters Inc plans reported in each filing year

Latest sponsor-wide plan assets
$22M 86.71522687470065% vs 2022
2024 filing year
$10M$15M$20M$25M 202220232024 $11.5M $21.5M ▲ +86.7%
Year Plans Participants Total Assets
2022 1 259 $12M
2023 1 450 $17M
2024 1 250 $22M

Nearby 401(k) Plans in Washington

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

Probablymonsters Inc 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Probablymonsters Inc 401(k) Plan, Total assets ($B): 0.011518759 · Participants: 259Probablymonsters Inc 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Probablymonsters Inc 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Probablymonsters Inc 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Rheonix, Inc. 401(k) Plan in NY ($12M); by covered participants it is Amicus Medical Group, Inc. 401(k) Retirement & Profit Sharing Plan in FL (259 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($12M here).

Similar participant headcount

Nearest other-state filings by covered participants (259 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Probablymonsters Inc 401(k) Plan assets move in 2022?
Probablymonsters Inc 401(k) Plan surged - up 105.0% during 2022, from $6M to $12M. Reported net income was $6M.
How have Probablymonsters Inc plan assets changed over time?
Across 3 plan years on file (2022-2024), Probablymonsters Inc's sponsor-wide assets grew 86.7%, from $12M to $22M.
Which 401(k) plans are similar in size to Probablymonsters Inc 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Rheonix, Inc. 401(k) Plan in NY ($12M, 112 participants).
Which 401(k) plans cover a similar participant headcount to Probablymonsters Inc 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Amicus Medical Group, Inc. 401(k) Retirement & Profit Sharing Plan in FL (259 participants, N/A in assets).