401(k) · DOL Form 5500 · 2022

Thunder Valley Casino 401(k) Plan

Data updated 2026-08-25

$58M
Total assets Below avg plan size
1,630
Participants Near avg headcount
89th
Percentile by assets National rank
$35,722
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Thunder Valley Casino 401(k) Retirement Plan · Sponsored by Thunder Valley Casino · California · Food Services & Accommodation

$58M in assets, 1,630 participants

Thunder Valley Casino's Thunder Valley Casino 401(k) Retirement Plan reported $58M in total assets and 1,630 participants in its 2022 DOL Form 5500 filing, ranking in the 89th 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.

  • #4,473 in Food Services & Accommodation (4,592 peers)

Coverage in California

Thunder Valley Casino 401(k) Retirement Plan covers 1,630 participants in California, 2.6x the typical California plan (state average ~630 per filing). Assets: $58M.

#4,473
in Food Services & Accommodation (4,592 peers)
-18.4%
assets change YoY
0.6×
vs typical plan assets (national mean)

The plan reported a net loss of $13M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Thunder Valley Casino 401(k) Retirement Plan's outsized position by total assets

Thunder Valley Casino 401(k) Retirement Plan vs every filed plan by assets

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

$58,227,432 Top 11% higher than 89% 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

Thunder Valley Casino 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Thunder Valley Casino 401(k) Retirement Plan lands in the large band (1,630 participants).

Form 5500 schedule snapshot

Filing strip 571136913 · Thunder Valley Casino PY 2022 · 401(k)

Thunder Valley Casino 401(k) Retirement Plan · $58M · 1,630 · 89th

  • NET $58M
  • NET 1,630
  • NET 89th
  • NET 401(k)
  • NET near Iamaw Great Lakes Joint Retirement Plan
  • NET ind #4473

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 Food Services & Accommodation retirement plans → · Plans in California →

Thunder Valley Casino 401(k) Retirement Plan in the asset neighbourhood

Zovio, Inc 401(k) Plan$58MJbs International, Inc. 401(k) Profit Sharing PlanJbs International, Inc. 401(…$58MThunder Valley Casino 401(k) Retirement PlanThunder Valley Casino 401(k)…$58MIamaw Great Lakes Joint Retirement PlanIamaw Great Lakes Joint Reti…$58MAlaska Heart Institute, LLC 401(k) Profit Sharing PlanAlaska Heart Institute, LLC …$58M
End-of-year total assets ($M) among Thunder Valley Casino 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$71M
Net Assets (End of Year)$58M
Net Income-$13M
Employer EIN571136913
Plan Effective Date2003-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Thunder Valley Casino)

Sponsor-wide plan assets over time

All Thunder Valley Casino plans reported in each filing year

Latest sponsor-wide plan assets
$84M 44.3169999322656% vs 2022
2024 filing year
$50M$60M$70M$80M$90M 202220232024 $58.2M $84M ▲ +44.3%
Year Plans Participants Total Assets
2022 1 1,630 $58M
2023 1 2,544 $73M
2024 1 2,125 $84M

Nearby 401(k) Plans in California

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

Thunder Valley Casino 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Thunder Valley Casino 401(k) Retirement Plan, Total assets ($B): 0.058227432 · Participants: 1630Thunder Valley Casino 401(k) Retirement PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 45.765616608 · Participants: 205865Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 28.89820221 · Participants: 102963Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 21.851716605 · Participants: 46320Oracle Corporation 401(k) Savings and Investment PlanChevron Employee Savings Investment Plan, Total assets ($B): 18.60989746 · Participants: 19946Chevron Employee Savings Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 18.361585903 · Participants: 54672Intel 401(k) Savings Plan
Thunder Valley Casino 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants

Thunder Valley Casino 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Iamaw Great Lakes Joint Retirement Plan in MI ($58M); by covered participants it is Lydall 401(k) Plan in CT (1,630 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($58M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,630 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 Thunder Valley Casino 401(k) Retirement Plan assets move in 2022?
Thunder Valley Casino 401(k) Retirement Plan declined sharply - down 18.4% during 2022, from $71M to $58M. Reported net income was -$13M.
How have Thunder Valley Casino plan assets changed over time?
Across 3 plan years on file (2022-2024), Thunder Valley Casino's sponsor-wide assets grew 44.3%, from $58M to $84M.
Where does Thunder Valley Casino 401(k) Retirement Plan rank by assets among Form 5500 filers?
Thunder Valley Casino 401(k) Retirement Plan ranks in the 89th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Thunder Valley Casino 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Iamaw Great Lakes Joint Retirement Plan in MI ($58M, 506 participants).
Which 401(k) plans cover a similar participant headcount to Thunder Valley Casino 401(k) Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Lydall 401(k) Plan in CT (1,630 participants, N/A in assets).