401(k) · DOL Form 5500 · 2024

Foulston Siefkin LLP 401(k) Plan

Data updated 2026-08-25

$140M
Total assets Near avg plan size
190
Participants Below avg headcount
93rd
Percentile by assets National rank
$736,670
Avg per participant High balance/head
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Official DOL plan name: Foulston Siefkin Savings Plan · Sponsored by Foulston Siefkin LLP · Kansas · Professional & Technical Services

$140M in assets, 190 participants

Foulston Siefkin LLP's Foulston Siefkin Savings Plan reported $140M in total assets and 190 participants in its 2024 DOL Form 5500 filing, ranking in the 93rd 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.

  • #18,907 in Professional & Technical Services (20,173 peers)

Where Foulston Siefkin Savings Plan sits by assets

Foulston Siefkin Savings Plan sits in the top 10% of all filed plans by assets, $140M for 190 participants (~$736,670/participant), up 4.6% in 2024.

#18,907
in Professional & Technical Services (20,173 peers)
+4.6%
assets growth YoY
1.4×
vs typical plan assets (national mean)

Foulston Siefkin Savings Plan's outsized position by total assets

Foulston Siefkin Savings Plan vs every filed plan by assets

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

$139,967,366 Top 7% higher than 93% of 123,620 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 2024

Foulston Siefkin Savings 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. Foulston Siefkin Savings Plan sits mid-pack in the medium band (190 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Foulston Siefkin Savings Plan reported net income fell from $18M in the plan year 2023 filing to $6M in the plan year 2024 filing.
  • Foulston Siefkin Savings Plan reported participants rose from 180 in the plan year 2023 filing to 190 in the plan year 2024 filing.
  • Foulston Siefkin Savings Plan end-of-year assets rose from $134M in the plan year 2023 filing to $140M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 480572027 · Foulston Siefkin LLP PY 2024 · 401(k)

Foulston Siefkin Savings Plan · $140M · 190 · 93rd

  • NET $140M
  • BOOK 190
  • VS-ST 93rd
  • BOY 401(k)
  • SCH near Sonicwall, Inc. 401(k) Plan
  • EBSA ind #18907

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 Kansas →

Foulston Siefkin Savings Plan in the asset neighbourhood

Quorum Business Solutions (U.S.a.), Inc 401(k) Profit Sharing PlanQuorum Business Solutions (U…$140MFoulston Siefkin Savings Plan$140MSonicwall, Inc. 401(k) Plan$140MNfi Group 401(k) Plan$140MA. W. Chesterton Company 401(k) PlanA. W. Chesterton Company 401…$140M
End-of-year total assets ($M) among Foulston Siefkin Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$134M
Net Assets (End of Year)$140M
Net Income$6M
Employer EIN480572027
Plan Effective Date1985-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Foulston Siefkin LLP)

Sponsor-wide plan assets over time

All Foulston Siefkin LLP plans reported in each filing year

Latest sponsor-wide plan assets
$140M 20.849186615360097% vs 2022
2024 filing year
$110M$120M$130M$140M$150M 202220232024 $116M $140M ▲ +20.9%
Year Plans Participants Total Assets
2022 1 175 $116M
2023 1 180 $134M
2024 1 190 $140M

Nearby 401(k) Plans in Kansas

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

Foulston Siefkin Savings Plan vs. nearby 401(k) plans in Kansas, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -1012345 Total assets ($B) Participants Foulston Siefkin Savings Plan, Total assets ($B): 0.139967366 · Participants: 190Foulston Siefkin Savings PlanKoch Employees' Savings Plan, Total assets ($B): 4.337744163 · Participants: 11423Koch Employees' Savings PlanPerformance Contracting Group, Inc. ESOP/401(k) Plan, Total assets ($B): 3.582245863 · Participants: 1315Performance Contracting Group, Inc. ESOP/401(k) PlanBlack & Veatch Retirement Program, Total assets ($B): 3.040446983 · Participants: 7438Black & Veatch Retirement ProgramGarmin International, Inc. Retirement Plan, Total assets ($B): 2.173466604 · Participants: 7082Garmin International, Inc. Retirement PlanSpirit Aerosystems Holdings, Inc. Retirement & Savings Plan, Total assets ($B): 1.224530411 · Participants: 7736Spirit Aerosystems Holdings, Inc. Retirement & Savings Plan
Foulston Siefkin Savings Plan vs. nearby 401(k) plans in Kansas, assets vs. participants

Foulston Siefkin Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Kansas, the nearest 401(k) by assets is Sonicwall, Inc. 401(k) Plan in CA ($140M); by covered participants it is Spm Marketing & Communications 401(k) Profit Sharing Plan in IL (190 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($140M here).

Similar participant headcount

Nearest other-state filings by covered participants (190 participants); asset peers above are excluded.

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 Foulston Siefkin Savings Plan assets move in 2024?
Foulston Siefkin Savings Plan edged up modestly - up 4.6% during 2024, from $134M to $140M. Reported net income was $6M.
How have Foulston Siefkin LLP plan assets changed over time?
Across 3 plan years on file (2022-2024), Foulston Siefkin LLP's sponsor-wide assets grew 20.8%, from $116M to $140M.
Where does Foulston Siefkin Savings Plan rank by assets among Form 5500 filers?
Foulston Siefkin Savings Plan ranks in the 93rd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Foulston Siefkin Savings Plan?
Among 401(k) plans in other states, the closest by assets is Sonicwall, Inc. 401(k) Plan in CA ($140M, 489 participants).
Which 401(k) plans cover a similar participant headcount to Foulston Siefkin Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Spm Marketing & Communications 401(k) Profit Sharing Plan in IL (190 participants, N/A in assets).