401(k) · DOL Form 5500 · 2024

Jsb Management Company 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
932
Participants Near avg headcount
77th
Percentile by assets National rank
$31,854
Avg per participant Low balance/head
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Official DOL plan name: Charles Blalock & Sons Inc 401(k) Profit Sharing Plan · Sponsored by Jsb Management Company · Tennessee · Professional & Technical Services

$30M in assets, 932 participants

Jsb Management Company's Charles Blalock & Sons Inc 401(k) Profit Sharing Plan reported $30M in total assets and 932 participants in its 2024 DOL Form 5500 filing, ranking in the 77th 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.

  • #15,562 in Professional & Technical Services (20,173 peers)

Where Charles Blalock & Sons Inc 401(k) Profit Sharing Plan sits by assets

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan sits in the top quartile of all filed plans by assets, $30M for 932 participants (~$31,854/participant), up 20.1% in 2024.

#15,562
in Professional & Technical Services (20,173 peers)
+20.1%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan's outsized position by total assets

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan vs every filed plan by assets

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

$29,687,683 Top 23% higher than 77% 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

Charles Blalock & Sons Inc 401(k) Profit Sharing 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. Charles Blalock & Sons Inc 401(k) Profit Sharing Plan sits mid-pack in the medium band (932 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Charles Blalock & Sons Inc 401(k) Profit Sharing Plan end-of-year assets rose from $25M in the plan year 2023 filing to $30M in the plan year 2024 filing.
  • Charles Blalock & Sons Inc 401(k) Profit Sharing Plan reported net income rose from $4M in the plan year 2023 filing to $5M in the plan year 2024 filing.
  • Charles Blalock & Sons Inc 401(k) Profit Sharing Plan reported participants rose from 851 in the plan year 2023 filing to 932 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 621407559 · Jsb Management Company PY 2024 · 401(k)

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan · $30M · 932 · 77th

  • EBSA $30M
  • EBSA 932
  • EBSA 77th
  • EBSA 401(k)
  • EBSA near Ima North America, Inc. 401(k) Retirement Plan
  • EBSA ind #15562

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 Tennessee →

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan in the asset neighbourhood

Charles Blalock & Sons Inc 401(k) Profit Sharing PlanCharles Blalock & Sons Inc 4…$30MIma North America, Inc. 401(k) Retirement PlanIma North America, Inc. 401(…$30MMorrison Mahoney LLP Associate 401(k) PlanMorrison Mahoney LLP Associa…$30MLegal Aid Bureau, Inc. 401(k) PlanLegal Aid Bureau, Inc. 401(k…$30MEvolve Vacation Rental 401(k) PlanEvolve Vacation Rental 401(k…$30M
End-of-year total assets ($M) among Charles Blalock & Sons Inc 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$30M
Net Income$5M
Employer EIN621407559
Plan Effective Date1997-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Jsb Management Company)

Sponsor-wide plan assets over time

All Jsb Management Company plans reported in each filing year

Latest sponsor-wide plan assets
$30M 46.25719371580004% vs 2022
2024 filing year
$15M$20M$25M$30M$35M 202220232024 $20.3M $29.7M ▲ +46.3%
Year Plans Participants Total Assets
2022 1 801 $20M
2023 1 851 $25M
2024 1 932 $30M

Nearby 401(k) Plans in Tennessee

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

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Tennessee, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000 -100102030 Total assets ($B) Participants Charles Blalock & Sons Inc 401(k) Profit Sharing Plan, Total assets ($B): 0.029687683 · Participants: 932Charles Blalock & Sons Inc 401(k) Profit Sharing PlanFedex Corporation Retirement Savings Plan, Total assets ($B): 25.378065969 · Participants: 113079Fedex Corporation Retirement Savings PlanHca 401(k) Plan, Total assets ($B): 23.821303026 · Participants: 307086Hca 401(k) PlanFederal Express Corporation Pilots Retirement Savings Plan, Total assets ($B): 5.306930367 · Participants: 5830Federal Express Corporation Pilots Retirement Savings PlanInternational Paper Company Salaried Savings Plan, Total assets ($B): 4.993858777 · Participants: 12564International Paper Company Salaried Savings PlanChs/Community Health Systems, Inc. Retirement Savings Plan, Total assets ($B): 4.778242011 · Participants: 59441Chs/Community Health Systems, Inc. Retirement Savings Plan
Charles Blalock & Sons Inc 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Tennessee, assets vs. participants

Charles Blalock & Sons Inc 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Tennessee, the nearest 401(k) by assets is Ima North America, Inc. 401(k) Retirement Plan in MA ($30M); by covered participants it is Adtran, Inc. 401(k) Retirement Plan in AL (932 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($30M here).

Similar participant headcount

Nearest other-state filings by covered participants (932 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 Charles Blalock & Sons Inc 401(k) Profit Sharing Plan assets move in 2024?
Charles Blalock & Sons Inc 401(k) Profit Sharing Plan grew sharply - up 20.1% during 2024, from $25M to $30M. Reported net income was $5M.
How have Jsb Management Company plan assets changed over time?
Across 3 plan years on file (2022-2024), Jsb Management Company's sponsor-wide assets grew 46.3%, from $20M to $30M.
Where does Charles Blalock & Sons Inc 401(k) Profit Sharing Plan rank by assets among Form 5500 filers?
Charles Blalock & Sons Inc 401(k) Profit Sharing Plan ranks in the 77th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Charles Blalock & Sons Inc 401(k) Profit Sharing Plan?
Among 401(k) plans in other states, the closest by assets is Ima North America, Inc. 401(k) Retirement Plan in MA ($30M, 153 participants).
Which 401(k) plans cover a similar participant headcount to Charles Blalock & Sons Inc 401(k) Profit Sharing Plan?
Among 401(k) plans in other states, the closest by covered participants is Adtran, Inc. 401(k) Retirement Plan in AL (932 participants, $391M in assets).