401(k) · DOL Form 5500 · 2023

Grant Thornton LLP 401(k) Plan

Data updated 2026-08-11

$1.5B
Total assets
7,676
Participants
99th
Percentile by assets
$197,841
Avg per participant
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Official DOL plan name: Grant Thornton LLP 401(k) Savings Plan · Sponsored by Grant Thornton LLP · Illinois · Professional & Technical Services

$1.5B in assets, 7,676 participants

Grant Thornton LLP's Grant Thornton LLP 401(k) Savings Plan reported $1.5B in total assets and 7,676 participants in its 2023 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 127,072 plans)
  • #20,207 in Professional & Technical Services (20,321 peers)

Coverage in Illinois

Grant Thornton LLP 401(k) Savings Plan covers 7,676 participants in Illinois, 9.8x the typical Illinois plan (state average ~779 per filing). Assets: $1.5B.

$1.5B
total plan assets (2023 EOY)
7,676
covered participants
99th
percentile by assets (of 127,072 plans)
$197,841
avg assets per participant

Where Grant Thornton LLP 401(k) Savings Plan sits by total assets

Grant Thornton LLP 401(k) Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$1,518,628,066 Top 1% higher than 99% of 127,068 filed plans

This plan $0 $2,010,000,000 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 2023

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Grant Thornton LLP 401(k) Savings Plan reported net income rose from -$262M in the plan year 2022 filing to $262M in the plan year 2023 filing.
  • Grant Thornton LLP 401(k) Savings Plan end-of-year assets rose from $1.3B in the plan year 2022 filing to $1.5B in the plan year 2023 filing.
  • Grant Thornton LLP 401(k) Savings Plan reported participants fell from 7,772 in the plan year 2022 filing to 7,676 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
Illinois
Industry
Professional & Technical Services

Participants vs Illinois filers

In Illinois, the average filing covers about 779 participants across 5,745 plans. Grant Thornton LLP 401(k) Savings Plan reports 7,676 participants - 9.8x that state average ($1.5B EOY assets).

Illinois filing particulars

Total Assets (Beginning of Year)$1.3B
Net Assets (End of Year)$1.5B
Net Income$262M
Employer EIN366055558
Plan Effective Date1981-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Grant Thornton LLP)

$1.6B$1.7B$1.8B$1.9B$2B$2.1B 20222023 $1.67B $1.99B ▲ +19.2%
Total plan assets by year, all Grant Thornton LLP plans on file
Year Plans Participants Total Assets
2022 2 14,928 $1.7B
2023 2 14,754 $2.0B

Nearby 401(k) Plans in Illinois

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

Grant Thornton LLP 401(k) Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Grant Thornton LLP 401(k) Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 05101520 Total assets ($B) Participants Grant Thornton LLP 4…Accenture United Sta…State Farm 401(k) Sa…Abbott Laboratories …United Airlines Pilo…Walgreens Retirement…
Grant Thornton LLP 401(k) Savings Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Grant Thornton LLP 401(k) Savings Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Grant Thornton LLP 401(k) Savings Plan by total assets, not by location.

Frequently Asked Questions

How did Grant Thornton LLP 401(k) Savings Plan assets move in 2023? ▼
Grant Thornton LLP 401(k) Savings Plan grew sharply - up 20.8% during 2023, from $1.3B to $1.5B. Reported net income was $262M.
How have Grant Thornton LLP plan assets changed over time? ▼
Across 2 plan years on file (2022-2023), Grant Thornton LLP's sponsor-wide assets grew 19.7%, from $1.7B to $2.0B.
Where does Grant Thornton LLP 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Grant Thornton LLP 401(k) Savings Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Grant Thornton LLP 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is City National Bank Profit Sharing Plan in CA ($1.5B, 6,098 participants).

Next read for Grant Thornton LLP 401(k) Savings Plan

Filing takeaways

Ways to act on Grant Thornton LLP 401(k) Savings Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 366055558.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.