401(k)
2023 plan-year 401(k) DOL Form 5500

Grant Thornton LLP 401(k) Savings Plan

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

Sponsored by Grant Thornton LLP · Illinois · Professional & Technical Services

What the 2023 filing shows

Grant Thornton LLP 401(k) Savings Plan holds $1.5B for 7,676 participants — about $197,841 per participant, up 20.8% over the 2023 plan year.

$1.5B
total plan assets (2023 EOY)
7,676
covered participants
$197,841
avg assets per participant
+20.8%
assets growth YoY
Total Assets (2023)
$1.5B
Participants
7,676
State
Industry
Professional & Technical Services

What the Filing Says About Grant Thornton LLP 401(k) Savings Plan

Grant Thornton LLP 401(k) Savings Plan is a 401(k) retirement plan sponsored by Grant Thornton LLP, headquartered in Illinois. As of the 2023 Form 5500 filing, the plan reports $1.5B in total end-of-year assets and covers 7,676 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 366055558, and the plan has been effective since 1981-08-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $1.3B at the beginning of 2023 to $1.5B at year-end — a gain of 20.8%. Net assets (after liabilities) closed the year at $1.5B, with reported net income of $262M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 1 prior plan-year filing from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$1.3B
Total Assets (End of Year)$1.5B
Net Assets (End of Year)$1.5B
Net Income$262M
Plan Type401(k)
Employer EIN366055558
Plan Effective Date1981-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Grant Thornton LLP)

Year Plans Participants Total Assets
2022 2 14,928 $1.7B
2023 2 14,754 $2.0B

Nearby 401(k) Plans in Illinois

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Frequently Asked Questions

How much money is in the Grant Thornton LLP 401(k) Savings Plan?
As of the 2023 Form 5500 filing, Grant Thornton LLP 401(k) Savings Plan holds $1.5B in total assets with 7,676 participants. It is sponsored by Grant Thornton LLP.
What type of plan is Grant Thornton LLP 401(k) Savings Plan?
Grant Thornton LLP 401(k) Savings Plan is a 401(k) plan. It has been effective since 1981-08-01. The plan is filed with the U.S. Department of Labor under EIN 366055558.
Who sponsors the Grant Thornton LLP 401(k) Savings Plan?
Grant Thornton LLP 401(k) Savings Plan is sponsored by Grant Thornton LLP, located in Illinois. The sponsor's EIN is 366055558 and the plan operates in the Professional & Technical Services industry.
How did Grant Thornton LLP 401(k) Savings Plan perform in 2023?
Grant Thornton LLP 401(k) Savings Plan grew by 20.8% during 2023, moving from $1.3B to $1.5B in total assets. Net income was $262M.
Where can I find official filings for Grant Thornton LLP 401(k) Savings Plan?
Official Form 5500 filings for Grant Thornton LLP 401(k) Savings Plan are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 366055558 or plan name at efast.dol.gov.
How does Grant Thornton LLP 401(k) Savings Plan compare to other plans?
You can compare Grant Thornton LLP 401(k) Savings Plan against other 401(k) plans on the plan type page, or view plans in Illinois on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

Explore PlainRetire

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.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

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