401(k)
2024 plan-year 401(k) DOL Form 5500

Instrument Development Corp. 401(k) Profit Sharing Plan

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

Sponsored by Instrument Development Co., LLC · Wisconsin · Manufacturing

What the 2023 filing shows

Instrument Development Corp. 401(k) Profit Sharing Plan holds $12M for 321 participants — about $38,175 per participant, up 8.0% over the 2024 plan year.

$12M
total plan assets (2024 EOY)
321
covered participants
$38,175
avg assets per participant
+8.0%
assets growth YoY
Total Assets (2023)
$12M
Participants
321
State
Industry
Manufacturing

What the Filing Says About Instrument Development Corp. 401(k) Profit Sharing Plan

Instrument Development Corp. 401(k) Profit Sharing Plan is a 401(k) retirement plan sponsored by Instrument Development Co., LLC, headquartered in Wisconsin. As of the 2024 Form 5500 filing, the plan reports $12M in total end-of-year assets and covers 321 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 391585181, and the plan has been effective since 1992-09-12. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $11M at the beginning of 2024 to $12M at year-end — a gain of 8.0%. Net assets (after liabilities) closed the year at $12M, with reported net income of $907K 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 2 prior plan-year filings 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)$11M
Total Assets (End of Year)$12M
Net Assets (End of Year)$12M
Net Income$907K
Plan Type401(k)
Employer EIN391585181
Plan Effective Date1992-09-12
Filing StatusFILING RECEIVED

Sponsor Plan History (Instrument Development Co., LLC)

Year Plans Participants Total Assets
2022 1 300 $9M
2023 1 299 $11M
2024 1 321 $12M

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Frequently Asked Questions

How much money is in the Instrument Development Corp. 401(k) Profit Sharing Plan?
As of the 2024 Form 5500 filing, Instrument Development Corp. 401(k) Profit Sharing Plan holds $12M in total assets with 321 participants. It is sponsored by Instrument Development Co., LLC.
What type of plan is Instrument Development Corp. 401(k) Profit Sharing Plan?
Instrument Development Corp. 401(k) Profit Sharing Plan is a 401(k) plan. It has been effective since 1992-09-12. The plan is filed with the U.S. Department of Labor under EIN 391585181.
Who sponsors the Instrument Development Corp. 401(k) Profit Sharing Plan?
Instrument Development Corp. 401(k) Profit Sharing Plan is sponsored by Instrument Development Co., LLC, located in Wisconsin. The sponsor's EIN is 391585181 and the plan operates in the Manufacturing industry.
How did Instrument Development Corp. 401(k) Profit Sharing Plan perform in 2024?
Instrument Development Corp. 401(k) Profit Sharing Plan grew by 8.0% during 2024, moving from $11M to $12M in total assets. Net income was $907K.
Where can I find official filings for Instrument Development Corp. 401(k) Profit Sharing Plan?
Official Form 5500 filings for Instrument Development Corp. 401(k) Profit Sharing Plan are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 391585181 or plan name at efast.dol.gov.
How does Instrument Development Corp. 401(k) Profit Sharing Plan compare to other plans?
You can compare Instrument Development Corp. 401(k) Profit Sharing Plan against other 401(k) plans on the plan type page, or view plans in Wisconsin 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 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 391585181.

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.