401(k) Ā· DOL Form 5500 Ā· 2024

Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan

Data updated 2026-05-15

$2.0B
Total assets
12,511
Participants
99th
Percentile by assets
$162,655
Avg per participant

Sponsored by Oshkosh Corporation Ā· Wisconsin Ā· Manufacturing

What the 2024 filing shows

Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan holds $2.0B for 12,511 participants - about $162,655 per participant, among the largest 1% of all filed plans, up 15.3% over the 2024 plan year.

$2.0B
total plan assets (2024 EOY)
12,511
covered participants
99th
percentile by assets (of 116,472 plans)
$162,655
avg assets per participant
State
Industry
Manufacturing

401(k) Ā· DOL Form 5500 Ā· 2024

What the Filing Says About Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan

Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan is a 401(k) retirement plan sponsored by Oshkosh Corporation, headquartered in Wisconsin. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $2.0B in total end-of-year assets and covers 12,511 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 390520270, and the plan has been effective since 1972-08-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $1.8B at the beginning of 2024 to $2.0B at year-end - up 15.3%. Net assets (after liabilities) closed the year at $2.0B, with reported net income of $251M 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.

Across the 3 plan years Oshkosh Corporation has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $1.7B to $2.3B, a gain of 34.1%, while reported participants moved from 14,123 to 14,848 (+5.1%). The strongest year on file by total sponsor assets was 2024 at $2.3B; the softest was 2022 at $1.7B. Year-by-year, sponsor-wide filings show: 2022 - $1.7B in assets across 4 plans covering 14,123 participants; 2023 - $2.1B in assets across 3 plans covering 13,360 participants; 2024 - $2.3B in assets across 3 plans covering 14,848 participants.

By assets, Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan outranks 99% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 20x the national average plan size of $100M and 730 average participants.

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.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$1.8B
Total Assets (End of Year)$2.0B
Net Assets (End of Year)$2.0B
Net Income$251M
Plan Type401(k)
Employer EIN390520270
Plan Effective Date1972-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Oshkosh Corporation)

Year Plans Participants Total Assets
2022 4 14,123 $1.7B
2023 3 13,360 $2.1B
2024 3 14,848 $2.3B

Nearby 401(k) Plans in Wisconsin

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

Frequently Asked Questions

How much money is in the Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan?
As of the 2024 Form 5500 filing, Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan holds $2.0B in total assets with 12,511 participants. It is sponsored by Oshkosh Corporation.
What type of plan is Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan?
Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan is a 401(k) plan. It has been effective since 1972-08-01. The plan is filed with the U.S. Department of Labor under EIN 390520270.
Who sponsors the Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan?
Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan is sponsored by Oshkosh Corporation, located in Wisconsin. The sponsor's EIN is 390520270 and the plan operates in the Manufacturing industry.
How did Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan perform in 2024?
Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan grew sharply - up 15.3% during 2024, moving from $1.8B to $2.0B in total assets. Net income was $251M.

What this filing means

Ways to act on Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan's numbers.

  • By total assets, Oshkosh Corporation and Affiliates Tax-Deferred Investment Plan ranks among the largest 1% of all filed plans. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Wisconsin. Compare plans
  • Oshkosh Corporation's sponsor-wide assets have grown 34.1% since 2022 across 3 plan years on file. More Manufacturing plans
  • A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

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 390520270.

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.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.