401(k) · DOL Form 5500 · 2024
Air Wisconsin Airlines LLC 401(k) Plan
Data updated 2026-08-25
- $25M
- Total assets Below avg plan size
- 127
- Participants Small participant base
- 75th
- Percentile by assets National rank
- $200,591
- Avg per participant Above avg balance/head
Official DOL plan name: Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust · Sponsored by Air Wisconsin Airlines LLC · Wisconsin · Transportation & Warehousing
$25M in assets, 127 participants
Air Wisconsin Airlines LLC's Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust reported $25M in total assets and 127 participants in its 2024 DOL Form 5500 filing, ranking in the 75th 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.
- #2,452 in Transportation & Warehousing (3,299 peers)
Coverage in Wisconsin
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust covers 127 participants in Wisconsin, about 23% of the average Wisconsin filer (state average ~563 per filing). Assets: $25M.
- #2,452
- in Transportation & Warehousing (3,299 peers)
- -1.0%
- assets change YoY
- 0.3×
- vs typical plan assets (national mean)
The plan reported a net loss of $262K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust's outsized position by total assets
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$25,475,047 Top 25% higher than 75% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust 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. Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust sits mid-pack in the medium band (127 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust reported participants rose from 110 in the plan year 2023 filing to 127 in the plan year 2024 filing.
- Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust reported net income fell from -$238K in the plan year 2023 filing to -$262K in the plan year 2024 filing.
- Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust end-of-year assets fell from $26M in the plan year 2023 filing to $25M in the plan year 2024 filing.
Plan-year Form 5500 strip
Filing strip 391767281 · Air Wisconsin Airlines LLC PY 2024 · 401(k)
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust · $25M · 127 · 75th
- PCT $25M
- PCT 127
- PCT 75th
- PCT 401(k)
- PCT near Pta Corporation 401(k) Savings and Retirement Plan
- PCT ind #2452
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 Transportation & Warehousing retirement plans → · Plans in Wisconsin →
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust in the asset neighbourhood
Wisconsin filing particulars
| Total Assets (Beginning of Year) | $26M |
|---|---|
| Net Assets (End of Year) | $25M |
| Net Income | -$262K |
| Employer EIN | 391767281 |
| Plan Effective Date | 1985-09-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Air Wisconsin Airlines LLC)
Sponsor-wide plan assets over time
All Air Wisconsin Airlines LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $214M 11.444959787925333% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 4 | 1,163 | $192M |
| 2023 | 4 | 1,045 | $203M |
| 2024 | 4 | 928 | $214M |
Nearby 401(k) Plans in Wisconsin
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Advocate Aurora Health 401(k) Plan $10.5B · 80,015
- Johnson Controls Retirement Savings and Investment Plan $7.2B · 28,489
- Fiserv 401(k) Savings Plan $5.1B · 26,372
- Kimberly-Clark Corporation 401(k) & Profit Sharing Plan $5.0B · 11,661
- Rockwell Automation Retirement Savings Plan $3.8B · 9,217
Iamaw Local No. 2575 - Air Wisconsin Airlines Retirement Plan and Trust's out-of-state 401(k) peers by assets and headcount
Outside Wisconsin, the nearest 401(k) by assets is Pta Corporation 401(k) Savings and Retirement Plan in CT ($25M); by covered participants it is Wat Opco LLC (Dba Woodlake at Tolland) 401(k) Plan in CT (127 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($25M here).
- Pta Corporation 401(k) Savings and Retirement Plan (CT) $25M · 251
- Specialty Construction, Inc. Retirement Plan (CA) $25M · 110
- Vaxcyte 401(k) Plan (CA) $25M · 260
- Quantum Energy Partners 2020 LLC 401(k) Plan (TX) $25M · 104
Similar participant headcount
Nearest other-state filings by covered participants (127 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.