Defined Benefit (Pension) · DOL Form 5500 · 2024
International Association of Machinists and Aerospace Workers Pension Plan
Data updated 2026-07-24
- $888M
- Total assets
- 661
- Participants
- 98th
- Percentile by assets
- $1.3M
- Avg per participant
Official DOL plan name: International Association of Machinists and Aerospace Workers Pension Plan · Sponsored by International Association of Machinists and Aerospace Workers · Maryland · Other Services
$888M in assets, 661 participants
International Association of Machinists and Aerospace Workers's International Association of Machinists and Aerospace Workers Pension Plan reported $888M in total assets and 661 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.
- 98th percentile by assets (of 116,472 plans)
Where International Association of Machinists and Aerospace Workers Pension Plan sits by assets
International Association of Machinists and Aerospace Workers Pension Plan sits in the top 5% of all filed plans by assets, $888M for 661 participants (~$1.3M/participant), down 0.9% in 2024.
- $888M
- total plan assets (2024 EOY)
- 661
- covered participants
- 98th
- percentile by assets (of 116,472 plans)
- $1.3M
- avg assets per participant
The plan reported a net loss of $8M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- International Association of Machinists and Aerospace Workers Pension Plan reported net income fell from $28M in the plan year 2023 filing to -$8M in the plan year 2024 filing.
- International Association of Machinists and Aerospace Workers Pension Plan end-of-year assets fell from $896M in the plan year 2023 filing to $888M in the plan year 2024 filing.
International Association of Machinists and Aerospace Workers Pension Plan vs the 2024 asset distribution
By assets, International Association of Machinists and Aerospace Workers Pension Plan outranks 98% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 8.9x the national average plan size of $100M (730 average participants).
Scale-class filing particulars (2024)
| Total Assets (Beginning of Year) | $896M |
|---|---|
| Net Assets (End of Year) | $887M |
| Net Income | -$8M |
| Employer EIN | 536001417 |
| Plan Effective Date | 1979-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (International Association of Machinists and Aerospace Workers)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 628 | $868M |
| 2023 | 1 | 660 | $896M |
| 2024 | 1 | 661 | $888M |
Nearby Defined Benefit (Pension) Plans in Maryland
Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.
International Association of Machinists and Aerospace Workers Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants
- National Electrical Benefit Fund $20.4B · 332,362
- Lockheed Martin Corporation Salaried Employee Retirement Program $18.3B · 18,014
- Bakery & Confectionery Union & Industry International Pension Fund $6.6B · 14,954
- National Automatic Sprinkler Industry Pension Fund $4.8B · 15,964
- Major League Baseball Players Pension Plan $4.8B · 1,091
Similar-Sized Defined Benefit (Pension) Plans Nationally
Defined Benefit (Pension) plans in other states closest to International Association of Machinists and Aerospace Workers Pension Plan by total assets, not by location.
- Laborers Pension Trust Fund - Detroit and Vicinity (MI) $886M · 3,016
- Cottage Health Pension Plan (CA) $890M · 3,623
- Permanente Physicians Retirement Plan for Mapmg (CA) $893M · 2,216
- Blue Cross Blue Shield of Michigan Employees' Retirement Account Plan (MI) $893M · 6,733
Frequently Asked Questions
How did International Association of Machinists and Aerospace Workers Pension Plan assets move in 2024? ▼
How have International Association of Machinists and Aerospace Workers plan assets changed over time? ▼
Where does International Association of Machinists and Aerospace Workers Pension Plan rank by assets among Form 5500 filers? ▼
Which Defined Benefit (Pension) plans are similar in size to International Association of Machinists and Aerospace Workers Pension Plan? ▼
Next read for International Association of Machinists …
Scale reading
Ways to act on International Association of Machinists and Aerospace Workers Pension Plan's numbers.
- By total assets, International Association of Machinists and Aerospace Workers Pension Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Maryland. Compare plans
- International Association of Machinists and Aerospace Workers's sponsor-wide assets have grown 2.2% since 2022 across 3 plan years on file. More Other Services plans
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 536001417.
Read our methodology - how this data is sourced, computed, and verified.