Defined Benefit (Pension) · DOL Form 5500 · 2022
Board of Trustees of the I.a.M. National Pension Fund Pension Plan
Data updated 2026-08-11
- $13.8B
- Total assets
- 94,512
- Participants
- 100th
- Percentile by assets
- $146,039
- Avg per participant
Official DOL plan name: Iam National Pension Fund · Sponsored by Board of Trustees of the I.a.M. National Pension Fund · District of Columbia · Manufacturing
$13.8B in assets, 94,512 participants
Board of Trustees of the I.a.M. National Pension Fund's Iam National Pension Fund reported $13.8B in total assets and 94,512 participants in its 2022 DOL Form 5500 filing, ranking in the 100th 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.
- 100th percentile by assets (of 139,126 plans)
- #20,574 in Manufacturing (20,602 peers)
Coverage in District of Columbia
Iam National Pension Fund covers 94,512 participants in District of Columbia, 65x the typical District of Columbia plan (state average ~1,456 per filing). Assets: $13.8B.
- $13.8B
- total plan assets (2022 EOY)
- 94,512
- covered participants
- 100th
- percentile by assets (of 139,126 plans)
- $146,039
- avg assets per participant
The plan reported a net loss of $2.0B for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs District of Columbia filers
In District of Columbia, the average filing covers about 1,456 participants across 881 plans. Iam National Pension Fund reports 94,512 participants - 65x that state average ($13.8B EOY assets).
District of Columbia filing particulars
| Total Assets (Beginning of Year) | $15.9B |
|---|---|
| Net Assets (End of Year) | $13.5B |
| Net Income | -$2.0B |
| Employer EIN | 516031295 |
| Plan Effective Date | 1991-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Board of Trustees of the I.a.M. National Pension Fund)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 94,512 | $13.8B |
| 2023 | 1 | 92,151 | $14.3B |
| 2024 | 1 | 102,493 | $15.0B |
Nearby Defined Benefit (Pension) Plans in District of Columbia
Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.
Iam National Pension Fund vs. nearby Defined Benefit (Pension) plans in District of Columbia, assets vs. participants
- Central Pension Fund of the Iuoe & Participating Employers $23.5B · 97,285
- United Mine Workers of America 1974 Pension Plan $3.1B · 61
- Danaher Corporation & Subsidiaries Pension Plan $1.8B · 3,671
- Liuna Staff and Affiliates Pension Fund $1.7B · 3,510
- Bricklayers & Trowel Trades International Pension Fund $1.6B · 28,099
Scale composition for Iam National Pension Fund
Iam National Pension Fund reports $13.8B in end-of-year assets across 94,512 participants (0.11% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.10% of 93,925,755 covered participants) - about $146,039 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2022 was -$2.0B.
This plan identity (EIN 516031295, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $13.8B to $15.0B (+8.8%) while covered participants moved from 94,512 to 102,493 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 94,512 | $13.8B | This page |
| 2023 | 92,151 | $14.3B | Open filing |
| 2024 · index core | 102,493 | $15.0B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Iam National Pension Fund (Defined Benefit (Pension), $15.0B, 102,493 participants)
Similar-Sized Defined Benefit (Pension) Plans Nationally
Defined Benefit (Pension) plans in other states closest to Iam National Pension Fund by total assets, not by location.
- 3M Employee Retirement Income Plan (MN) $14.0B · 12,160
- Ford Motor Company General Retirement Plan (MI) $13.4B · 11,760
- Nokia Retirement Income Plan (NJ) $14.5B · 7,413
- Dow Employees' Pension Plan (MI) $13.0B · 13,759
Frequently Asked Questions
How did Iam National Pension Fund assets move in 2022? ▼
How have Board of Trustees of the I.a.M. National Pension Fund plan assets changed over time? ▼
Where does Iam National Pension Fund rank by assets among Form 5500 filers? ▼
Which Defined Benefit (Pension) plans are similar in size to Iam National Pension Fund? ▼
Next read for Iam National Pension Fund
Filing takeaways
Ways to act on Iam National Pension Fund's numbers.
- By total assets, Iam National Pension Fund ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in District of Columbia. Compare plans
- Board of Trustees of the I.a.M. National Pension Fund's sponsor-wide assets have grown 8.8% since 2022 across 3 plan years on file. More Manufacturing plans