Defined Benefit (Pension) · DOL Form 5500 · 2022
Board of Trustees of the I.a.M. National Pension Fund Pension Plan
Data updated 2026-08-25
- $13.8B
- Total assets Mega-plan scale
- 94,512
- Participants Very large workforce
- 100th
- Percentile by assets National rank
- $146,039
- Avg per participant Above avg balance/head
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.
- #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.
- #20,574
- in Manufacturing (20,602 peers)
- -12.9%
- assets change YoY
- 138×
- vs typical plan assets (national mean)
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.
Iam National Pension Fund's outsized position by total assets
Iam National Pension Fund vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$13,802,436,496 Highest reported value at or above every one of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Iam National Pension Fund's mega-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Iam National Pension Fund is a mega filing (94,512 participants), the rightmost band on the breakdown.
DOL schedule card
Filing strip 516031295 · Board of Trustees of the I.a.M. National Pension Fund PY 2022 · Defined Benefit (Pension)
Iam National Pension Fund · $13.8B · 94,512 · 100th
- IND $13.8B
- IND 94,512
- IND 100th
- IND Defined Benefit (Pension)
- IND near 3M Employee Retirement Income Plan
- IND ind #20574
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 Manufacturing retirement plans → · Plans in District of Columbia →
Iam National Pension Fund in the asset neighbourhood
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)
Sponsor-wide plan assets over time
All Board of Trustees of the I.a.M. National Pension Fund plans reported in each filing year
- Latest sponsor-wide plan assets
- $15.0B 8.77256732426121% vs 2022
- 2024 filing year
| 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.
- 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)
Iam National Pension Fund's out-of-state Defined Benefit (Pension) peers by assets and headcount
Outside District of Columbia, the nearest Defined Benefit (Pension) by assets is 3M Employee Retirement Income Plan in MN ($14.0B); by covered participants it is Sound Retirement Trust in WA (105,428 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($13.8B here).
- 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
Similar participant headcount
Nearest other-state filings by covered participants (94,512 participants); asset peers above are excluded.
- Sound Retirement Trust (WA) 105,428 · 10,916 off
- United Association National Pension Fund (VA) 81,342 · 13,170 off
- Pepsico, Inc. Employees Retirement Plan H (NY) 73,040 · 21,472 off
- AT&T Pension Benefit Plan (TX) 119,463 · 24,951 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.