Defined Benefit (Pension) · DOL Form 5500 · 2023

Instrumentation Laboratory Pension Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
97
Participants Small participant base
68th
Percentile by assets National rank
$157,253
Avg per participant Above avg balance/head
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Official DOL plan name: Instrumentation Laboratory Retirement Plan · Sponsored by Instrumentation Laboratory · Massachusetts · Manufacturing

$15M in assets, 97 participants

Instrumentation Laboratory's Instrumentation Laboratory Retirement Plan reported $15M in total assets and 97 participants in its 2023 DOL Form 5500 filing, ranking in the 68th 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.

  • #10,490 in Manufacturing (18,722 peers)

Instrumentation Laboratory multi-year trail

Instrumentation Laboratory's plans moved +47.5% in assets from 2022 to 2024; this filing shows Instrumentation Laboratory Retirement Plan at $15M / 97 participants.

#10,490
in Manufacturing (18,722 peers)
-0.7%
assets change YoY

The plan reported a net loss of $108K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Instrumentation Laboratory Retirement Plan's outsized position by total assets

Instrumentation Laboratory Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$15,253,554 Top 32% higher than 68% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Instrumentation Laboratory Retirement Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Instrumentation Laboratory Retirement Plan is a small filing (97 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Instrumentation Laboratory Retirement Plan reported net income rose from -$4M in the plan year 2022 filing to -$108K in the plan year 2023 filing.
  • Instrumentation Laboratory Retirement Plan reported participants fell from 103 in the plan year 2022 filing to 97 in the plan year 2023 filing.
  • Instrumentation Laboratory Retirement Plan end-of-year assets fell from $15M in the plan year 2022 filing to $15M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 020448199 · Instrumentation Laboratory PY 2023 · Defined Benefit (Pension)

Instrumentation Laboratory Retirement Plan · $15M · 97 · 68th

  • SCH $15M
  • SCH 97
  • SCH 68th
  • SCH Defined Benefit (Pension)
  • SCH near Teg Federal Credit Union Retirement Pension Plan
  • SCH ind #10490

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 Massachusetts →

Instrumentation Laboratory Retirement Plan in the asset neighbourhood

Retirement Plan for Employees of Evraz Stratcor Inc.Retirement Plan for Employee…$15MTeg Federal Credit Union Retirement Pension PlanTeg Federal Credit Union Ret…$15MInstrumentation Laboratory Retirement PlanInstrumentation Laboratory R…$15MDefined Benefit Plan for United Way of New York CityDefined Benefit Plan for Uni…$15MAffinia Healthcare Pension PlanAffinia Healthcare Pension P…$15M
End-of-year total assets ($M) among Instrumentation Laboratory Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Instrumentation Laboratory multi-year asset trail

Sponsor-wide plan assets over time

All Instrumentation Laboratory plans reported in each filing year

Latest sponsor-wide plan assets
$552M 47.47441175082737% vs 2022
2024 filing year
$300M$400M$500M$600M 202220232024 $374M $552M ▲ +47.5%
Year Plans Participants Total Assets
2022 2 2,049 $374M
2023 2 2,498 $477M
2024 2 2,588 $552M

Instrumentation Laboratory filing trail (2023)

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$15M
Net Income-$108K
Employer EIN020448199
Plan Effective Date1991-11-01
Filing StatusFILING RECEIVED

Nearby Defined Benefit (Pension) Plans in Massachusetts

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Instrumentation Laboratory Retirement Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Instrumentation Laboratory Retirement Plan, Total assets ($B): 0.015253554 · Participants: 97Instrumentation Laboratory Retirement PlanConsolidated Cash Balance Program of Mass General Brigham and Member Organizations, Total assets ($B): 10.325856564 · Participants: 58745Consolidated Cash Balance Program of Mass General Brigham and Member OrganizationsNew England Teamsters Pension Fund, Total assets ($B): 9.092299586 · Participants: 21786New England Teamsters Pension FundLiberty Mutual Retirement Benefit Plan, Total assets ($B): 6.892259637 · Participants: 37145Liberty Mutual Retirement Benefit PlanMassachusetts Institute of Technology Basic Retirement Plan, Total assets ($B): 5.381626447 · Participants: 11888Massachusetts Institute of Technology Basic Retirement PlanN. Atlantic States Carp. Pension Fund, Total assets ($B): 4.973349354 · Participants: 17166N. Atlantic States Carp. Pension Fund
Instrumentation Laboratory Retirement Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants
Compare Instrumentation Laboratory Retirement Plan side-by-side with 3 peers →

Instrumentation Laboratory Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Massachusetts, the nearest Defined Benefit (Pension) by assets is Teg Federal Credit Union Retirement Pension Plan in NY ($15M); by covered participants it is Cwc Castings Div of Textron, Inc. Hry-Rated Ees' Pen Plan in RI (97 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (97 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Instrumentation Laboratory Retirement Plan assets move in 2023? ▼
Instrumentation Laboratory Retirement Plan held essentially flat - down 0.7% during 2023, from $15M to $15M. Reported net income was -$108K.
How have Instrumentation Laboratory plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Instrumentation Laboratory's sponsor-wide assets grew 47.5%, from $374M to $552M.
Which Defined Benefit (Pension) plans are similar in size to Instrumentation Laboratory Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Teg Federal Credit Union Retirement Pension Plan in NY ($15M, 104 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Instrumentation Laboratory Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Cwc Castings Div of Textron, Inc. Hry-Rated Ees' Pen Plan in RI (97 participants, $105M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 020448199.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.