401(k) · DOL Form 5500 · 2024

Income Research & Management 401(k) Plan

Data updated 2026-08-25

$118M
Total assets Near avg plan size
219
Participants Below avg headcount
92nd
Percentile by assets National rank
$537,240
Avg per participant High balance/head
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Official DOL plan name: Income Research & Management Profit Sharing 401(k) Plan & Trust · Sponsored by Income Research & Management · Massachusetts · Finance & Insurance

$118M in assets, 219 participants

Income Research & Management's Income Research & Management Profit Sharing 401(k) Plan & Trust reported $118M in total assets and 219 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #7,424 in Finance & Insurance (8,549 peers)

Coverage in Massachusetts

Income Research & Management Profit Sharing 401(k) Plan & Trust covers 219 participants in Massachusetts, about 33% of the average Massachusetts filer (state average ~659 per filing). Assets: $118M.

#7,424
in Finance & Insurance (8,549 peers)
+8.6%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Income Research & Management Profit Sharing 401(k) Plan & Trust's outsized position by total assets

Income Research & Management Profit Sharing 401(k) Plan & Trust vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$117,655,483 Top 8% higher than 92% of 123,620 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 2024

Income Research & Management Profit Sharing 401(k) Plan & 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. Income Research & Management Profit Sharing 401(k) Plan & Trust sits mid-pack in the medium band (219 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Income Research & Management Profit Sharing 401(k) Plan & Trust reported net income fell from $18M in the plan year 2023 filing to $9M in the plan year 2024 filing.
  • Income Research & Management Profit Sharing 401(k) Plan & Trust end-of-year assets rose from $108M in the plan year 2023 filing to $118M in the plan year 2024 filing.
  • Income Research & Management Profit Sharing 401(k) Plan & Trust reported participants rose from 209 in the plan year 2023 filing to 219 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 042955404 · Income Research & Management PY 2024 · 401(k)

Income Research & Management Profit Sharing 401(k) Plan & Trust · $118M · 219 · 92nd

  • EOY $118M
  • EOY 219
  • EOY 92nd
  • EOY 401(k)
  • EOY near Valley Children's Specialty Medical Group 401(k) Profit Sharing Plan
  • EOY ind #7424

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 Finance & Insurance retirement plans → · Plans in Massachusetts →

Income Research & Management Profit Sharing 401(k) Plan & Trust in the asset neighbourhood

Children's Primary Care Medical Group, Inc. Retirement Savings PlanChildren's Primary Care Medi…$118MFishbeck Retirement Plan$118MIncome Research & Management Profit Sharing 401(k) Plan & TrustIncome Research & Management…$118MValley Children's Specialty Medical Group 401(k) Profit Sharing PlanValley Children's Specialty …$118MBlue Cross Blue Shield of Michigan Represented Employees' Savings PlanBlue Cross Blue Shield of Mi…$118M
End-of-year total assets ($M) among Income Research & Management Profit Sharing 401(k) Plan & Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$108M
Net Assets (End of Year)$118M
Net Income$9M
Employer EIN042955404
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Income Research & Management)

Sponsor-wide plan assets over time

All Income Research & Management plans reported in each filing year

Latest sponsor-wide plan assets
$118M 30.96659215183678% vs 2022
2024 filing year
$80M$90M$100M$110M$120M$130M 202220232024 $89.8M $118M ▲ +31.0%
Year Plans Participants Total Assets
2022 1 200 $90M
2023 1 209 $108M
2024 1 219 $118M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Income Research & Management Profit Sharing 401(k) Plan & Trust vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Income Research & Management Profit Sharing 401(k) Plan & Trust, Total assets ($B): 0.117655483 · Participants: 219Income Research & Management Profit Sharing 401(k) Plan & TrustFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Income Research & Management Profit Sharing 401(k) Plan & Trust vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Income Research & Management Profit Sharing 401(k) Plan & Trust's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Valley Children's Specialty Medical Group 401(k) Profit Sharing Plan in CA ($118M); by covered participants it is The Joy Companies, Inc. Retirement Plan in MD (219 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (219 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.

Frequently Asked Questions

How did Income Research & Management Profit Sharing 401(k) Plan & Trust assets move in 2024? ▼
Income Research & Management Profit Sharing 401(k) Plan & Trust grew at a solid clip - up 8.6% during 2024, from $108M to $118M. Reported net income was $9M.
How have Income Research & Management plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Income Research & Management's sponsor-wide assets grew 31.0%, from $90M to $118M.
Where does Income Research & Management Profit Sharing 401(k) Plan & Trust rank by assets among Form 5500 filers? ▼
Income Research & Management Profit Sharing 401(k) Plan & Trust ranks in the 92nd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Income Research & Management Profit Sharing 401(k) Plan & Trust? ▼
Among 401(k) plans in other states, the closest by assets is Valley Children's Specialty Medical Group 401(k) Profit Sharing Plan in CA ($118M, 281 participants).
Which 401(k) plans cover a similar participant headcount to Income Research & Management Profit Sharing 401(k) Plan & Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is The Joy Companies, Inc. Retirement Plan in MD (219 participants, $10M in assets).