401(k) · DOL Form 5500 · 2022

Morrison Mahoney LLP 401(k) Plan

Data updated 2026-08-25

$74M
Total assets Below avg plan size
305
Participants Below avg headcount
91st
Percentile by assets National rank
$242,666
Avg per participant Above avg balance/head
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Official DOL plan name: Morrison Mahoney LLP Profit Sharing - 401(k) Plan · Sponsored by Morrison Mahoney LLP · Massachusetts · Professional & Technical Services

$74M in assets, 305 participants

Morrison Mahoney LLP's Morrison Mahoney LLP Profit Sharing - 401(k) Plan reported $74M in total assets and 305 participants in its 2022 DOL Form 5500 filing, ranking in the 91st 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.

  • #19,853 in Professional & Technical Services (21,562 peers)

Coverage in Massachusetts

Morrison Mahoney LLP Profit Sharing - 401(k) Plan covers 305 participants in Massachusetts, about 46% of the average Massachusetts filer (state average ~659 per filing). Assets: $74M.

#19,853
in Professional & Technical Services (21,562 peers)
-23.4%
assets change YoY
0.7×
vs typical plan assets (national mean)

The plan reported a net loss of $23M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Morrison Mahoney LLP Profit Sharing - 401(k) Plan's outsized position by total assets

Morrison Mahoney LLP Profit Sharing - 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$74,013,043 Top 9% higher than 91% of 139,123 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 2022

Morrison Mahoney LLP Profit Sharing - 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Morrison Mahoney LLP Profit Sharing - 401(k) Plan sits mid-pack in the medium band (305 participants).

DOL schedule card

Filing strip 042262762 · Morrison Mahoney LLP PY 2022 · 401(k)

Morrison Mahoney LLP Profit Sharing - 401(k) Plan · $74M · 305 · 91st

  • ASSETS $74M
  • ASSETS 305
  • ASSETS 91st
  • ASSETS 401(k)
  • ASSETS near Retirement Savings Plan for Employees of Continental - Integration Plan
  • ASSETS ind #19853

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 Professional & Technical Services retirement plans → · Plans in Massachusetts →

Morrison Mahoney LLP Profit Sharing - 401(k) Plan in the asset neighbourhood

Thrift and Savings Plan for Employees of Sentinel Transportation, LLCThrift and Savings Plan for …$74MRetirement Savings Plan for Employees of Continental - Integration PlanRetirement Savings Plan for …$74MMorrison Mahoney LLP Profit Sharing - 401(k) PlanMorrison Mahoney LLP Profit …$74MNixon Peabody LLP Retirement Savings Plan for Associate AttorneysNixon Peabody LLP Retirement…$74MLive Oak Banking Company 401(k) PlanLive Oak Banking Company 401…$74M
End-of-year total assets ($M) among Morrison Mahoney LLP Profit Sharing - 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$97M
Net Assets (End of Year)$74M
Net Income-$23M
Employer EIN042262762
Plan Effective Date1974-09-03
Filing StatusFILING RECEIVED

Sponsor Plan History (Morrison Mahoney LLP)

Sponsor-wide plan assets over time

All Morrison Mahoney LLP plans reported in each filing year

Latest sponsor-wide plan assets
$123M 30.270510851843753% vs 2022
2024 filing year
$90M$100M$110M$120M$130M 202220232024 $94M $123M ▲ +30.3%
Year Plans Participants Total Assets
2022 2 422 $94M
2023 2 345 $107M
2024 2 377 $123M

Nearby 401(k) Plans in Massachusetts

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

Morrison Mahoney LLP Profit Sharing - 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Morrison Mahoney LLP Profit Sharing - 401(k) Plan, Total assets ($B): 0.074013043 · Participants: 305Morrison Mahoney LLP Profit Sharing - 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Morrison Mahoney LLP Profit Sharing - 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Morrison Mahoney LLP Profit Sharing - 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Retirement Savings Plan for Employees of Continental - Integration Plan in SC ($74M); by covered participants it is Unite Retirement Savings Plan in MO (305 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (305 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Morrison Mahoney LLP Profit Sharing - 401(k) Plan assets move in 2022?
Morrison Mahoney LLP Profit Sharing - 401(k) Plan declined sharply - down 23.4% during 2022, from $97M to $74M. Reported net income was -$23M.
How have Morrison Mahoney LLP plan assets changed over time?
Across 3 plan years on file (2022-2024), Morrison Mahoney LLP's sponsor-wide assets grew 30.3%, from $94M to $123M.
Where does Morrison Mahoney LLP Profit Sharing - 401(k) Plan rank by assets among Form 5500 filers?
Morrison Mahoney LLP Profit Sharing - 401(k) Plan ranks in the 91st percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Morrison Mahoney LLP Profit Sharing - 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Retirement Savings Plan for Employees of Continental - Integration Plan in SC ($74M, 1,000 participants).
Which 401(k) plans cover a similar participant headcount to Morrison Mahoney LLP Profit Sharing - 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Unite Retirement Savings Plan in MO (305 participants, $14M in assets).