401(k) · DOL Form 5500 · 2024

M. Duffany Builders, Inc. 401(k) Plan

Data updated 2026-08-25

$2M
Total assets Small plan by assets
49
Participants Small participant base
28th
Percentile by assets National rank
$34,699
Avg per participant Low balance/head
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Official DOL plan name: M. Duffany Builders, Inc. 401(k) Plan · Sponsored by M. Duffany Builders, Inc. · Massachusetts · Construction

$2M in assets, 49 participants

M. Duffany Builders, Inc.'s M. Duffany Builders, Inc. 401(k) Plan reported $2M in total assets and 49 participants in its 2024 DOL Form 5500 filing, ranking in the 28th 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.

  • #2,391 in Construction (9,039 peers)

M. Duffany Builders, Inc. multi-year trail

M. Duffany Builders, Inc.'s plans moved +14.3% in assets from 2023 to 2024; this filing shows M. Duffany Builders, Inc. 401(k) Plan at $2M / 49 participants.

#2,391
in Construction (9,039 peers)
+14.3%
assets growth YoY

M. Duffany Builders, Inc. 401(k) Plan among the smaller filed plans by assets

M. Duffany Builders, Inc. 401(k) Plan vs every filed plan by assets

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

$1,700,266 28th percentile higher than 28% 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

M. Duffany Builders, Inc. 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. M. Duffany Builders, Inc. 401(k) Plan is a small filing (49 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • M. Duffany Builders, Inc. 401(k) Plan reported participants rose from 35 in the plan year 2023 filing to 49 in the plan year 2024 filing.
  • M. Duffany Builders, Inc. 401(k) Plan end-of-year assets rose from $1M in the plan year 2023 filing to $2M in the plan year 2024 filing.
  • M. Duffany Builders, Inc. 401(k) Plan reported net income fell from $227K in the plan year 2023 filing to $213K in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 043128794 · M. Duffany Builders, Inc. PY 2024 · 401(k)

M. Duffany Builders, Inc. 401(k) Plan · $2M · 49 · 28th

  • EBSA $2M
  • PART 49
  • TYPE 28th
  • NET 401(k)
  • BOOK near Stange Law Firm, PC 401(k) Profit Sharing Plan
  • VS-ST ind #2391

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 Construction retirement plans → · Plans in Massachusetts →

M. Duffany Builders, Inc. 401(k) Plan in the asset neighbourhood

M. Duffany Builders, Inc. 401(k) PlanM. Duffany Builders, Inc. 40…$2MStange Law Firm, PC 401(k) Profit Sharing PlanStange Law Firm, PC 401(k) P…$2MAllstaff Payroll, Inc. 401(k) Retirement PlanAllstaff Payroll, Inc. 401(k…$2MBuffalo Run Casino 401(k) Profit Sharing Plan and TrustBuffalo Run Casino 401(k) Pr…$2MMinda S. Rudnick & Associates 401(k) PlanMinda S. Rudnick & Associate…$2M
End-of-year total assets ($M) among M. Duffany Builders, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

M. Duffany Builders, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All M. Duffany Builders, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$2M 14.302059804237926% vs 2023
2024 filing year
$1.4M$1.5M$1.6M$1.7M$1.8M 20232024 $1.49M $1.7M ▲ +14.1%
Year Plans Participants Total Assets
2023 1 35 $1M
2024 1 49 $2M

M. Duffany Builders, Inc. filing trail (2024)

Total Assets (Beginning of Year)$1M
Net Assets (End of Year)$2M
Net Income$213K
Employer EIN043128794
Plan Effective Date1996-08-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

M. Duffany Builders, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants M. Duffany Builders, Inc. 401(k) Plan, Total assets ($B): 0.001700266 · Participants: 49M. Duffany Builders, Inc. 401(k) PlanFidelity 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
M. Duffany Builders, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare M. Duffany Builders, Inc. 401(k) Plan side-by-side with 3 peers →

M. Duffany Builders, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Stange Law Firm, PC 401(k) Profit Sharing Plan in MO ($2M); by covered participants it is The Bazooka 401(k) Savings and Investment Plan in NY (49 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (49 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 M. Duffany Builders, Inc. 401(k) Plan assets move in 2024? ▼
M. Duffany Builders, Inc. 401(k) Plan grew at a solid clip - up 14.3% during 2024, from $1M to $2M. Reported net income was $213K.
How have M. Duffany Builders, Inc. plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), M. Duffany Builders, Inc.'s sponsor-wide assets grew 14.3%, from $1M to $2M.
Which 401(k) plans are similar in size to M. Duffany Builders, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Stange Law Firm, PC 401(k) Profit Sharing Plan in MO ($2M, 70 participants).
Which 401(k) plans cover a similar participant headcount to M. Duffany Builders, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Bazooka 401(k) Savings and Investment Plan in NY (49 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 043128794.

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.