401(k) · DOL Form 5500 · 2022

Mammoth Fire Alarms, Inc. 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
110
Participants Small participant base
39th
Percentile by assets National rank
$25,218
Avg per participant Low balance/head
PlainRetire home → About this data

Official DOL plan name: Mammoth Fire Alarms, Inc Employee Retirement Savings Plan · Sponsored by Mammoth Fire Alarms, Inc. · Massachusetts · Wholesale Trade

$3M in assets, 110 participants

Mammoth Fire Alarms, Inc.'s Mammoth Fire Alarms, Inc Employee Retirement Savings Plan reported $3M in total assets and 110 participants in its 2022 DOL Form 5500 filing, ranking in the 39th 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.

  • #1,798 in Wholesale Trade (6,843 peers)

Coverage in Massachusetts

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan covers 110 participants in Massachusetts, about 17% of the average Massachusetts filer (state average ~659 per filing). Assets: $3M.

#1,798
in Wholesale Trade (6,843 peers)
-10.2%
assets change YoY

The plan reported a net loss of $316K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan's mid-pack asset rank among Wholesale Trade and all filers

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan vs every filed plan by assets

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

$2,773,973 39th percentile higher than 39% 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

Mammoth Fire Alarms, Inc Employee Retirement Savings 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. Mammoth Fire Alarms, Inc Employee Retirement Savings Plan sits mid-pack in the medium band (110 participants).

EBSA filing schedule strip

Filing strip 020450784 · Mammoth Fire Alarms, Inc. PY 2022 · 401(k)

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan · $3M · 110 · 39th

  • PCT $3M
  • EIN 110
  • RANK 39th
  • PHOTO 401(k)
  • IND near Landmark Industries Employee Savings & Retirement Plan
  • EOY ind #1798

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 Wholesale Trade retirement plans → · Plans in Massachusetts →

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan in the asset neighbourhood

Mammoth Fire Alarms, Inc Employee Retirement Savings PlanMammoth Fire Alarms, Inc Emp…$3MLandmark Industries Employee Savings & Retirement PlanLandmark Industries Employee…$3MAustin Csi, LLC 401(k) Plan$3MEarthworks, Inc. 401(k) Plan$3MRed Oak Tech, Inc. 401(k) Ps PlanRed Oak Tech, Inc. 401(k) Ps…$3M
End-of-year total assets ($M) among Mammoth Fire Alarms, Inc Employee Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$3M
Net Income-$316K
Employer EIN020450784
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Mammoth Fire Alarms, Inc Employee Retirement Savings Plan, Total assets ($B): 0.002773973 · Participants: 110Mammoth Fire Alarms, Inc Employee Retirement Savings 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
Mammoth Fire Alarms, Inc Employee Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Mammoth Fire Alarms, Inc Employee Retirement Savings Plan side-by-side with 3 peers →

Mammoth Fire Alarms, Inc Employee Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Landmark Industries Employee Savings & Retirement Plan in TX ($3M); by covered participants it is Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

Similar participant headcount

Nearest other-state filings by covered participants (110 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 Mammoth Fire Alarms, Inc Employee Retirement Savings Plan assets move in 2022? ▼
Mammoth Fire Alarms, Inc Employee Retirement Savings Plan pulled back noticeably - down 10.2% during 2022, from $3M to $3M. Reported net income was -$316K.
Which 401(k) plans are similar in size to Mammoth Fire Alarms, Inc Employee Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Landmark Industries Employee Savings & Retirement Plan in TX ($3M, 1,231 participants).
Which 401(k) plans cover a similar participant headcount to Mammoth Fire Alarms, Inc Employee Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mahajan Therapeutics, Llc401(k) Plan in OH (110 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 020450784.

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.