401(k) · DOL Form 5500 · 2023

Small Mine Development, LLC 401(k) Plan

Data updated 2026-08-25

$44M
Total assets Below avg plan size
612
Participants Below avg headcount
84th
Percentile by assets National rank
$72,156
Avg per participant Below avg balance/head
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Official DOL plan name: Small Mine Development, LLC 401(k) Retirement Savings Plan · Sponsored by Small Mine Development, LLC · Idaho · Mining & Oil Extraction

$44M in assets, 612 participants

Small Mine Development, LLC's Small Mine Development, LLC 401(k) Retirement Savings Plan reported $44M in total assets and 612 participants in its 2023 DOL Form 5500 filing, ranking in the 84th 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.

  • #576 in Mining & Oil Extraction (811 peers)

Where Small Mine Development, LLC 401(k) Retirement Savings Plan sits by assets

Small Mine Development, LLC 401(k) Retirement Savings Plan sits in the top quartile of all filed plans by assets, $44M for 612 participants (~$72,156/participant), up 8.5% in 2023.

#576
in Mining & Oil Extraction (811 peers)
+8.5%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Small Mine Development, LLC 401(k) Retirement Savings Plan's outsized position by total assets

Small Mine Development, LLC 401(k) Retirement Savings Plan vs every filed plan by assets

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

$44,159,634 Top 16% higher than 84% 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

Small Mine Development, LLC 401(k) Retirement Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Small Mine Development, LLC 401(k) Retirement Savings Plan sits mid-pack in the medium band (612 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Small Mine Development, LLC 401(k) Retirement Savings Plan reported net income rose from -$6M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Small Mine Development, LLC 401(k) Retirement Savings Plan reported participants rose from 480 in the plan year 2022 filing to 612 in the plan year 2023 filing.
  • Small Mine Development, LLC 401(k) Retirement Savings Plan end-of-year assets rose from $41M in the plan year 2022 filing to $44M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 942866465 · Small Mine Development, LLC PY 2023 · 401(k)

Small Mine Development, LLC 401(k) Retirement Savings Plan · $44M · 612 · 84th

  • RANK $44M
  • PHOTO 612
  • IND 84th
  • EOY 401(k)
  • 5500 near Uda 401(k) Plan
  • ASSETS ind #576

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 Mining & Oil Extraction retirement plans → · Plans in Idaho →

Small Mine Development, LLC 401(k) Retirement Savings Plan in the asset neighbourhood

Small Mine Development, LLC 401(k) Retirement Savings PlanSmall Mine Development, LLC …$44MUda 401(k) Plan$44MDuravent Group Retirement Savings and Investment PlanDuravent Group Retirement Sa…$44MBankers Finance Capital Corp. Employee 401(k) PlanBankers Finance Capital Corp…$44MParalyzed Veterans of America - Incentive Savings PlanParalyzed Veterans of Americ…$44M
End-of-year total assets ($M) among Small Mine Development, LLC 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$41M
Net Assets (End of Year)$44M
Net Income$3M
Employer EIN942866465
Plan Effective Date1991-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Small Mine Development, LLC)

Sponsor-wide plan assets over time

All Small Mine Development, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$67M 44.204738341831295% vs 2022
2024 filing year
$40M$50M$60M$70M 202220232024 $46.4M $66.9M ▲ +44.2%
Year Plans Participants Total Assets
2022 2 881 $46M
2023 2 1,022 $55M
2024 3 1,179 $67M

Nearby 401(k) Plans in Idaho

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

Small Mine Development, LLC 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Idaho, assets vs. participants Scatter plot of 6 data points. 050001000015000 -101234 Total assets ($B) Participants Small Mine Development, LLC 401(k) Retirement Savings Plan, Total assets ($B): 0.044159634 · Participants: 612Small Mine Development, LLC 401(k) Retirement Savings PlanMicron Technology Inc. Retirement at Micron (Ram) Plan, Total assets ($B): 3.248376347 · Participants: 9865Micron Technology Inc. Retirement at Micron (Ram) PlanIdaho National Laboratory Employee Investment Plan, Total assets ($B): 2.322477073 · Participants: 6419Idaho National Laboratory Employee Investment PlanSimplot Retirement Savings Plan, Total assets ($B): 1.387440309 · Participants: 8746Simplot Retirement Savings PlanIdaho Power Company Employee Savings Plan, Total assets ($B): 0.794478746 · Participants: 2089Idaho Power Company Employee Savings PlanBoise Cascade Company Savings Plan, Total assets ($B): 0.655532616 · Participants: 3476Boise Cascade Company Savings Plan
Small Mine Development, LLC 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Idaho, assets vs. participants
Compare Small Mine Development, LLC 401(k) Retirement Savings Plan side-by-side with 3 peers →

Small Mine Development, LLC 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Idaho, the nearest 401(k) by assets is Uda 401(k) Plan in AZ ($44M); by covered participants it is Ecco USA, Inc. 401(k) Plan in NH (612 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (612 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 Small Mine Development, LLC 401(k) Retirement Savings Plan assets move in 2023? ▼
Small Mine Development, LLC 401(k) Retirement Savings Plan grew at a solid clip - up 8.5% during 2023, from $41M to $44M. Reported net income was $3M.
How have Small Mine Development, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Small Mine Development, LLC's sponsor-wide assets grew 44.2%, from $46M to $67M.
Where does Small Mine Development, LLC 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Small Mine Development, LLC 401(k) Retirement Savings Plan ranks in the 84th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Small Mine Development, LLC 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Uda 401(k) Plan in AZ ($44M, 338 participants).
Which 401(k) plans cover a similar participant headcount to Small Mine Development, LLC 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ecco USA, Inc. 401(k) Plan in NH (612 participants, $29M 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 942866465.

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.