Small Mine Development, Llc 401(k) Plan: Login, Facts & Contact Information

Small Mine Development, Llc 401(k) Plan Facts

Plan name
SMALL MINE DEVELOPMENT, LLC 401(K) RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SMALL MINE DEVELOPMENT, LLC
Participants
610 (414 active employees)
Former employees with a balance
157
Plan assets
$46,379,672 at Dec 31, 2024
Average account balance
$87,016 across 533 accounts
Employer contributions
$592,562 in plan year 2024 (13% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jul 1, 1991
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.61 million went into the plan in contributions, $592,562 of it from the employer (13%).
  • $7.73 million was paid out to participants.
  • Investment and other income added $5.54 million.
  • Administrative expenses were $168,120, about $315 per account.

How the Small Mine Development, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019394$34.0 million$767,617$3.62 million
2020454$40.0 million$882,360$4.25 million
2021499$47.2 million$909,029$3.33 million
2022568$40.7 million$962,332$4.33 million
2023785$44.2 million$668,964$8.39 million
2024610$46.4 million$592,562$7.73 million

Small Mine Development, Llc 401(k) Contact Information

Phone
208-338-8880
Mailing address
670 EAST RIVERPARK LANE, SUITE 100, BOISE ID 837066721
Plan sponsor
SMALL MINE DEVELOPMENT, LLC
Employer identification number (EIN)
94-2866465
Plan number
001

Questions about the Small Mine Development, Llc 401(k)

Does Small Mine Development, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $592,562, 13% of all contributions.

Does the Small Mine Development, Llc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Small Mine Development, Llc 401(k) plan?

610 participants at the start of plan year 2024, 414 of them active employees, and 157 former employees who still had money in the plan.

What is the average 401(k) balance at Small Mine Development, Llc?

About $87,016 per account: $46.4 million in plan assets across 533 accounts with a balance at the end of plan year 2024.

Who manages the Small Mine Development, Llc 401(k) accounts?

Principal (listed on the filing as PRINCIPAL LIFE INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Small Mine Development, Llc. How do I access my 401(k)?

Your account stays with Principal after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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