Sdmi Limited Partnership 401(k) Plan: Login, Facts & Contact Information

Sdmi Limited Partnership 401(k) Plan Facts

Plan name
STEINBERG DIAGNOSTIC MEDICAL IMAGING 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SDMI LIMITED PARTNERSHIP
Participants
614 (518 active employees)
Former employees with a balance
79
Plan assets
$50,023,422 at Dec 31, 2024
Average account balance
$88,225 across 567 accounts
Employer contributions
$1,348,283 in plan year 2024 (30% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1990
✓ 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 Sep 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.44 million went into the plan in contributions, $1.35 million of it from the employer (30%).
  • $4.09 million was paid out to participants.
  • Investment and other income added $7.79 million.
  • Administrative expenses were $62,883, about $111 per account.

How the Sdmi Limited Partnership 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019524$25.0 million$1.62 million$1.17 million
2020533$31.5 million$1.20 million$1.33 million
2021526$38.8 million$1.25 million$1.10 million
2022543$34.0 million$1.30 million$2.34 million
2023571$42.0 million$1.54 million$2.34 million
2024614$50.0 million$1.35 million$4.09 million

Sdmi Limited Partnership 401(k) Contact Information

Phone
702-240-8457
Mailing address
7301 PEAK DRIVE SUITE 200, LAS VEGAS NV 89128
Plan sponsor
SDMI LIMITED PARTNERSHIP
Employer identification number (EIN)
88-0232199
Plan number
001

Questions about the Sdmi Limited Partnership 401(k)

Does Sdmi Limited Partnership contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.35 million, 30% of all contributions.

Does the Sdmi Limited Partnership 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Sdmi Limited Partnership 401(k) plan?

614 participants at the start of plan year 2024, 518 of them active employees, and 79 former employees who still had money in the plan.

What is the average 401(k) balance at Sdmi Limited Partnership?

About $88,225 per account: $50.0 million in plan assets across 567 accounts with a balance at the end of plan year 2024.

Who manages the Sdmi Limited Partnership 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 Sdmi Limited Partnership. 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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