Mandex, Inc. 401(k) Plan: Login, Facts & Contact Information

Mandex, Inc. 401(k) Plan Facts

Plan name
MANDEX, INC. 401(K) & PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MANDEX, INC.
Participants
210 (124 active employees)
Former employees with a balance
69
Plan assets
$18,559,393 at Dec 31, 2024
Average account balance
$100,321 across 185 accounts
Employer contributions
$478,587 in plan year 2024 (37% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Nov 1, 1998
✓ 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 30, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $1.30 million went into the plan in contributions, $478,587 of it from the employer (37%).
  • $1.98 million was paid out to participants.
  • Investment and other income added $2.00 million.
  • Administrative expenses were $61,505, about $332 per account.

How the Mandex, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019210$13.8 million$405,917$666,374
2020234$15.7 million$611,504$1.51 million
2021234$18.9 million$631,825$560,962
2022238$15.6 million$651,755$2.37 million
2023261$17.3 million$605,019$2.16 million
2024210$18.6 million$478,587$1.98 million

Mandex, Inc. 401(k) Contact Information

Phone
703-227-0900
Mailing address
12500 FAIR LAKES CIR STE 125, FAIRFAX VA 220333863
Plan sponsor
MANDEX, INC.
Employer identification number (EIN)
95-2902232
Plan number
001

Questions about the Mandex, Inc. 401(k)

Does Mandex, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $478,587, 37% of all contributions.

Does the Mandex, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Mandex, Inc 401(k) plan?

210 participants at the start of plan year 2024, 124 of them active employees, and 69 former employees who still had money in the plan.

What is the average 401(k) balance at Mandex, Inc?

About $100,321 per account: $18.6 million in plan assets across 185 accounts with a balance at the end of plan year 2024.

Who manages the Mandex, Inc 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 Mandex, Inc. 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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