Mott Macdonald Holdings, Inc. 401(k) Plan: Login, Facts & Contact Information

Mott Macdonald Holdings, Inc. 401(k) Plan Facts

Plan name
MOTT MACDONALD 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MOTT MACDONALD GROUP, INC.
Participants
3,311 (2,185 active employees)
Former employees with a balance
1,180
Plan assets
$489,350,525 at Dec 31, 2024
Average account balance
$155,497 across 3,147 accounts
Employer contributions
$12,759,902 in plan year 2024 (32% of all contributions)
Recordkeeper
Schwab Retirement Plan Services Inc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Sep 17, 1986
✓ 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 27, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $40.1 million went into the plan in contributions, $12.8 million of it from the employer (32%).
  • $59.9 million was paid out to participants.
  • Investment and other income added $62.8 million.
  • Administrative expenses were $501,035, about $159 per account.

How the Mott Macdonald Holdings, Inc. 401(k) changed, 2022–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20223,159$384.3 million$11.8 million$44.0 million
20233,277$446.9 million$12.3 million$41.3 million
20243,311$489.4 million$12.8 million$59.9 million

Mott Macdonald Holdings, Inc. 401(k) Contact Information

Phone
973-912-2502
Mailing address
111 WOOD AVENUE SOUTH SUITE 500, ISELIN NJ 08830
Plan sponsor
MOTT MACDONALD GROUP, INC.
Employer identification number (EIN)
22-3789761
Plan number
001

Questions about the Mott Macdonald Holdings, Inc. 401(k)

Does Mott Macdonald Holdings, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $12.8 million, 32% of all contributions.

Does the Mott Macdonald Holdings, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Mott Macdonald Holdings, Inc 401(k) plan?

3,311 participants at the start of plan year 2024, 2,185 of them active employees, and 1,180 former employees who still had money in the plan.

What is the average 401(k) balance at Mott Macdonald Holdings, Inc?

About $155,497 per account: $489.4 million in plan assets across 3,147 accounts with a balance at the end of plan year 2024.

Who manages the Mott Macdonald Holdings, Inc 401(k) accounts?

Schwab Retirement Plan Services (listed on the filing as SCHWAB RETIREMENT PLAN SERVICES INC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mott Macdonald Holdings, Inc. How do I access my 401(k)?

Your account stays with Schwab Retirement Plan Services 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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