Dte Energy Corporate Services, Llc 401(k) Plan: Login, Facts & Contact Information

Dte Energy Corporate Services, Llc 401(k) Plan Facts

Plan name
DTE ENERGY COMPANY SAVINGS AND STOCK OWNERSHIP PLAN
Plan type
401(k) with employer contributions and profit sharing with a company-stock (ESOP) component
Plan sponsor
DTE ENERGY CORPORATE SERVICES, LLC
Participants
7,475 (5,078 active employees)
Former employees with a balance
1,497
Plan assets
$2,333,907,606 at Dec 31, 2024
Average account balance
$333,606 across 6,996 accounts
Employer contributions
$43,084,739 in plan year 2024 (36% of all contributions)
Recordkeeper
Empower Annuity Insurance Company O
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jun 6, 1983
✓ 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 3, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $118.5 million went into the plan in contributions, $43.1 million of it from the employer (36%).
  • $302.4 million was paid out to participants.
  • Investment and other income added $313.3 million.
  • Administrative expenses were $1.61 million, about $230 per account.

How the Dte Energy Corporate Services, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20197,409$1.93 billion$41.0 million$171.2 million
20207,566$2.13 billion$43.4 million$155.0 million
20217,485$2.34 billion$44.6 million$206.3 million
20227,558$1.96 billion$44.7 million$186.9 million
20237,693$2.20 billion$45.2 million$160.9 million
20247,475$2.33 billion$43.1 million$302.4 million

Dte Energy Corporate Services, Llc 401(k) Contact Information

Phone
313-235-8257
Mailing address
ONE ENERGY PLAZA 240 G O, DETROIT MI 482261221
Plan sponsor
DTE ENERGY CORPORATE SERVICES, LLC
Plan administrator
THE DTE ENERGY COMPANY BENEFIT PLAN
Employer identification number (EIN)
20-5898509
Plan number
002

Questions about the Dte Energy Corporate Services, Llc 401(k)

Does Dte Energy Corporate Services, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $43.1 million, 36% of all contributions.

Does the Dte Energy Corporate Services, Llc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Dte Energy Corporate Services, Llc 401(k) plan?

7,475 participants at the start of plan year 2024, 5,078 of them active employees, and 1,497 former employees who still had money in the plan.

What is the average 401(k) balance at Dte Energy Corporate Services, Llc?

About $333,606 per account: $2.33 billion in plan assets across 6,996 accounts with a balance at the end of plan year 2024.

Who manages the Dte Energy Corporate Services, Llc 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY O) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Dte Energy Corporate Services, Llc. How do I access my 401(k)?

Your account stays with Empower 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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