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

Tenaska, Inc 401(k) Plan Facts

Plan name
TENASKA RETIREMENT PLAN
Plan type
401(k) and profit sharing
Plan sponsor
TENASKA, INC
Participants
951 (818 active employees)
Former employees with a balance
167
Plan assets
$390,387,042 at Dec 31, 2024
Average account balance
$390,387 across 1,000 accounts
Employer contributions
$10,218,097 in plan year 2024 (43% of all contributions)
Recordkeeper
Transamerica Retirement Solutions
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Dec 18, 1987
— 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 Aug 5, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $23.9 million went into the plan in contributions, $10.2 million of it from the employer (43%).
  • $21.2 million was paid out to participants.
  • Investment and other income added $51.7 million.
  • Administrative expenses were $144,565, about $145 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019811$259.6 million$7.25 million$11.9 million
2020871$298.9 million$7.07 million$18.7 million
2021853$335.1 million$8.63 million$26.0 million
2022874$278.3 million$8.60 million$15.4 million
2023895$336.2 million$9.86 million$16.0 million
2024951$390.4 million$10.2 million$21.2 million

Tenaska, Inc 401(k) Contact Information

Phone
402-691-9511
Mailing address
14302 FNB PARKWAY, OMAHA NE 68154
Plan sponsor
TENASKA, INC
Employer identification number (EIN)
47-0701708
Plan number
001

Questions about the Tenaska, Inc 401(k)

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

The plan does not report an employer matching arrangement on its Form 5500. It did report $10.2 million in employer contributions for plan year 2024.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

951 participants at the start of plan year 2024, 818 of them active employees, and 167 former employees who still had money in the plan.

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

About $390,387 per account: $390.4 million in plan assets across 1,000 accounts with a balance at the end of plan year 2024.

Who manages the Tenaska, Inc 401(k) accounts?

Transamerica (listed on the filing as TRANSAMERICA RETIREMENT SOLUTIONS) is the plan's recordkeeper, which is where participants log in to see their balance.

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

Your account stays with Transamerica 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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