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

Tempus Labs, Inc. 401(k) Plan Facts

Plan name
TEMPUS AI, INC. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
TEMPUS AI, INC.
Participants
2,559 (2,438 active employees)
Former employees with a balance
370
Plan assets
$102,131,889 at Dec 31, 2024
Average account balance
$37,785 across 2,703 accounts
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2015
✓ 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $26.3 million went into the plan in contributions.
  • $8.48 million was paid out to participants.
  • Investment and other income added $12.8 million.
  • Administrative expenses were $212,585, about $79 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019482$9.70 million$0$270,377
2020874$21.8 million$0$1.44 million
20211,346$37.9 million—$4.24 million
20221,744$43.7 million—$5.99 million
20232,211$71.7 million—$5.14 million
20242,559$102.1 million—$8.48 million

Tempus Labs, Inc. 401(k) Contact Information

Phone
312-638-4537
Mailing address
600 WEST CHICAGO AVE., SUITE 510, CHICAGO IL 606542526
Plan sponsor
TEMPUS AI, INC.
Employer identification number (EIN)
47-4903308
Plan number
001

Questions about the Tempus Labs, Inc. 401(k)

Does Tempus Labs, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

2,559 participants at the start of plan year 2024, 2,438 of them active employees, and 370 former employees who still had money in the plan.

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

About $37,785 per account: $102.1 million in plan assets across 2,703 accounts with a balance at the end of plan year 2024.

Who manages the Tempus Labs, 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 Tempus Labs, 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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