Alliant Insurance Services, Inc. 401(k) Plan: Login, Facts & Contact Information

Alliant Insurance Services, Inc. 401(k) Plan Facts

Plan name
ALLIANT INSURANCE SERVICES, INC. 401(K) SAVINGS & INVESTMENT PLAN
Plan type
401(k) with employer contributions
Plan sponsor
ALLIANT INSURANCE SERVICES, INC.
Participants
7,968 (7,715 active employees)
Former employees with a balance
1,012
Plan assets
$986,638,235 at Dec 31, 2024
Average account balance
$115,843 across 8,517 accounts
Employer contributions
$15,283,039 in plan year 2024 (12% of all contributions)
Recordkeeper
Transamerica Retirement Solutions
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jul 1, 2001
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 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $133.1 million went into the plan in contributions, $15.3 million of it from the employer (12%).
  • $51.9 million was paid out to participants.
  • Investment and other income added $110.8 million.
  • Administrative expenses were $558,692, about $66 per account.

How the Alliant Insurance Services, Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20194,122$453.6 million$7.61 million$23.8 million
20204,917$559.9 million$8.12 million$28.0 million
20215,127$693.7 million$9.85 million$37.5 million
20225,898$629.0 million$12.1 million$30.9 million
20236,918$795.1 million$13.5 million$51.8 million
20247,968$986.6 million$15.3 million$51.9 million

Alliant Insurance Services, Inc. 401(k) Contact Information

Phone
949-260-5038
Mailing address
18100 VON KARMAN 10TH FLOOR, IRVINE CA 92612
Plan sponsor
ALLIANT INSURANCE SERVICES, INC.
Employer identification number (EIN)
33-0785439
Plan number
002

Questions about the Alliant Insurance Services, Inc. 401(k)

Does Alliant Insurance Services, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $15.3 million, 12% of all contributions.

Does the Alliant Insurance Services, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Alliant Insurance Services, Inc 401(k) plan?

7,968 participants at the start of plan year 2024, 7,715 of them active employees, and 1,012 former employees who still had money in the plan.

What is the average 401(k) balance at Alliant Insurance Services, Inc?

About $115,843 per account: $986.6 million in plan assets across 8,517 accounts with a balance at the end of plan year 2024.

Who manages the Alliant Insurance Services, 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 Alliant Insurance Services, 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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