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

Avantor, Inc. 401(k) Plan Facts

Plan name
AVANTOR RETIREMENT SAVINGS 401(K) PLAN AND TRUST
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
AVANTOR FUNDING, INC.
Participants
8,894 (5,274 active employees)
Former employees with a balance
2,957
Plan assets
$647,998,947 at Dec 31, 2024
Average account balance
$80,000 across 8,100 accounts
Employer contributions
$18,638,718 in plan year 2024 (24% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Mar 1, 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $77.6 million went into the plan in contributions, $18.6 million of it from the employer (24%).
  • $100.8 million was paid out to participants.
  • Investment and other income added $77.4 million.
  • Administrative expenses were $636,067, about $79 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20195,675$457.2 million$13.2 million$40.2 million
20207,381$514.2 million$13.7 million$42.0 million
20217,463$592.1 million$15.5 million$59.6 million
20228,344$508.2 million$18.4 million$49.5 million
20239,158$594.4 million$18.5 million$62.1 million
20248,894$648.0 million$18.6 million$100.8 million

Avantor, Inc. 401(k) Contact Information

Phone
855-282-6867
Mailing address
ONE RADNOR CORP CTR,BLDG 1,STE 200 100 MATSONFORD ROAD, RADNOR PA 190878660
Plan sponsor
AVANTOR FUNDING, INC.
Employer identification number (EIN)
81-3921566
Plan number
002

Questions about the Avantor, Inc. 401(k)

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

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $18.6 million, 24% of all contributions.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

8,894 participants at the start of plan year 2024, 5,274 of them active employees, and 2,957 former employees who still had money in the plan.

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

About $80,000 per account: $648.0 million in plan assets across 8,100 accounts with a balance at the end of plan year 2024.

Who manages the Avantor, 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 Avantor, 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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