Advanced Drainage Systems, Inc. 401(k) Plan: Login, Facts & Contact Information
Advanced Drainage Systems, Inc. 401(k) Login
945 former Advanced Drainage Systems, Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Advanced Drainage Systems, Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Apr 1, 2024 – Mar 31, 2025), filed Nov 13, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $63.8 million went into the plan in contributions, $14.8 million of it from the employer (23%).
- $192.4 million was paid out to participants.
- Administrative expenses were $655,126, about $106 per account.
How the Advanced Drainage Systems, Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 5,579 | $92.1 million | — | $16.5 million |
| 2020 | 5,729 | $139.2 million | $159,000 | $20.0 million |
| 2021 | 4,651 | $165.5 million | $853,786 | $39.7 million |
| 2022 | 6,041 | $1.02 billion | $3.93 million | $318.3 million |
| 2023 | 7,197 | $1.55 billion | $8.40 million | $219.9 million |
| 2024 | 6,715 | $1.10 billion | $14.8 million | $192.4 million |
Advanced Drainage Systems, Inc. 401(k) Contact Information
Questions about the Advanced Drainage Systems, Inc. 401(k)
Does Advanced Drainage Systems, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $14.8 million, 23% of all contributions.
Does the Advanced Drainage Systems, Inc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Advanced Drainage Systems, Inc 401(k) plan?
6,715 participants at the start of plan year 2024, 5,249 of them active employees, and 945 former employees who still had money in the plan.
What is the average 401(k) balance at Advanced Drainage Systems, Inc?
About $178,419 per account: $1.10 billion in plan assets across 6,170 accounts with a balance at the end of plan year 2024.
Who manages the Advanced Drainage Systems, 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 Advanced Drainage Systems, 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.