Instrumentation Laboratory 401(k) Plan: Login, Facts & Contact Information
Instrumentation Laboratory 401(k) Login
581 former Instrumentation Laboratory employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Instrumentation Laboratory 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 13, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $46.8 million went into the plan in contributions, $16.6 million of it from the employer (36%).
- $36.4 million was paid out to participants.
- Investment and other income added $65.4 million.
- Administrative expenses were $212,674, about $76 per account.
How the Instrumentation Laboratory 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 2,113 | $303.9 million | $10.1 million | $25.7 million |
| 2020 | 2,373 | $374.8 million | $11.3 million | $15.8 million |
| 2021 | 2,417 | $430.9 million | $12.2 million | $29.1 million |
| 2022 | 2,525 | $358.8 million | $12.1 million | $25.7 million |
| 2023 | 3,015 | $462.1 million | $13.6 million | $43.9 million |
| 2024 | 3,204 | $537.6 million | $16.6 million | $36.4 million |
Instrumentation Laboratory 401(k) Contact Information
Questions about the Instrumentation Laboratory 401(k)
Does Instrumentation Laboratory contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $16.6 million, 36% of all contributions.
Does the Instrumentation Laboratory 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Instrumentation Laboratory 401(k) plan?
3,204 participants at the start of plan year 2024, 2,834 of them active employees, and 581 former employees who still had money in the plan.
What is the average 401(k) balance at Instrumentation Laboratory?
About $191,253 per account: $537.6 million in plan assets across 2,811 accounts with a balance at the end of plan year 2024.
Who manages the Instrumentation Laboratory 401(k) accounts?
T. Rowe Price (listed on the filing as T ROWE PRICE RPS INC) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Instrumentation Laboratory. How do I access my 401(k)?
Your account stays with T. Rowe Price 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.