Mimecast North America, Inc. 401(k) Plan: Login, Facts & Contact Information
Mimecast North America, Inc. 401(k) Login
345 former Mimecast North America, Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Mimecast North America, Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Aug 6, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $18.7 million went into the plan in contributions, $4.34 million of it from the employer (23%).
- $8.04 million was paid out to participants.
- Investment and other income added $11.7 million.
- Administrative expenses were $250,819, about $184 per account.
How the Mimecast North America, Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 608 | $25.2 million | $1.54 million | $1.43 million |
| 2020 | 756 | $36.7 million | $1.84 million | $4.16 million |
| 2021 | 905 | $48.1 million | $2.32 million | $6.15 million |
| 2022 | 941 | $49.5 million | $3.88 million | $4.33 million |
| 2023 | 1,137 | $70.0 million | $3.92 million | $6.19 million |
| 2024 | 1,147 | $93.1 million | $4.34 million | $8.04 million |
Mimecast North America, Inc. 401(k) Contact Information
Questions about the Mimecast North America, Inc. 401(k)
Does Mimecast North America, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $4.34 million, 23% of all contributions.
Does the Mimecast North America, Inc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Mimecast North America, Inc 401(k) plan?
1,147 participants at the start of plan year 2024, 1,060 of them active employees, and 345 former employees who still had money in the plan.
What is the average 401(k) balance at Mimecast North America, Inc?
About $68,407 per account: $93.1 million in plan assets across 1,361 accounts with a balance at the end of plan year 2024.
Who manages the Mimecast North America, Inc 401(k) accounts?
Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Mimecast North America, Inc. How do I access my 401(k)?
Your account stays with Fidelity NetBenefits 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.