Mannkind Corporation 401(k) Plan: Login, Facts & Contact Information
Mannkind Corporation 401(k) Login
217 former Mannkind Corporation employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Mannkind Corporation 401(k) Plan Facts
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
- $9.50 million went into the plan in contributions, $2.54 million of it from the employer (27%).
- $9.86 million was paid out to participants.
- Investment and other income added $10.00 million.
- Administrative expenses were $157,502, about $249 per account.
How the Mannkind Corporation 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 452 | $46.6 million | $1.51 million | $4.52 million |
| 2020 | 462 | $53.0 million | $1.01 million | $3.97 million |
| 2021 | 477 | $63.1 million | $1.62 million | $3.48 million |
| 2022 | 579 | $55.0 million | $1.85 million | $5.16 million |
| 2023 | 618 | $63.8 million | $2.23 million | $9.13 million |
| 2024 | 623 | $73.3 million | $2.54 million | $9.86 million |
Mannkind Corporation 401(k) Contact Information
Questions about the Mannkind Corporation 401(k)
Does Mannkind Corporation contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.54 million, 27% of all contributions.
Does the Mannkind Corporation 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Mannkind Corporation 401(k) plan?
623 participants at the start of plan year 2024, 504 of them active employees, and 217 former employees who still had money in the plan.
What is the average 401(k) balance at Mannkind Corporation?
About $115,789 per account: $73.3 million in plan assets across 633 accounts with a balance at the end of plan year 2024.
Who manages the Mannkind Corporation 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 Mannkind Corporation. 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.