Mackin Book Company 401(k) Plan: Login, Facts & Contact Information
Mackin Book Company 401(k) Login
36 former Mackin Book Company employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Mackin Book Company 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 9, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $1.99 million went into the plan in contributions, $583,159 of it from the employer (29%).
- $459,904 was paid out to participants.
- Investment and other income added $1.91 million.
- Administrative expenses were $49,590, about $187 per account.
How the Mackin Book Company 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 374 | $9.06 million | $282,908 | $2.46 million |
| 2020 | 420 | $11.8 million | $646,077 | $281,898 |
| 2021 | 395 | $14.3 million | $385,064 | $577,280 |
| 2022 | 453 | $12.2 million | $461,371 | $1.27 million |
| 2023 | 548 | $14.6 million | $513,313 | $1.30 million |
| 2024 | 566 | $18.0 million | $583,159 | $459,904 |
Mackin Book Company 401(k) Contact Information
Questions about the Mackin Book Company 401(k)
Does Mackin Book Company contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $583,159, 29% of all contributions.
Does the Mackin Book Company 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Mackin Book Company 401(k) plan?
566 participants at the start of plan year 2024, 544 of them active employees, and 36 former employees who still had money in the plan.
What is the average 401(k) balance at Mackin Book Company?
About $67,806 per account: $18.0 million in plan assets across 265 accounts with a balance at the end of plan year 2024.
Who manages the Mackin Book Company 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 Mackin Book Company. 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.