Costaff Services, L.l.c. 401(k) Plan: Login, Facts & Contact Information
Costaff Services, L.l.c. 401(k) Login
371 former Costaff Services, L.l.c. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Costaff Services, L.l.c. 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
- $9.24 million went into the plan in contributions, $2.45 million of it from the employer (27%).
- $5.29 million was paid out to participants.
- Investment and other income added $8.46 million.
- Administrative expenses were $410,177, about $287 per account.
How the Costaff Services, L.l.c. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 1,040 | $25.8 million | $1.33 million | $3.02 million |
| 2020 | 901 | $33.5 million | $1.65 million | $2.94 million |
| 2021 | 909 | $49.9 million | $2.11 million | $3.78 million |
| 2022 | 1,394 | $40.8 million | $2.01 million | $6.44 million |
| 2023 | 1,674 | $50.0 million | $1.95 million | $4.25 million |
| 2024 | 1,743 | $65.6 million | $2.45 million | $5.29 million |
Costaff Services, L.l.c. 401(k) Contact Information
Questions about the Costaff Services, L.l.c. 401(k)
Does Costaff Services, L.l.c contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.45 million, 27% of all contributions.
Does the Costaff Services, L.l.c 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Costaff Services, L.l.c 401(k) plan?
1,743 participants at the start of plan year 2024, 1,768 of them active employees, and 371 former employees who still had money in the plan.
What is the average 401(k) balance at Costaff Services, L.l.c?
About $45,915 per account: $65.6 million in plan assets across 1,428 accounts with a balance at the end of plan year 2024.
Who manages the Costaff Services, L.l.c 401(k) accounts?
Slavic401k (listed on the filing as SLAVIC INTEGRATED ADMINISTRATION) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Costaff Services, L.l.c. How do I access my 401(k)?
Your account stays with Slavic401k 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.