Back to filter
Original filing (PDF)20251009124538NAL0003917747001
COSTAFF SERVICES, LLC
Form 5500
FILING_RECEIVED
COSTAFF 401(K) PLAN
401(k) retirement plan
Signals · 1
No recordkeeper disclosed
Active participants
1,768
Accounts w/ balance
1,428
Plan assets (EOY)
$65.6M
Net assets (EOY)
$65.5M
How this plan invests
This plan
7 pooled trusts
Schedule D
24 securities
funds · stocks · CUSIPs
Holdings are itemized directly on this plan's Schedule of Assets, below.
Plan health score (directional)
89
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
100
Total plan cost
65
Vendor stack
80
Participation health
100
Knocking points off
- 63 bps in Schedule C fees — 291% above peer band of 16 bps.
- No recordkeeper disclosed on Schedule C.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for COSTAFF SERVICES, LLC.
Plan sponsor
Name
COSTAFF SERVICES, LLC
EIN
38-3546978
Address
360 NORTH MAIN ST · SUITE 410 · ROYAL OAK, MI · 48067
Phone
(248) 671-1332
Industry
Admin Support & Waste Mgmtsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
002
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-09
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2T · Default investment account (QDIA)
3F · Sponsor used leased employees
3D · Pre-approved plan (master / prototype / VS)
Audit & trust (Schedule H)
Auditor
UHY LLP
Trustee / custodian
—
Trustee phone
—
Service providers (Schedule C)
3 rowsAdvisor / Consultant
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| SCHWARTZ & CO. ADVISOR | — | BLOOMFIELD HILLS, MI | INVESTMENT ADVISOR | $90K | — |
TPA / Administrator
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| SLAVIC INTEGRATED ADMINISTRATION | 65-0608221 | — | TPA | $300K | — |
Accountant / Auditor
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| UHY LLP | 20-0694403 | — | AUDITOR | $20K | — |
Investments
24 direct securities · 7 pooled funds· $100.0M(100% of reported assets)
Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.
Uncategorized
$65.3M
24 holdings
Common Collective Trust
$34.7M
7 holdings
| PI | Investment | Type | Shares / units | Cost | Current value | % of plan |
|---|---|---|---|---|---|---|
| flexPATH Stable Value Collective Trust | — | — | — | $12.4M | 18.8% | |
| FLEXPATH INDEX AGG 2045 GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 47-2503540 / PN 219 | Common Collective Trust | — | — | $12.4M | 18.8% | |
| flexPATH Stable Value Collective Trust | — | — | — | $9.7M | 14.8% | |
| FLEXPATH INDEX AGG 2055 GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 47-2554270 / PN 222 | Common Collective Trust | — | — | $9.7M | 14.8% | |
| Fidelity 500 Index Premium Class | — | — | — | $9.2M | 14.1% | |
| flexPATH Stable Value Collective Trust | — | — | — | $7.0M | 10.7% | |
| FLEXPATH INDEX AGG 2035 GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 47-2468898 / PN 216 | Common Collective Trust | — | — | $7.0M | 10.7% | |
| JP Morgan Large Cap Growth R6 | — | — | — | $5.1M | 7.8% | |
| flexPATH Stable Value Collective Trust | — | — | — | $2.6M | 3.9% | |
| FLEXPATH INDEX AGG RETIREMENT GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 47-2238264 / PN 210 | Common Collective Trust | — | — | $2.6M | 3.9% | |
| Fidelity Mid Cap Index | — | — | — | $2.3M | 3.6% | |
| MFS Value Fund Class R6 | — | — | — | $2.3M | 3.5% | |
| Invesco Small Cap Value R6 | — | — | — | $1.9M | 2.9% | |
| Reliance Trust Stable Value Collective Trust | — | — | — | $1.4M | 2.1% | |
| RELIANCE NY LIFE ANCHOR SERIES1 CL RELIANCE TRUST · EIN 46-6350416 / PN 001 | Common Collective Trust | — | — | $1.4M | 2.1% | |
| Vanguard Emerging Market | — | — | — | $1.2M | 1.8% | |
| MFS Mid Cap Value Fund CL R5 | — | — | — | $1.1M | 1.7% | |
| Pimco Income Fund Institutional Fund | — | — | — | $1.1M | 1.6% | |
| BlackRock Stable Value Collective Trust | — | — | — | $1.0M | 1.6% | |
| BLACKROCK U.S. DEBT INDEX FUND CL GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 20-3802445 / PN 010 | Common Collective Trust | — | — | $1.0M | 1.6% | |
| American Funds Europacific Growth | — | — | — | $923K | 1.4% | |
| Dodge & Cox Income Fund | — | — | — | $901K | 1.4% | |
| Dodge & Cox International Stock | — | — | — | $853K | 1.3% | |
| Notes receivable from participants | — | — | — | $810K | 1.2% | |
| MFS Mid Cap Growth R6 | — | — | — | $727K | 1.1% | |
| Fidelity Small Cap Index | — | — | — | $694K | 1.1% | |
| flexPATH Stable Value Collective Trust | — | — | — | $598K | 0.9% | |
| FLEXPATH INDEX AGG 2065 GREAT GRAY COLLECTIVE INVESTMENT TRUST · EIN 38-7271378 / PN 759 | Common Collective Trust | — | — | $598K | 0.9% | |
| Fidelity International Index | — | — | — | $562K | 0.9% | |
| Brandywine Global Opportunities Bond | — | — | — | $473K | 0.7% | |
| Principal Small Cap Growth Fund | — | — | — | $417K | 0.6% |
Related plans
Other plans using SLAVIC INTEGRATED ADMINISTRATION
JUSTWORKS EMPLOYMENT GROUP, LLC
JUSTWORKS RETIREMENT SAVINGS PLAN
$3.9B · 147,007 participants
OASIS OUTSOURCING HOLDINGS, INC. AND ITS AFFILIATES
OASIS RETIREMENT SAVINGS PLAN
$2.1B · 84,093 participants
G & A OUTSOURCING, INC. DBA G & A PARTNERS
G & A PARTNERS MULTIPLE EMPLOYER 401(K) PLAN
$1.4B · 34,105 participants
THE S2 HR GROUP, LLC
ENGAGE PEO RETIREMENT SAVINGS PLAN
$1.0B · 30,449 participants
VENSURE EMPLOYER SERVICES, INC.
VENSURE EMPLOYER SERVICES, INC. 401(K) PROFIT SHARING PLAN
$982.5M · 30,380 participants
PRESTIGE EMPLOYEE ADMINISTRATORS, INC.
PRESTIGE EMPLOYEE ADMINISTRATORS RETIREMENT SAVINGS PLAN
$558.5M · 10,980 participants
Similar-size Admin Support & Waste Mgmt plans
THE ESTATE OF THOMAS O'CONNOR
THE RETIREMENT PLAN FOR EMPLOYEES OF THE ESTATE OF THOMAS O'CONNOR
$64.1M · 46 participants
CRYOGENIC INDUSTRIES, INC.
CRYOGENIC INDUSTRIES 401(K) PLAN
$63.7M · 854 participants
CONSERVICE, LLC
CONSERVICE, LLC 401(K) PROFIT SHARING PLAN AND TRUST
$67.7M · 3,211 participants
PLAN PROFESSIONALS, LLC
PEP SMART NATIONAL POOLED EMPLOYER PLAN
$62.6M · 2,884 participants
WESTERN STATES 401(K) RETIREMENT FUND OF THE OPEIU BOARD OF TRUSTEES
WESTERN STATES 401(K) RETIREMENT FUND OF THE OPEIU
$68.6M · 383 participants
THE RETIREMENT PLAN COMPANY, LLC
TOTAL PEP SOLUTIONS
$62.4M · 1,610 participants
Large plans in Michigan
GENERAL MOTORS LLC
GENERAL MOTORS HOURLY-RATE EMPLOYEES PENSION PLAN
$44.8B · 15,648 participants
GENERAL MOTORS LLC
GENERAL MOTORS SAVINGS PLAN MASTER TRUST
$32.4B
THE COMMITTEE OF THE UAW RETIREE MEDICAL BENEFITS TRUST
UAW GM RETIREES MEDICAL BENEFITS PLAN
$30.6B
FORD MOTOR COMPANY
FORD MOTOR COMPANY MASTER TRUST FUND
$29.5B
FORD MOTOR COMPANY
FORD DEFINED CONTRIBUTION PLANS MASTER TRUST
$25.3B
GENERAL MOTORS LLC
GENERAL MOTORS RETIREMENT SAVINGS PLAN FOR SALARIED EMPLOYEES IN THE UNITED STATES
$23.1B · 41,023 participants