How big is ATRO LLC's plan?

ATRO LLC's plan reported $5.3M in assets and 85 participants for 2024.

Original filing (PDF)20250808112118NAL0013261266001

ATRO LLC

Name: ATRO LLC — ATRO LLC 401(k) Plan, Form 5500 (2024)
Creator: ATRO LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

ATRO LLC 401(k) Plan

401(k) retirement plan · ATRO LLC's ATRO LLC 401(k) Plan held $5.3M in plan assets for 85 participants in 2024.

Active participants

Accounts w/ balance

102

Plan assets (EOY)

$5.3M

Net assets (EOY)

$5.3M

Plan identifiers

ATRO LLC's EIN is 85-2373978.

EIN 85-2373978

Plan number 001

Plan year 2024

ACK ID 20250808112118NAL0013261266001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for ATRO LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

ATRO LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).

Decision-maker contacts

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.

Plan sponsor

Name

ATRO LLC

EIN

all filings

Address

6 BOLTE LANE · SAINT CLAIR, MO · 63077

Phone

(573) 290-3349

Industry

Engineering Services· Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-08-08

Pension benefit codes

2A · Age/service weighted or new comparability

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2S · Automatic enrollment

2T · Default investment account (QDIA)

Service providers (Schedule C)

Small plans don't disclose service providers

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