How big is Oakbrook Cornerstone LLC's plan?

Oakbrook Cornerstone LLC's plan reported $359K in assets and 15 participants for 2025.

Original filing (PDF)20260511075756NAL0011332226001

Oakbrook Cornerstone LLC

Name: Oakbrook Cornerstone LLC — Oakbrook Cornerstone LLC, Form 5500 (2025)
Creator: Oakbrook Cornerstone LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Oakbrook Cornerstone LLC 401(k) Profit Sharing Plan & Trust

401(k) retirement plan · Oakbrook Cornerstone LLC's Oakbrook Cornerstone LLC 401(k) Profit Sharing Plan & Trust held $359K in plan assets for 15 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$359K

Net assets (EOY)

$359K

Plan identifiers

Oakbrook Cornerstone LLC's EIN is 99-4683097.

EIN 99-4683097

Plan number 001

Plan year 2025

ACK ID 20260511075756NAL0011332226001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Oakbrook Cornerstone LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

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

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for OAKBROOK CORNERSTONE LLC.

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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