How big is Mack Engineering Corporation's plan?

Mack Engineering Corporation's plan reported $2.8M in assets and 17 participants for 2025.

Original filing (PDF)20260408134544NAL0014319056001

Mack Engineering Corporation

Name: Mack Engineering Corporation — Mack Engineering, Form 5500 (2025)
Creator: Mack Engineering Corporation
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Mack Engineering Corporation 401(k) Plan

401(k) retirement plan · Mack Engineering Corporation's Mack Engineering Corporation 401(k) Plan held $2.8M in plan assets for 17 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$2.8M

Net assets (EOY)

$2.8M

People on this filing

Jacqueline Salisbury signed Mack Engineering Corporation's 2025 Form 5500 as plan administrator.

Jacqueline Salisbury — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Mack Engineering Corporation's EIN is 41-1227896.

EIN 41-1227896

Plan number 001

Plan year 2025

ACK ID 20260408134544NAL0014319056001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Mack Engineering Corporation from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Mack Engineering Corporation's plan includes profit-sharing, a 401(k) feature, ERISA 404(c) participant direction, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for MACK ENGINEERING CORPORATION.

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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

Knocking points off