How big is Mammoth Construction's plan?

Mammoth Construction's plan reported $221K in assets and 14 participants for 2024.

Original filing (PDF)20251015162730NAL0005418513001

Mammoth Construction

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

Form 5500-SF

FILING_RECEIVED

Mammoth Construction 401(k) P/S Plan

401(k) retirement plan · Mammoth Construction's Mammoth Construction 401(k) P/S Plan held $221K in plan assets for 14 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$221K

Net assets (EOY)

$221K

People on this filing

Patrick Matthias signed Mammoth Construction's 2024 Form 5500 as plan administrator.

Patrick Matthias — 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

Mammoth Construction's EIN is 81-4450777.

EIN 81-4450777

Plan number 001

Plan year 2024

ACK ID 20251015162730NAL0005418513001

Official Form 5500 document

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

Download the official 2024 Form 5500 (PDF)

Plan features

Mammoth Construction'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 MAMMOTH CONSTRUCTION.

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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