How big is Mammoth Excavating, Inc.'s plan?

Mammoth Excavating, Inc.'s plan reported $136K in assets and 16 participants for 2024.

Original filing (PDF)20251013211345NAL0000947315001

Mammoth Excavating, Inc.

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

Form 5500-SF

FILING_RECEIVED

Mammoth Excavating, Inc. 401(k) Plan

401(k) retirement plan · Mammoth Excavating, Inc.'s Mammoth Excavating, Inc. 401(k) Plan held $136K in plan assets for 16 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$136K

Net assets (EOY)

$136K

Plan identifiers

Mammoth Excavating, Inc.'s EIN is 20-8540707.

EIN 20-8540707

Plan number 001

Plan year 2024

ACK ID 20251013211345NAL0000947315001

Official Form 5500 document

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

Download the official 2024 Form 5500 (PDF)

Plan features

Mammoth Excavating, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, 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 EXCAVATING, INC..

Finding similar companies…

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.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (89th percentile).

Plan sponsor

Name

MAMMOTH EXCAVATING, INC.

EIN

all filings

Address

501-I S. REINO RD · #366 · NEWBURY PARK, CA · 91320

Phone

(805) 499-5463

Industry

Construction

Plan administrator