Mammoth Underground LLC (EIN 02-0646474) has filed 2 Form 5500 plans with the U.S. Department of Labor, covering $3.8M in plan assets and 203 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Mammoth UG 401(k) Plan | 001 | 116 | $3.8M |
| Aetna/Principal | 502 | 87 | $0 |
02-0646474 is the Employer Identification Number (EIN) Mammoth Underground LLC reports on its Form 5500 filings with the U.S. Department of Labor. The same EIN identifies the employer across all of its retirement and health plans.
Find other employers in the same state on Nevada EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?
