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Mammoth Rock Holdings, LLC

Mammoth Lakes, CA, 93546

EIN 26-4480876
Plans
1
Total participants
62
Filing years
2023, 2022
NAICS
722511

Benefit plans on file

YearFormPlan #Plan nameParticipants
2023Form 5500-SF001Mammoth Rock 'N' Bowl 401(K) Plan0
2023Form 5500-SF001Mammoth Rock 'N' Bowl 401(K) Plan34
2022Form 5500-SF001Mammoth Rock 'N' Bowl 401(K) Plan28

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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