Mariana Minerals Co's EIN is 99-4900198.
Download the official 2025 Form 5500 (PDF) for Mariana Minerals Co from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Mariana Minerals Co's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).