Mountain, Inc.'s EIN is 81-4542313.
Download the official 2025 Form 5500 (PDF) for Mountain, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Mountain, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).