Mason Building Group, Inc.'s EIN is 80-0954835.
Download the official 2024 Form 5500 (PDF) for Mason Building Group, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Mason Building Group, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).