Sienna Software Inc.'s EIN is 20-2117971.
Download the official 2022 Form 5500 (PDF) for Sienna Software Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2022 Form 5500 (PDF)Sienna Software Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, automatic enrollment, a default investment (QDIA).