Mainspring Holdings, Inc.'s EIN is 81-4403829.
Download the official 2022 Form 5500 (PDF) for Mainspring Holdings, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2022 Form 5500 (PDF)Mainspring Holdings, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).