What public Form 5500 filings show about the Mason B Cook 401(k) plan — and how to find and check your own account.
Mason B Cook (EIN 54-2002009) reports MASON B COOK 401(K) PROFIT SHARING PLAN & TRUST on its most recent Form 5500, with $5K in plan assets across 2 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.
See the full Mason B Cook filing — schedules, fees, and providers.
Mason B Cook’s Form 5500 doesn’t separately disclose a recordkeeper we can confirm. The firms named on its Schedule C are service providers — which can include investment managers, trustees, and auditors, and are not necessarily the company that runs your account. To find who runs your 401(k), check your enrollment paperwork or a recent statement, or ask Mason B CookHR for the recordkeeper’s name and login.
