Marini Diesel Inc. 401(k) Plan
What public Form 5500 filings show about the Marini Diesel Inc. 401(k) plan — and how to find and check your own account.
The Marini Diesel Inc. 401(k) on its latest Form 5500
Marini Diesel Inc. (EIN 84-0641631) reports MARINI DIESEL INC 401(K) PROFIT SHARING PLAN & TRUST on its most recent Form 5500, with $2.1M in plan assets across 57 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 Marini Diesel Inc. filing — schedules, fees, and providers.
Who runs the Marini Diesel Inc. 401(k)?
Marini Diesel Inc.’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 Marini Diesel Inc.HR for the recordkeeper’s name and login.
How to check your Marini Diesel Inc. 401(k)
- Log in to the plan’s recordkeeper portal (the site on your statements).
- Ask Marini Diesel Inc. HR or benefits for the recordkeeper name and enrollment link.
- Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).

