Find an old Solar Mosaic 401(k)
Solar Mosaic, LLC 401(k) Plan
Solar Mosaic LLC · Plan 001 · EIN 61-1653655 · Saint Louis, MO
Active · plan year 2025 filing401(k)
| Plan administrator | Solar Mosaic LLC 12555 Manchester Rd, Saint Louis, MO 63131-3710 | Form 5500 ↗ |
| Recordkeeper (who holds the accounts) | Law Office of Matthew J. Borror | Schedule C ↗ |
| Former employees with balances | 130 separated participants still had money in the plan | Form 5500 ↗ |
Solar Mosaic 401(k) match, vesting and fees →
Found it? Your options
| Leave it | Often allowed if your balance is over $7,000. You keep the plan's investments and fees. |
| Move it to your new job's plan | If the new plan accepts roll-ins. Ask the new plan's recordkeeper. |
| Roll it into an IRA | More investment choices, and you control it. A direct rollover avoids withholding and penalties. |
| Cash out | Usually taxed, plus a 10% penalty if you are under 59½. |
General information, not financial or tax advice. Rules depend on your plan and situation.
How to track down the account
- Call the plan administrator or recordkeeper listed on the filing. Have your name, Social Security number and dates of employment ready.
- If the plan terminated, ask the administrator where balances went (another plan, an IRA provider, or a state unclaimed-property office).
- Over 65? Also check the Department of Labor's Retirement Savings Lost and Found database.
Common questions
How do I find my old Solar Mosaic 401(k)?
Contact the plan administrator listed on the plan's Form 5500 filing: Solar Mosaic LLC. The accounts are held by the recordkeeper, Law Office of Matthew J. Borror. Have your Social Security number and dates of employment ready.
What is the Solar Mosaic 401(k) phone number?
The latest filing does not list a phone number for the plan administrator.
Contacts are as filed on each plan's latest Form 5500 and may be out of date. PlanFacts is not affiliated with Solar Mosaic and does not hold accounts. Not financial advice. Report a correction