Mechanics Bank 401(k) Plan: Login, Facts & Contact Information

Mechanics Bank 401(k) Plan Facts

Plan name
MECHANICS BANK PROFIT SHARING/401(K) PLAN
Plan type
401(k) and profit sharing
Plan sponsor
MECHANICS BANK
Participants
2,325 (1,484 active employees)
Former employees with a balance
711
Plan assets
$214,607,474 at Dec 31, 2024
Average account balance
$98,852 across 2,171 accounts
Employer contributions
$3,486,259 in plan year 2024 (16% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 10, 1945
— Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 7, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $22.2 million went into the plan in contributions, $3.49 million of it from the employer (16%).
  • $25.9 million was paid out to participants.
  • Investment and other income added $24.9 million.
  • Administrative expenses were $128,053, about $59 per account.

How the Mechanics Bank 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,407$143.1 million$3.41 million$12.2 million
20202,728$180.6 million$5.08 million$15.5 million
20212,587$205.2 million$4.40 million$16.6 million
20222,511$178.7 million$4.96 million$17.1 million
20232,556$193.5 million$4.04 million$30.1 million
20242,325$214.6 million$3.49 million$25.9 million

Mechanics Bank 401(k) Contact Information

Phone
925-482-8063
Mailing address
1111 CIVIC DRIVE, WALNUT CREEK CA 94596
Plan sponsor
MECHANICS BANK
Employer identification number (EIN)
94-0672780
Plan number
001

Questions about the Mechanics Bank 401(k)

Does Mechanics Bank contribute to the 401(k)?

The plan does not report an employer matching arrangement on its Form 5500. It did report $3.49 million in employer contributions for plan year 2024.

Does the Mechanics Bank 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Mechanics Bank 401(k) plan?

2,325 participants at the start of plan year 2024, 1,484 of them active employees, and 711 former employees who still had money in the plan.

What is the average 401(k) balance at Mechanics Bank?

About $98,852 per account: $214.6 million in plan assets across 2,171 accounts with a balance at the end of plan year 2024.

Who manages the Mechanics Bank 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mechanics Bank. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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