Center For Social Dynamics Inc. 401(k) Plan: Login, Facts & Contact Information

Center For Social Dynamics Inc. 401(k) Plan Facts

Plan name
CENTER FOR SOCIAL DYNAMICS 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
CENTER FOR SOCIAL DYNAMICS INC.
Participants
2,019 (1,320 active employees)
Former employees with a balance
162
Plan assets
$4,898,667 at Dec 31, 2024
Average account balance
$11,008 across 445 accounts
Recordkeeper
The Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
May 5, 2016
✓ 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $1.28 million went into the plan in contributions.
  • $368,048 was paid out to participants.
  • Investment and other income added $583,905.
  • Administrative expenses were $13,172, about $30 per account.

How the Center For Social Dynamics Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019506$607,869—$88,096
2020723$917,654—$49,134
20211,123$1.51 million—$169,536
20221,410$2.13 million—$187,103
20231,545$3.42 million—$291,416
20242,019$4.90 million—$368,048

Center For Social Dynamics Inc. 401(k) Contact Information

Phone
510-328-7176
Mailing address
1200 CONCORD AVENUE SUITE 100, CONCORD CA 94520
Plan sponsor
CENTER FOR SOCIAL DYNAMICS INC.
Employer identification number (EIN)
37-1749452
Plan number
001

Questions about the Center For Social Dynamics Inc. 401(k)

Does Center For Social Dynamics Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement.

Does the Center For Social Dynamics Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Center For Social Dynamics Inc 401(k) plan?

2,019 participants at the start of plan year 2024, 1,320 of them active employees, and 162 former employees who still had money in the plan.

What is the average 401(k) balance at Center For Social Dynamics Inc?

About $11,008 per account: $4.90 million in plan assets across 445 accounts with a balance at the end of plan year 2024.

Who manages the Center For Social Dynamics Inc 401(k) accounts?

Vanguard (listed on the filing as THE VANGUARD GROUP, INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Center For Social Dynamics Inc. How do I access my 401(k)?

Your account stays with Vanguard 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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