Cornerstone Management Partners, Llc 401(k) Plan: Login, Facts & Contact Information

Cornerstone Management Partners, Llc 401(k) Plan Facts

Plan name
CORNERSTONE MANAGEMENT PARTNERS, LLC 401(K) PLAN
Plan type
401(k) and profit sharing
Plan sponsor
CORNERSTONE MANAGEMENT PARTNERS,
Participants
335 (330 active employees)
Plan assets
$5,738,127 at Dec 31, 2024
Average account balance
$58,552 across 98 accounts
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2002
— 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-SF for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 24, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $471,919 went into the plan in contributions.
  • $430,444 was paid out to participants.
  • Investment and other income added $571,812.

How the Cornerstone Management Partners, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019319$3.38 million—$465,914
2020282$3.90 million—$416,113
2021257$4.53 million—$316,372
2022301$4.45 million—$339,018
2023245$5.13 million—$484,407
2024335$5.74 million—$430,444

Cornerstone Management Partners, Llc 401(k) Contact Information

Phone
877-334-7700
Mailing address
15 KENNETH A MINER DRIVE, WRENTHAM MA 02093
Plan sponsor
CORNERSTONE MANAGEMENT PARTNERS,
Employer identification number (EIN)
20-0957207
Plan number
001

Questions about the Cornerstone Management Partners, Llc 401(k)

Does Cornerstone Management Partners, Llc contribute to the 401(k)?

The plan does not report an employer matching arrangement on its Form 5500.

Does the Cornerstone Management Partners, Llc 401(k) have automatic enrollment?

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

How many people are in the Cornerstone Management Partners, Llc 401(k) plan?

335 participants at the start of plan year 2024, 330 of them active employees.

What is the average 401(k) balance at Cornerstone Management Partners, Llc?

About $58,552 per account: $5.74 million in plan assets across 98 accounts with a balance at the end of plan year 2024.

Who manages the Cornerstone Management Partners, Llc 401(k) accounts?

Ascensus is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Cornerstone Management Partners, Llc. How do I access my 401(k)?

Your account stays with Ascensus 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.

Related Companies
Headquarter: 15247 WHISPERING WIND CIRCLE, MONTPELIER, VA, 23192
Headquarter: 1601 CLOVERFIELD BOULEVARD,STE 600S, SANTA MONICA, CA, 904044087
Headquarter: ONE HEALTH PLAZA, EAST HANOVER, NJ, 07936
Headquarter: 500 ROSS STREET 154-1300, PITTSBURGH, PA, 15262
Headquarter: 5820 OWENS DRIVE, BUILDING E FLOOR 2, PLEASANTON, CA, 94588