Cornerstone Research, Inc. 401(k) Plan: Login, Facts & Contact Information

Cornerstone Research, Inc. 401(k) Plan Facts

Plan name
CORNERSTONE RESEARCH 401(K) AND PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
CORNERSTONE RESEARCH, INC.
Participants
1,749 (938 active employees)
Former employees with a balance
903
Plan assets
$346,445,423 at Dec 31, 2024
Average account balance
$189,211 across 1,831 accounts
Employer contributions
$11,681,395 in plan year 2024 (43% of all contributions)
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1990
✓ 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 Aug 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $27.1 million went into the plan in contributions, $11.7 million of it from the employer (43%).
  • $12.9 million was paid out to participants.
  • Investment and other income added $43.7 million.
  • Administrative expenses were $1,850, about $1 per account.

How the Cornerstone Research, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,258$207.6 million$7.12 million$5.74 million
20201,394$241.6 million$4.88 million$11.5 million
20211,376$281.0 million$7.84 million$16.7 million
20221,479$241.8 million$8.87 million$11.5 million
20231,616$288.5 million$10.2 million$17.3 million
20241,749$346.4 million$11.7 million$12.9 million

Cornerstone Research, Inc. 401(k) Contact Information

Phone
617-927-3000
Mailing address
699 BOYLSTON STREET, 5TH FLOOR, BOSTON MA 021162836
Plan sponsor
CORNERSTONE RESEARCH, INC.
Employer identification number (EIN)
94-3092543
Plan number
001

Questions about the Cornerstone Research, Inc. 401(k)

Does Cornerstone Research, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $11.7 million, 43% of all contributions.

Does the Cornerstone Research, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Cornerstone Research, Inc 401(k) plan?

1,749 participants at the start of plan year 2024, 938 of them active employees, and 903 former employees who still had money in the plan.

What is the average 401(k) balance at Cornerstone Research, Inc?

About $189,211 per account: $346.4 million in plan assets across 1,831 accounts with a balance at the end of plan year 2024.

Who manages the Cornerstone Research, Inc 401(k) accounts?

Schwab Retirement Plan Services is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Cornerstone Research, Inc. How do I access my 401(k)?

Your account stays with Schwab Retirement Plan Services 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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