Simpson Thacher & Bartlett Llp 401(k) Plan: Login, Facts & Contact Information

Simpson Thacher & Bartlett Llp 401(k) Plan Facts

Plan name
SIMPSON, THACHER & BARTLETT PROFIT SHARING PLAN FOR PARTNERS AND NON LEGAL EMPLOYEES
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SIMPSON THACHER & BARTLETT LLP
Participants
1,390 (1,141 active employees)
Former employees with a balance
351
Plan assets
$455,843,983 at Dec 31, 2024
Average account balance
$327,710 across 1,391 accounts
Employer contributions
$7,781,013 in plan year 2024 (23% of all contributions)
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1984
✓ 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 12, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $33.8 million went into the plan in contributions, $7.78 million of it from the employer (23%).
  • $30.9 million was paid out to participants.
  • Investment and other income added $66.5 million.

How the Simpson Thacher & Bartlett Llp 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,196$311.6 million$4.64 million$12.2 million
20201,195$351.4 million$5.11 million$25.2 million
20211,195$408.8 million$5.41 million$19.6 million
20221,252$329.5 million$5.73 million$27.6 million
20231,320$385.3 million$6.72 million$30.7 million
20241,390$455.8 million$7.78 million$30.9 million

Simpson Thacher & Bartlett Llp 401(k) Contact Information

Phone
212-455-2000
Mailing address
425 LEXINGTON AVENUE, NEW YORK NY 100173954
Plan sponsor
SIMPSON THACHER & BARTLETT LLP
Employer identification number (EIN)
13-5395280
Plan number
003

Questions about the Simpson Thacher & Bartlett Llp 401(k)

Does Simpson Thacher & Bartlett Llp contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $7.78 million, 23% of all contributions.

Does the Simpson Thacher & Bartlett Llp 401(k) have automatic enrollment?

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

How many people are in the Simpson Thacher & Bartlett Llp 401(k) plan?

1,390 participants at the start of plan year 2024, 1,141 of them active employees, and 351 former employees who still had money in the plan.

What is the average 401(k) balance at Simpson Thacher & Bartlett Llp?

About $327,710 per account: $455.8 million in plan assets across 1,391 accounts with a balance at the end of plan year 2024.

Who manages the Simpson Thacher & Bartlett Llp 401(k) accounts?

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

I no longer work at Simpson Thacher & Bartlett Llp. 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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