Ziff Brothers Investments, L.l.c. 401(k) Plan: Login, Facts & Contact Information

Ziff Brothers Investments, L.l.c. 401(k) Plan Facts

Plan name
ZBI MULTIPLE EMPLOYER 401(K) RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ZIFF BROTHERS INVESTMENTS, L.L.C.
Participants
522 (185 active employees)
Former employees with a balance
300
Plan assets
$244,817,979 at Dec 31, 2024
Average account balance
$496,588 across 493 accounts
Employer contributions
$3,470,016 in plan year 2024 (54% of all contributions)
Recordkeeper
The Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1995
✓ 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 30, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $6.46 million went into the plan in contributions, $3.47 million of it from the employer (54%).
  • $13.6 million was paid out to participants.
  • Investment and other income added $32.8 million.
  • Administrative expenses were $75,485, about $153 per account.

How the Ziff Brothers Investments, L.l.c. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019634$185.6 million$3.13 million$16.4 million
2020599$211.8 million$2.98 million$11.6 million
2021557$229.8 million$2.98 million$18.5 million
2022527$188.6 million$3.06 million$7.37 million
2023523$219.3 million$3.37 million$10.1 million
2024522$244.8 million$3.47 million$13.6 million

Ziff Brothers Investments, L.l.c. 401(k) Contact Information

Phone
212-292-6000
Mailing address
420 FIFTH AVENUE 5TH FLOOR, NEW YORK NY 10018
Plan sponsor
ZIFF BROTHERS INVESTMENTS, L.L.C.
Plan administrator
THE COMMITTEE OF THE ZBI MULTIPLE EMPLOYER 401K RETIREMENT PLAN
Employer identification number (EIN)
13-3810050
Plan number
333

Questions about the Ziff Brothers Investments, L.l.c. 401(k)

Does Ziff Brothers Investments, L.l.c contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.47 million, 54% of all contributions.

Does the Ziff Brothers Investments, L.l.c 401(k) have automatic enrollment?

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

How many people are in the Ziff Brothers Investments, L.l.c 401(k) plan?

522 participants at the start of plan year 2024, 185 of them active employees, and 300 former employees who still had money in the plan.

What is the average 401(k) balance at Ziff Brothers Investments, L.l.c?

About $496,588 per account: $244.8 million in plan assets across 493 accounts with a balance at the end of plan year 2024.

Who manages the Ziff Brothers Investments, L.l.c 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 Ziff Brothers Investments, L.l.c. 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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