Integral Ad Science, Inc. 401(k) Plan: Login, Facts & Contact Information

Integral Ad Science, Inc. 401(k) Plan Facts

Plan name
INTEGRAL AD SCIENCE, INC. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
INTEGRAL AD SCIENCE, INC.
Participants
777 (542 active employees)
Former employees with a balance
265
Plan assets
$66,737,834 at Dec 31, 2024
Average account balance
$84,585 across 789 accounts
Employer contributions
$2,941,734 in plan year 2024 (20% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
May 31, 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 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $14.5 million went into the plan in contributions, $2.94 million of it from the employer (20%).
  • $6.81 million was paid out to participants.
  • Investment and other income added $8.42 million.
  • Administrative expenses were $118,914, about $151 per account.

How the Integral Ad Science, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019448$20.2 million$1.07 million$2.78 million
2020552$29.1 million$2.39 million$3.36 million
2021526$35.8 million$1.43 million$6.68 million
2022637$36.3 million$2.15 million$3.62 million
2023704$50.7 million$2.67 million$5.60 million
2024777$66.7 million$2.94 million$6.81 million

Integral Ad Science, Inc. 401(k) Contact Information

Phone
212-430-5948
Mailing address
95 MORTON STREET, FL 8, NEW YORK NY 10014
Plan sponsor
INTEGRAL AD SCIENCE, INC.
Employer identification number (EIN)
26-2222959
Plan number
001

Questions about the Integral Ad Science, Inc. 401(k)

Does Integral Ad Science, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.94 million, 20% of all contributions.

Does the Integral Ad Science, Inc 401(k) have automatic enrollment?

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

How many people are in the Integral Ad Science, Inc 401(k) plan?

777 participants at the start of plan year 2024, 542 of them active employees, and 265 former employees who still had money in the plan.

What is the average 401(k) balance at Integral Ad Science, Inc?

About $84,585 per account: $66.7 million in plan assets across 789 accounts with a balance at the end of plan year 2024.

Who manages the Integral Ad Science, Inc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Integral Ad Science, Inc. 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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