Stack Exchange, Inc. 401(k) Plan (terminated 2023): Login, Facts & Contact Information
This plan was terminated. Its final Form 5500 covers plan year 2023, when $27.1 million was transferred out of the plan. Assets moved to the NASPERS VENTURES 401(K) PLAN (sponsored by NNV NEW VENTURES, INC.). If you had an account, your balance was transferred or paid out; Beagle can help you find where it went.
Stack Exchange, Inc. 401(k) Login
Retirement plan providers can change. This information is from the plan's 2023 filing.
Stack Exchange, Inc. 401(k) Plan Facts (plan year 2023)
Source: Form 5500 for plan year 2023 (Jan 1, 2023 – Mar 17, 2023), filed Jun 17, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2023
- $1.48 million was paid out to participants.
- Investment and other income added $461,571.
How the Stack Exchange, Inc. 401(k) changed, 2018–2023
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2018 | 284 | $11.6 million | $905,888 | $863,165 |
| 2019 | 295 | $16.6 million | $1.09 million | $1.59 million |
| 2020 | 326 | $20.7 million | $1.04 million | $1.87 million |
| 2021 | 336 | $27.2 million | $1.38 million | $2.93 million |
| 2022 | 467 | $28.1 million | $2.11 million | $2.07 million |
| 2023 (final) | 621 | $0 | — | $1.48 million |
Stack Exchange, Inc. 401(k) Contact Information
Questions about the Stack Exchange, Inc. 401(k)
Is the Stack Exchange, Inc 401(k) plan still active?
No. The plan's final Form 5500 was filed for plan year 2023. Its assets were transferred to the NASPERS VENTURES 401(K) PLAN.
Does Stack Exchange, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement.
Does the Stack Exchange, Inc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Stack Exchange, Inc 401(k) plan?
621 participants at the start of plan year 2023.
Who manages the Stack Exchange, Inc 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.