Corporate Office Properties, L.p. 401(k) Plan: Login, Facts & Contact Information
Corporate Office Properties, L.p. 401(k) Login
147 former Corporate Office Properties, L.p. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Corporate Office Properties, L.p. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 6, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $8.92 million went into the plan in contributions, $2.06 million of it from the employer (23%).
- $11.7 million was paid out to participants.
- Investment and other income added $12.8 million.
- Administrative expenses were $57,993, about $102 per account.
How the Corporate Office Properties, L.p. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 591 | $70.2 million | $1.56 million | $5.21 million |
| 2020 | 627 | $86.0 million | $1.71 million | $3.82 million |
| 2021 | 660 | $98.7 million | $1.77 million | $6.01 million |
| 2022 | 677 | $82.4 million | $1.73 million | $3.85 million |
| 2023 | 621 | $98.7 million | $1.84 million | $6.99 million |
| 2024 | 568 | $108.7 million | $2.06 million | $11.7 million |
Corporate Office Properties, L.p. 401(k) Contact Information
Questions about the Corporate Office Properties, L.p. 401(k)
Does Corporate Office Properties, L.p contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $2.06 million, 23% of all contributions.
Does the Corporate Office Properties, L.p 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Corporate Office Properties, L.p 401(k) plan?
568 participants at the start of plan year 2024, 423 of them active employees, and 147 former employees who still had money in the plan.
What is the average 401(k) balance at Corporate Office Properties, L.p?
About $191,349 per account: $108.7 million in plan assets across 568 accounts with a balance at the end of plan year 2024.
Who manages the Corporate Office Properties, L.p 401(k) accounts?
T. Rowe Price (listed on the filing as T ROWE PRICE RPS INC) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Corporate Office Properties, L.p. How do I access my 401(k)?
Your account stays with T. Rowe Price 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.