401(k) · DOL Form 5500 · 2023

Bp Management, L.P. 401(k) Plan

Data updated 2026-08-25

$270M
Total assets Near avg plan size
688
Participants Below avg headcount
96th
Percentile by assets National rank
$392,305
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Boston Properties Retirement Savings Plan · Sponsored by Bp Management, L.P. · Massachusetts · Real Estate

$270M in assets, 688 participants

Bp Management, L.P.'s Boston Properties Retirement Savings Plan reported $270M in total assets and 688 participants in its 2023 DOL Form 5500 filing, ranking in the 96th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #4,688 in Real Estate (4,727 peers)

Where Boston Properties Retirement Savings Plan sits by assets

Boston Properties Retirement Savings Plan sits in the top 5% of all filed plans by assets, $270M for 688 participants (~$392,305/participant), up 17.7% in 2023.

#4,688
in Real Estate (4,727 peers)
+17.7%
assets growth YoY
2.7×
vs typical plan assets (national mean)

Boston Properties Retirement Savings Plan's outsized position by total assets

Boston Properties Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$269,905,909 Top 4% higher than 96% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Boston Properties Retirement Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Boston Properties Retirement Savings Plan sits mid-pack in the medium band (688 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Boston Properties Retirement Savings Plan reported net income rose from -$46M in the plan year 2022 filing to $41M in the plan year 2023 filing.
  • Boston Properties Retirement Savings Plan end-of-year assets rose from $229M in the plan year 2022 filing to $270M in the plan year 2023 filing.
  • Boston Properties Retirement Savings Plan reported participants rose from 647 in the plan year 2022 filing to 688 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 043377269 · Bp Management, L.P. PY 2023 · 401(k)

Boston Properties Retirement Savings Plan · $270M · 688 · 96th

  • ASSETS $270M
  • PCT 688
  • EIN 96th
  • RANK 401(k)
  • PHOTO near Apex Tool Group, LLC 401(k) Savings Plan
  • IND ind #4688

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Real Estate retirement plans → · Plans in Massachusetts →

Boston Properties Retirement Savings Plan in the asset neighbourhood

Toyota Tsusho America, Inc. Savings and Investment Retirement PlanToyota Tsusho America, Inc. …$270MBoston Properties Retirement Savings PlanBoston Properties Retirement…$270MApex Tool Group, LLC 401(k) Savings PlanApex Tool Group, LLC 401(k) …$270MThe Wendy's Company 401(k) Retirement PlanThe Wendy's Company 401(k) R…$270MBrookhaven Memorial Hospital Medical Center Dba Long Island Community Hospital Retirement Savings PlanBrookhaven Memorial Hospital…$270M
End-of-year total assets ($M) among Boston Properties Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$229M
Net Assets (End of Year)$270M
Net Income$41M
Employer EIN043377269
Plan Effective Date1985-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Bp Management, L.P.)

Sponsor-wide plan assets over time

All Bp Management, L.P. plans reported in each filing year

Latest sponsor-wide plan assets
$292M 27.371016997102586% vs 2022
2024 filing year
$220M$240M$260M$280M$300M 202220232024 $229M $292M ▲ +27.4%
Year Plans Participants Total Assets
2022 1 647 $229M
2023 1 688 $270M
2024 1 713 $292M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Boston Properties Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Boston Properties Retirement Savings Plan, Total assets ($B): 0.269905909 · Participants: 688Boston Properties Retirement Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Boston Properties Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Boston Properties Retirement Savings Plan side-by-side with 3 peers →

Boston Properties Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Apex Tool Group, LLC 401(k) Savings Plan in MD ($270M); by covered participants it is First Foundation Inc. Retirement Plan in CA (688 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (688 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Boston Properties Retirement Savings Plan assets move in 2023? ▼
Boston Properties Retirement Savings Plan grew sharply - up 17.7% during 2023, from $229M to $270M. Reported net income was $41M.
How have Bp Management, L.P. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Bp Management, L.P.'s sponsor-wide assets grew 27.4%, from $229M to $292M.
Where does Boston Properties Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Boston Properties Retirement Savings Plan ranks in the 96th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Boston Properties Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Apex Tool Group, LLC 401(k) Savings Plan in MD ($270M, 1,396 participants).
Which 401(k) plans cover a similar participant headcount to Boston Properties Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is First Foundation Inc. Retirement Plan in CA (688 participants, $77M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 043377269.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.