Other · DOL Form 5500 · 2023

Memorial Sloan Kettering Cancer Center Retirement Plan

Data updated 2026-08-25

$5.6B
Total assets Very large vs avg
22,855
Participants Very large workforce
100th
Percentile by assets National rank
$244,752
Avg per participant Above avg balance/head
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Official DOL plan name: Memorial Sloan Kettering Cancer Center Retirement Savings Plan · Sponsored by Memorial Sloan Kettering Cancer Center · New York · Healthcare & Social Assistance

$5.6B in assets, 22,855 participants

Memorial Sloan Kettering Cancer Center's Memorial Sloan Kettering Cancer Center Retirement Savings Plan reported $5.6B in total assets and 22,855 participants in its 2023 DOL Form 5500 filing, ranking in the 100th 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.

  • #17,657 in Healthcare & Social Assistance (17,684 peers)

Coverage in New York

Memorial Sloan Kettering Cancer Center Retirement Savings Plan covers 22,855 participants in New York, 29x the typical New York plan (state average ~798 per filing). Assets: $5.6B.

#17,657
in Healthcare & Social Assistance (17,684 peers)
+21.0%
assets growth YoY
56×
vs typical plan assets (national mean)

Memorial Sloan Kettering Cancer Center Retirement Savings Plan's outsized position by total assets

Memorial Sloan Kettering Cancer Center Retirement Savings Plan vs every filed plan by assets

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

$5,593,802,140 Highest reported value at or above every one 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

Memorial Sloan Kettering Cancer Center Retirement Savings Plan's mega-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Memorial Sloan Kettering Cancer Center Retirement Savings Plan is a mega filing (22,855 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Memorial Sloan Kettering Cancer Center Retirement Savings Plan reported net income rose from -$601M in the plan year 2022 filing to $972M in the plan year 2023 filing.
  • Memorial Sloan Kettering Cancer Center Retirement Savings Plan end-of-year assets rose from $4.6B in the plan year 2022 filing to $5.6B in the plan year 2023 filing.
  • Memorial Sloan Kettering Cancer Center Retirement Savings Plan reported participants rose from 21,395 in the plan year 2022 filing to 22,855 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 131924236 · Memorial Sloan Kettering Cancer Center PY 2023 · Other

Memorial Sloan Kettering Cancer Center Retirement Savings Plan · $5.6B · 22,855 · 100th

  • PART $5.6B
  • PART 22,855
  • PART 100th
  • PART Other
  • PART near Stanford Health Care Retirement Savings Plan
  • PART ind #17657

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 Healthcare & Social Assistance retirement plans → · Plans in New York →

Memorial Sloan Kettering Cancer Center Retirement Savings Plan in the asset neighbourhood

The University of Pennsylvania Matching PlanThe University of Pennsylvan…$6.3BStanford Health Care Retirement Savings PlanStanford Health Care Retirem…$5.8BMemorial Sloan Kettering Cancer Center Retirement Savings PlanMemorial Sloan Kettering Can…$5.6BFca US LLC Salaried Employees' Savings PlanFca US LLC Salaried Employee…$4.8BCaltech Base Retirement Plan$4.8B
End-of-year total assets ($B) among Memorial Sloan Kettering Cancer Center Retirement Savings Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2023.

New York filing particulars

Total Assets (Beginning of Year)$4.6B
Net Assets (End of Year)$5.6B
Net Income$972M
Employer EIN131924236
Plan Effective Date1947-08-04
Filing StatusFILING RECEIVED

Sponsor Plan History (Memorial Sloan Kettering Cancer Center)

Sponsor-wide plan assets over time

All Memorial Sloan Kettering Cancer Center plans reported in each filing year

Latest sponsor-wide plan assets
$7.7B 28.57755155761122% vs 2022
2024 filing year
$5B$6B$7B$8B 202220232024 $5.98B $7.69B ▲ +28.6%
Year Plans Participants Total Assets
2022 2 26,634 $6.0B
2023 2 27,755 $7.0B
2024 2 27,097 $7.7B

Nearby Other Plans in New York

Peer Other plans, same state, same plan type, ranked by total assets.

Memorial Sloan Kettering Cancer Center Retirement Savings Plan vs. nearby Other plans in New York, assets vs. participants Scatter plot of 6 data points. 0100002000030000400005000060000 4681012 Total assets ($B) Participants Memorial Sloan Kettering Cancer Center Retirement Savings Plan, Total assets ($B): 5.59380214 · Participants: 22855Memorial Sloan Kettering Cancer Center Retirement Savings PlanNorthwell Health 403(b) Plan, Total assets ($B): 9.888143307 · Participants: 48676Northwell Health 403(b) PlanThe Mount Sinai Medical Center 403(b) Retirement Plan, Total assets ($B): 8.498597037 · Participants: 30241The Mount Sinai Medical Center 403(b) Retirement PlanUniversity of Rochester Retirement Program, Total assets ($B): 7.214339559 · Participants: 28970University of Rochester Retirement ProgramRetirement Plan for Officers of Columbia University, Total assets ($B): 5.026291682 · Participants: 14407Retirement Plan for Officers of Columbia UniversityNew York University Retirement Plan for Members of the Faculty, Professional Research Staff and Administration, Total assets ($B): 4.876044145 · Participants: 10107New York University Retirement Plan for Members of the Faculty, Professional Research Staff and Administration
Memorial Sloan Kettering Cancer Center Retirement Savings Plan vs. nearby Other plans in New York, assets vs. participants
Compare Memorial Sloan Kettering Cancer Center Retirement Savings Plan side-by-side with 3 peers →

Scale composition for Memorial Sloan Kettering Cancer Center Retirement Savings Plan

Memorial Sloan Kettering Cancer Center Retirement Savings Plan reports $5.6B in end-of-year assets across 22,855 participants (0.045% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.024% of 93,925,755 covered participants) - about $244,752 per participant (1.8x the national average assets-per-participant) . Net income for plan year 2023 was $972M.

This plan identity (EIN 131924236, plan #005) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $4.6B to $6.4B (+39.5%) while covered participants moved from 21,395 to 22,606 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 21,395 $4.6B Open filing
2023 22,855 $5.6B This page
2024 · index core 22,606 $6.4B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Memorial Sloan Kettering Cancer Center Retirement Savings Plan's out-of-state Other peers by assets and headcount

Outside New York, the nearest Other by assets is Stanford Health Care Retirement Savings Plan in CA ($5.8B); by covered participants it is Yale-New Haven Hospital and Tax Exempt Affiliates Tax Sheltered Annuity Plan in CT (22,121 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($5.6B here).

Similar participant headcount

Nearest other-state filings by covered participants (22,855 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 Memorial Sloan Kettering Cancer Center Retirement Savings Plan assets move in 2023? ▼
Memorial Sloan Kettering Cancer Center Retirement Savings Plan grew sharply - up 21.0% during 2023, from $4.6B to $5.6B. Reported net income was $972M.
How have Memorial Sloan Kettering Cancer Center plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Memorial Sloan Kettering Cancer Center's sponsor-wide assets grew 28.6%, from $6.0B to $7.7B.
Where does Memorial Sloan Kettering Cancer Center Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Memorial Sloan Kettering Cancer Center Retirement Savings Plan ranks in the 100th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which Other plans are similar in size to Memorial Sloan Kettering Cancer Center Retirement Savings Plan? ▼
Among Other plans in other states, the closest by assets is Stanford Health Care Retirement Savings Plan in CA ($5.8B, 22,681 participants).
Which Other plans cover a similar participant headcount to Memorial Sloan Kettering Cancer Center Retirement Savings Plan? ▼
Among Other plans in other states, the closest by covered participants is Yale-New Haven Hospital and Tax Exempt Affiliates Tax Sheltered Annuity Plan in CT (22,121 participants, $2.0B 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 131924236.

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.