2023 Form 5500 filing — The Iron Mountain Companies 401(K) Plan

Plain-English filing summary

According to public Form 5500 filings published through the U.S. Department of Labor (DOL) Employee Benefits Security Administration (EBSA) via the EFAST2 system, this is the 2023 Form 5500 filing (EFAST2 acknowledgement 20241009084611NAL0010445011001) for The Iron Mountain Companies 401(K) Plan, reported by Iron Mountain Incorporated under EIN 23-2588479 and plan number 001. It reports 11,808 participants. Attached schedules in the loaded dataset include Schedule H (large plan financials), Schedule C (service provider compensation).

EFAST2 acknowledgement
20241009084611NAL0010445011001
Filing year
2023
Form type
2
Plan sponsor
Iron Mountain Incorporated
EIN
23-2588479
Plan number
001
Location
Royersford, PA
Participants
11,808
Schedules available
Schedule H, Schedule C
Received date
not reported in the loaded dataset

Reported financial snapshot (2023)

Total assets (EOY)
$804,601,580
Total liabilities (EOY)
$5,444
Net assets (EOY)
$804,596,136
Employer contributions
$18,617,463
Participant contributions
$53,857,764
Total income / additions
$213,172,702
Benefits paid
$61,517,817
Administrative expenses
$788,472
Total expenses
$62,474,070
Net increase / (decrease)
$150,698,632
Schedule source
Schedule H

Reported service provider compensation (Schedule C)

Compensation reported on the 2023 filing
ProviderServiceDirect comp.Indirect comp.
Fidelity Investments InstitutionalRECORDKEEPER$624,998$0
Rsm Us LlpACCOUNTANT/AUDITOR$61,587not reported in the loaded dataset
Capfinancial Partners, LLCINVESTMENT ADVISOR$61,250not reported in the loaded dataset
Strategic Advisors, Inc.ADVISOR$41,831not reported in the loaded dataset

Related Form 5500 pages