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Employer with a benefit plan

SANTANDER HOLDINGS USA, INC.

The Employer Identification Number (EIN) for SANTANDER HOLDINGS USA, INC. is 23-2453088.

At a glance

EIN
23-2453088 · 232453088
Legal name
SANTANDER HOLDINGS USA, INC.
Also filed as
SOVEREIGN BANCORP INC
Address on file
75 STATE STREET, BOSTON, MA 02109
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-08-27

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F15000003372
Source: Florida registry · as of 2026-07-10
Registered in Florida
2015-07-31
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-08-27

SEC CIK
0000811830
Source: SEC · as of 2026-08-27
Industry (SIC)
National Commercial Banks (6021)
Source: SEC · as of 2026-08-27
State of incorporation
VA
Source: SEC · as of 2026-08-27
Ticker
SNUS-PH, SNUS-PI
Source: SEC · as of 2026-08-27
Latest SEC filing
8-K 2026-08-27
Source: SEC · as of 2026-08-27

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2026-01-26

Benefit plan 2, 2024 filing
SANTANDER 401(K) PLAN
Source: DOL 5500 · as of 2026-01-26
Participants (start of year)
18,357
Source: DOL 5500 · as of 2026-01-26
Plan features
401(m) matching; ERISA 404(c) plan; Participant-directed; 401(k) feature; Automatic enrollment; Plan sponsor is a member of an affiliated service group
Source: DOL 5500 · as of 2026-01-26
Plan type
Single-employer plan
Source: DOL 5500 · as of 2026-01-26
Business code (NAICS)
522120
Source: DOL 5500 · as of 2026-01-26

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Secretary of the Commonwealth, Corporations Division; see the Massachusetts business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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