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Employer with a benefit plan

ALLETE, INC. & AFFILIATED COMPANIES

The Employer Identification Number (EIN) for ALLETE, INC. & AFFILIATED COMPANIES is 41-0418150.

At a glance

EIN
41-0418150 · 410418150
Legal name
ALLETE, INC. & AFFILIATED COMPANIES
Also filed as
ALLETE, INC.; MINNESOTA POWER INC; MINNESOTA POWER & LIGHT CO
Address on file
30 W SUPERIOR ST, DULUTH, MN 558022093
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-07-10

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
F06000002407
Source: Florida registry · as of 2026-07-10
Registered in Florida
2006-04-14
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 2025-12-29

SEC CIK
0000066756
Source: SEC · as of 2025-12-29
Industry (SIC)
Electric & Other Services Combined (4931)
Source: SEC · as of 2025-12-29
State of incorporation
MN
Source: SEC · as of 2025-12-29
Latest SEC filing
15-12G 2025-12-29
Source: SEC · as of 2025-12-29

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-15

Benefit plan 599, 2024 filing
ALLETE AND AFFILIATED COMPANIES WELFARE BENEFITS PLAN
Source: DOL 5500 · as of 2025-10-15
Participants (start of year)
2,577
Source: DOL 5500 · as of 2025-10-15
Plan features
Health (other than dental or vision); Life insurance; Dental; Vision; Long-term disability; Severance pay
Source: DOL 5500 · as of 2025-10-15
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-15
Business code (NAICS)
221100
Source: DOL 5500 · as of 2025-10-15
Benefit plan 4, 2024 filing
ALLETE AND AFFILIATED COMPANIES MASTER PENSION TRUST
Source: DOL 5500 · as of 2025-10-09

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 Minnesota Secretary of State, Business Services; see the Minnesota 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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