EntityWire/Missouri business entity search →/POST HOLDINGS, INC.
Employer with a benefit plan
POST HOLDINGS, INC.
The Employer Identification Number (EIN) for POST HOLDINGS, INC. is 45-3355106.
At a glance
- EIN
- 45-3355106 · 453355106
- Legal name
- POST HOLDINGS, INC.
- Address on file
- 2503 SOUTH HANLEY ROAD, ST LOUIS, MO 631442503
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-09-03
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
- F25000003902
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2025-06-30
- 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 2026-09-03
- SEC CIK
- 0001530950
- Source: SEC · as of 2026-09-03
- Industry (SIC)
- Grain Mill Products (2040)
- Source: SEC · as of 2026-09-03
- State of incorporation
- MO
- Source: SEC · as of 2026-09-03
- Ticker
- POST
- Source: SEC · as of 2026-09-03
- Latest SEC filing
- 4 2026-09-03
- Source: SEC · as of 2026-09-03
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2026-07-13
- Benefit plan 5, 2024 filing
- POST HOLDINGS, INC. RETIREMENT PLAN
- Source: DOL 5500 · as of 2026-07-13
- Participants (start of year)
- 1,315
- Source: DOL 5500 · as of 2026-07-13
- Plan features
- Defined benefit (cash balance); Defined benefit (cash balance, other)
- Source: DOL 5500 · as of 2026-07-13
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2026-07-13
- Business code (NAICS)
- 311900
- Source: DOL 5500 · as of 2026-07-13
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 Missouri Secretary of State, Business Services (Corporations Division); see the Missouri 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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