EntityWire/New York business entity search →/REGENERON PHARMACEUTICALS, INC.
Employer with a benefit plan
REGENERON PHARMACEUTICALS, INC.
The Employer Identification Number (EIN) for REGENERON PHARMACEUTICALS, INC. is 13-3444607.
At a glance
- EIN
- 13-3444607 · 133444607
- Legal name
- REGENERON PHARMACEUTICALS, INC.
- Address on file
- 777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY 10591
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-09-05
State registration
Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05
- Texas registration
- Active · Foreign profit corporation
- Source: Texas Comptroller · as of 2026-09-05
- Texas document number
- 0801479947
- Source: Texas Comptroller · as of 2026-09-05
- Florida registration
- Active · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F11000003622
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2011-09-07
- Source: Florida registry · as of 2026-07-10
- Registered agent
- C T CORPORATION SYSTEM
- Source: Florida registry · as of 2026-07-10
SEC records
SEC EDGAR company filings · records as of 2026-09-03
- SEC CIK
- 0000872589
- Source: SEC · as of 2026-09-03
- Industry (SIC)
- Pharmaceutical Preparations (2834)
- Source: SEC · as of 2026-09-03
- State of incorporation
- NY
- Source: SEC · as of 2026-09-03
- Ticker
- REGN
- 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 2025-09-17
- Benefit plan 1, 2024 filing
- REGENERON PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN
- Source: DOL 5500 · as of 2025-09-17
- Participants (start of year)
- 12,787
- Source: DOL 5500 · as of 2025-09-17
- Plan features
- Profit-sharing; ERISA 404(c) plan; Stock bonus; 401(k) feature; 401(m) matching; Pension plan with defined contribution
- Source: DOL 5500 · as of 2025-09-17
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), 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 New York Department of State, Division of Corporations; see the New York 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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