EntityWire/Maryland business entity search →/REGENXBIO INC.
Employer with a benefit plan
REGENXBIO INC.
The Employer Identification Number (EIN) for REGENXBIO INC. is 47-1851754.
At a glance
- EIN
- 47-1851754 · 471851754
- Legal name
- REGENXBIO INC.
- Also filed as
- ReGenX Biosciences, LLC
- Address on file
- 9804 MEDICAL CENTER DRIVE, ROCKVILLE, MD 20850
- 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
- F24000004939
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2024-09-18
- 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
- 0001590877
- Source: SEC · as of 2026-09-03
- Industry (SIC)
- Biological Products, (No Diagnostic Substances) (2836)
- Source: SEC · as of 2026-09-03
- Ticker
- RGNX
- 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 2026-01-23
- Benefit plan 501, 2024 filing
- REGENXBIO INC. WELFARE BENEFIT PLAN
- Source: DOL 5500 · as of 2026-01-23
- Participants (start of year)
- 410
- Source: DOL 5500 · as of 2026-01-23
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Prepaid legal
- Source: DOL 5500 · as of 2026-01-23
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2026-01-23
- Business code (NAICS)
- 541700
- Source: DOL 5500 · as of 2026-01-23
- Benefit plan 1, 2024 filing
- REGENXBIO INC 401(K) PLAN
- Source: DOL 5500 · as of 2025-09-08
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 Maryland State Department of Assessments and Taxation (SDAT), Business Services Division, Business Charter Unit; see the Maryland 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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