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EntityWire/Massachusetts business entity search →/2SEVENTY BIO, INC.

Employer with a benefit plan

2SEVENTY BIO, INC.

The Employer Identification Number (EIN) for 2SEVENTY BIO, INC. is 86-3658454.

At a glance

EIN
86-3658454 · 863658454
Legal name
2SEVENTY BIO, INC.
Address on file
60 BINNEY STREET, CAMBRIDGE, MA 02142
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
0804245406
Source: Texas Comptroller · as of 2026-09-05
Registered agent
C T CORPORATION SYSTEM
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
F21000005397
Source: Florida registry · as of 2026-07-10
Registered in Florida
2021-09-20
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 2025-08-14

SEC CIK
0001860782
Source: SEC · as of 2025-08-14
Industry (SIC)
Pharmaceutical Preparations (2834)
Source: SEC · as of 2025-08-14
State of incorporation
DE
Source: SEC · as of 2025-08-14
Latest SEC filing
SCHEDULE 13G/A 2025-08-14
Source: SEC · as of 2025-08-14

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-07-18

Benefit plan 1, 2024 filing
2SEVENTY BIO, INC. 401(K) PLAN
Source: DOL 5500 · as of 2025-07-18
Participants (start of year)
502
Source: DOL 5500 · as of 2025-07-18
Plan features
ERISA 404(c) plan; Automatic enrollment; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2025-07-18

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 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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