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Employer with a benefit plan

CARIBOU BIOSCIENCES, INC.

The Employer Identification Number (EIN) for CARIBOU BIOSCIENCES, INC. is 45-3728228.

At a glance

EIN
45-3728228 · 453728228
Legal name
CARIBOU BIOSCIENCES, INC.
Address on file
2929 7TH ST STE 105, BERKELEY, CA 94710
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-08-13

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
F23000002952
Source: Florida registry · as of 2026-07-10
Registered in Florida
2023-05-18
Source: Florida registry · as of 2026-07-10
Registered agent
INCORPORATING SERVICES,LTD
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-08-13

SEC CIK
0001619856
Source: SEC · as of 2026-08-13
Industry (SIC)
Biological Products, (No Diagnostic Substances) (2836)
Source: SEC · as of 2026-08-13
State of incorporation
DE
Source: SEC · as of 2026-08-13
Ticker
CRBU
Source: SEC · as of 2026-08-13
Latest SEC filing
10-Q 2026-08-13
Source: SEC · as of 2026-08-13

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2026-01-13

Benefit plan 1, 2024 filing
CARIBOU BIOSCIENCES, INC. RETIREMENT TRUST
Source: DOL 5500 · as of 2026-01-13
Participants (start of year)
207
Source: DOL 5500 · as of 2026-01-13
Plan features
ERISA 404(c) plan; Automatic enrollment; Pre-approved plan; Participant-directed; 401(k) feature; 401(m) matching
Source: DOL 5500 · as of 2026-01-13
Plan type
Single-employer plan
Source: DOL 5500 · as of 2026-01-13
Business code (NAICS)
541600
Source: DOL 5500 · as of 2026-01-13

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF 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 California Secretary of State, Business Programs Division (Business Entities); see the California 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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