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Tax-exempt organization

MARINE BIOLOGICAL LABORATORY

MARINE BIOLOGICAL LABORATORY's Employer Identification Number (EIN) is 04-2104690.

At a glance

EIN
04-2104690 · 042104690
Legal name
MARINE BIOLOGICAL LABORATORY
Address on file
7 MBL STREET, WOODS HOLE, MA 02543-1015
Records show
Tax-exempt organization; employer with a benefit plan; state registration
Latest record
2026-09

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Inactive · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F97000000579
Source: Florida registry · as of 2026-07-10
Registered in Florida
1997-02-04
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATE ACCESS, INC.
Source: Florida registry · as of 2026-07-10
Last registry activity
1999-09-24
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-07-24

Benefit plan 505, 2024 filing
MARINE BIOLOGICAL LABORATORY HEALTH AND WELFARE BENEFITS PLAN
Source: DOL 5500 · as of 2025-07-24

IRS exempt organization record

IRS Exempt Organizations Business Master File · records as of 2026-09

Tax-exempt status
501(c)(3) charitable, religious, educational
Source: IRS · as of 2026-09
Deductibility
Contributions are deductible
Source: IRS · as of 2026-09
Foundation classification
Publicly supported charity (170(b)(1)(A)(vi))
Source: IRS · as of 2026-09
IRS ruling date
1938-04
Source: IRS · as of 2026-09
NTEE code
U500
Source: IRS · as of 2026-09
Latest tax period on file
2025-06
Source: IRS · as of 2026-09
Revenue (latest 990)
$55,357,167
Source: IRS · as of 2026-09
Assets (latest 990)
$246,532,340
Source: IRS · as of 2026-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and IRS Exempt Organizations Business Master 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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