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Tax-exempt organization

NATURE CONSERVANCY

NATURE CONSERVANCY's Employer Identification Number (EIN) is 53-0242652.

At a glance

EIN
53-0242652 · 530242652
Legal name
NATURE CONSERVANCY
Also filed as
DOG ISLAND COMPANY
Address on file
4245 FAIRFAX DR STE 100, ARLINGTON, VA 22203-1637
Records show
Tax-exempt organization; 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 nonprofit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0004361207
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Inactive · Florida profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
144501
Source: Florida registry · as of 2026-07-10
Registered in Florida
1945-08-27
Source: Florida registry · as of 2026-07-10
Registered agent
MELCHIORI MARIA M
Source: Florida registry · as of 2026-07-10
Last registry activity
1997-06-02
Source: Florida registry · as of 2026-07-10

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
1954-03
Source: IRS · as of 2026-09
Latest tax period on file
2025-06
Source: IRS · as of 2026-09
Revenue (latest 990)
$1,746,229,436
Source: IRS · as of 2026-09
Assets (latest 990)
$10,108,681,571
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, IRS Exempt Organizations Business Master File 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 Virginia State Corporation Commission, Office of the Clerk; see the Virginia 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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