EntityWire

EntityWire/New York business entity search →/NATIONAL MULTIPLE SCLEROSIS SOCIETY

Tax-exempt organization

NATIONAL MULTIPLE SCLEROSIS SOCIETY

NATIONAL MULTIPLE SCLEROSIS SOCIETY's Employer Identification Number (EIN) is 13-5661935.

At a glance

EIN
13-5661935 · 135661935
Legal name
NATIONAL MULTIPLE SCLEROSIS SOCIETY
Also filed as
NATIONAL MULTIPLE SCLEROSIS SO
Address on file
733 THIRD AVE 3RD FLOOR, NEW YORK, NY 10017-3211
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
Active · Foreign not-for-profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
810108
Source: Florida registry · as of 2026-07-10
Registered in Florida
1954-12-07
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10
Last registry activity
1990-01-02
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-13

Benefit plan 2, 2024 filing
NATIONAL MS SOCIETY 401(K) PLAN
Source: DOL 5500 · as of 2025-10-13

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
1947-10
Source: IRS · as of 2026-09
NTEE code
G500
Source: IRS · as of 2026-09
Latest tax period on file
2025-09
Source: IRS · as of 2026-09
Revenue (latest 990)
$161,966,823
Source: IRS · as of 2026-09
Assets (latest 990)
$189,195,287
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 New York Department of State, Division of Corporations; see the New York 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.

Other New York businesses on file

Look up another business

Free search. No account required.