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Tax-exempt organization

THE RIVER SCHOOL HCSR

THE RIVER SCHOOL HCSR's Employer Identification Number (EIN) is 52-2172713.

At a glance

EIN
52-2172713 · 522172713
Legal name
THE RIVER SCHOOL HCSR
Also filed as
THE RIVER SCHOOL
Address on file
4880 MACARTHUR BLVD NW, WASHINGTON, DC 20007-1557
Records show
Tax-exempt organization; employer with a benefit plan
Latest record
2026-09

Benefit plans

DOL Form 5500 filings (EFAST2) · DOL Form 5500-SF filings (EFAST2) · records as of 2026-06-13

Benefit plan 1, 2024 filing
THE RIVER SCHOOL 403(B) PLAN
Source: DOL 5500 · as of 2026-06-13
Participants (start of year)
157
Source: DOL 5500 · as of 2026-06-13
Plan features
ERISA 404(c) plan; 403(b)(1) annuity; 403(b)(7) custodial
Source: DOL 5500 · as of 2026-06-13
Plan type
Single-employer plan
Source: DOL 5500 · as of 2026-06-13
Business code (NAICS)
611000
Source: DOL 5500 · as of 2026-06-13
Benefit plan 1, 2023 filing
THE RIVER SCHOOL 403(B) PLAN
Source: DOL 5500-SF · as of 2025-06-11

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
Hospital or medical research organization
Source: IRS · as of 2026-09
IRS ruling date
1999-08
Source: IRS · as of 2026-09
NTEE code
B28
Source: IRS · as of 2026-09
Latest tax period on file
2025-08
Source: IRS · as of 2026-09
Revenue (latest 990)
$12,085,666
Source: IRS · as of 2026-09
Assets (latest 990)
$26,053,665
Source: IRS · as of 2026-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) 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 DC Department of Licensing and Consumer Protection (DLCP), Business and Professional Licensing Administration, Corporations Division (Office of the Superintendent of Corporations); see the District of Columbia 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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