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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 13-3971735

RIVERSIDE HEALTH CARE FOUNDATION

Tax-exempt (reinstated) · DOBBS FERRY, NY 10522

Address and contacts

Address (IRS master file)
128 ASHFORD AVE, DOBBS FERRY, NY 10522-1924
In care of
% MARGO NEGRO
Mailing address (990-N for 2025)
128 ASHFORD AVE, DOBBS FERRY NY 10522
Principal officer (990-N for 2025)
MARIO NEGRO, 128 ASHFORD AVE, DOBBS FERRY NY 10522

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for RIVERSIDE HEALTH CARE FOUNDATION

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
13-3971735
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization, Type III non-functionally integrated
Donations deductible (Pub 78)
Non-functionally integrated Type III supporting organization
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E12)

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
August 10, 2011
Reinstated
Effective May 15, 2010

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: MARIO NEGRO
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Mario Negro
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mario Negro
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mario Negro
December 31, 2022≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-3971735).

Questions about RIVERSIDE HEALTH CARE FOUNDATION

What is the EIN of RIVERSIDE HEALTH CARE FOUNDATION?
The employer identification number (EIN) of RIVERSIDE HEALTH CARE FOUNDATION is 13-3971735.
Is RIVERSIDE HEALTH CARE FOUNDATION tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
Are donations to RIVERSIDE HEALTH CARE FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Non-functionally integrated Type III supporting organization).
Which annual return does RIVERSIDE HEALTH CARE FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RIVERSIDE HEALTH CARE FOUNDATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did RIVERSIDE HEALTH CARE FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of RIVERSIDE HEALTH CARE FOUNDATION?
The 990-N for 2025 names MARIO NEGRO.

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