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Nonprofit · EIN 27-0890660

CRT GROUP FOUNDATION

Tax-exempt · WASHINGTON, DC 20010

Address and contacts

Address (IRS master file)
110 IRVING STREET NW SUITE 6B4, WASHINGTON, DC 20010-3017
In care of
% RON WAKSMAN MD
Mailing address (990-N for 2025)
110 IRVING STREET NW SUITE 6B4, WASHINGTON DC 20010
Principal officer (990-N for 2025)
MARA ANTONIO, 110 IRVING STREET NW SUITE 6B4, WASHINGTON DC 20010

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

IRS record

EIN
27-0890660
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2010
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: MARA ANTONIO
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: RON WALKER
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mara Antonio
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: RON WAKSMAN
December 31, 2022≤ $50,000 receipts––e-Postcard
990December 2020–––IRS
990December 2018–––IRS
990-N for 2010
Officer: Ron Waksman MD
December 31, 2010≤ $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 27-0890660).

Questions about CRT GROUP FOUNDATION

What is the EIN of CRT GROUP FOUNDATION?
The employer identification number (EIN) of CRT GROUP FOUNDATION is 27-0890660.
Is CRT GROUP FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to CRT GROUP FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CRT GROUP FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CRT GROUP 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 CRT GROUP 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 CRT GROUP FOUNDATION?
The 990-N for 2025 names MARA ANTONIO.

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