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Nonprofit · EIN 47-5158111

GREENOAK FOUNDATION INC

Tax-exempt · NEW YORK, NY 10022

Address and contacts

Address (IRS master file)
399 PARK AVENUE 18TH FLOOR, NEW YORK, NY 10022-4968
In care of
% CARE OF GREENOAK REAL ESTATE
Mailing address (990-N for 2025)
399 PARK AVENUE 18TH FLOOR, NEW YORK NY 10022
Principal officer (990-N for 2025)
LORI BIANCAMANO, 399 PARK AVENUE 18TH FLOOR, NEW YORK NY 10022

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, 2025No data
2023December 31, 2023May 15, 2024No data

IRS record

EIN
47-5158111
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
2016
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: LORI BIANCAMANO
December 31, 2025≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about GREENOAK FOUNDATION INC

What is the EIN of GREENOAK FOUNDATION INC?
The employer identification number (EIN) of GREENOAK FOUNDATION INC is 47-5158111.
Is GREENOAK FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to GREENOAK FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREENOAK FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GREENOAK FOUNDATION INC 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 GREENOAK FOUNDATION INC 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 GREENOAK FOUNDATION INC?
The 990-N for 2025 names LORI BIANCAMANO.

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