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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 87-2899970

SUSTAIN CITIES

Also known as MAKE GVL GREENER

Tax-exempt · GREENVILLE, SC 29611

Address and contacts

Address (IRS master file)
25 DRAPER STREET SUITE A, GREENVILLE, SC 29611-4726
In care of
% SHERYL GUARNIERO
Mailing address (990-N for 2025)
25 Draper Street Suite A, Greenville SC 29611
Principal officer (990-N for 2025)
Sheryl Guarniero, 25 Draper Street Suite A, Greenville SC 29611

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025Check at the IRS
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for SUSTAIN CITIES

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
87-2899970
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
2022
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C99)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sheryl Guarniero
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: SHERYL GUARNIERO
June 30, 2024≤ $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 87-2899970).

Questions about SUSTAIN CITIES

What is the EIN of SUSTAIN CITIES?
The employer identification number (EIN) of SUSTAIN CITIES is 87-2899970.
Is SUSTAIN CITIES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to SUSTAIN CITIES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SUSTAIN CITIES file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SUSTAIN CITIES due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SUSTAIN CITIES last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of SUSTAIN CITIES?
The 990-N for 2025 names Sheryl Guarniero.

Other nonprofits in GREENVILLE

All nonprofits in GREENVILLE · South Carolina · Environment