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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-8777234

ILLINOIS SISTER CITIES ASSOCIATION

Tax-exempt · SCHAUMBURG, IL 60168

Address and contacts

Address (IRS master file)
PO BOX 68141, SCHAUMBURG, IL 60168-0141
In care of
% RANDOLPH RUSSELL
Mailing address (990-N for 2025)
PO Box 68141, Schaumburg IL 60168
Principal officer (990-N for 2025)
Randy Russell, 6411 pruthmore ct, Lisle IL 60532

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026990-N on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

File the 2026 990-N for ILLINOIS SISTER CITIES ASSOCIATION

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

IRS record

EIN
20-8777234
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
2009
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Randy Russell
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Randy Russell
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Randy Russell
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Randy Russell
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Suzanne Poeschel
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Suzanne Poeschel
April 30, 2020≤ $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 20-8777234).

Questions about ILLINOIS SISTER CITIES ASSOCIATION

What is the EIN of ILLINOIS SISTER CITIES ASSOCIATION?
The employer identification number (EIN) of ILLINOIS SISTER CITIES ASSOCIATION is 20-8777234.
Is ILLINOIS SISTER CITIES ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
Are donations to ILLINOIS SISTER CITIES ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ILLINOIS SISTER CITIES ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ILLINOIS SISTER CITIES ASSOCIATION due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ILLINOIS SISTER CITIES ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended April 30, 2026.
Who is the principal officer of ILLINOIS SISTER CITIES ASSOCIATION?
The 990-N for 2025 names Randy Russell.

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