Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-4342909

FRIENDS OF WARRENVILLE PARKS

Tax-exempt · WARRENVILLE, IL 60555

Address and contacts

Address (IRS master file)
PO BOX 407, WARRENVILLE, IL 60555-0407
In care of
% ROB SPERL
Mailing address (990-N for 2025)
PO Box 407, Warrenville IL 60555
Principal officer (990-N for 2025)
Barbara Thornbury, 3S369 Curtis Avenue, Warrenville IL 60555

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 FRIENDS OF WARRENVILLE PARKS

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

IRS record

EIN
36-4342909
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
2000
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Barbara Thornbury
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Rob Sperl
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Rob Sperl
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Robert Sperl
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Robert Sperl
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Robert Sperl
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Robert Sperl
December 31, 2019≤ $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 36-4342909).

Questions about FRIENDS OF WARRENVILLE PARKS

What is the EIN of FRIENDS OF WARRENVILLE PARKS?
The employer identification number (EIN) of FRIENDS OF WARRENVILLE PARKS is 36-4342909.
Is FRIENDS OF WARRENVILLE PARKS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to FRIENDS OF WARRENVILLE PARKS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FRIENDS OF WARRENVILLE PARKS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FRIENDS OF WARRENVILLE PARKS 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 FRIENDS OF WARRENVILLE PARKS 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 FRIENDS OF WARRENVILLE PARKS?
The 990-N for 2025 names Barbara Thornbury.

Other nonprofits in WARRENVILLE

All nonprofits in WARRENVILLE · Illinois · Recreation and sports