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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-3897557

THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH

Tax-exempt · WINNETKA, IL 60093

Address and contacts

Address (IRS master file)
1001 GREEN BAY RD, WINNETKA, IL 60093-1721
Mailing address (990-N for 2025)
1001 Green Bay Road, Winnetka IL 60022
Principal officer (990-N for 2025)
Thomas Finke, 682 Grove Street, Glencoe IL 60022

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 THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH

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

IRS record

EIN
36-3897557
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
1993
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Thomas Finke
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Thomas Finke
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Lisa Finke
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Tom Finke
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lisa Finke
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Lisa Finke
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 36-3897557).

Questions about THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH

What is the EIN of THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH?
The employer identification number (EIN) of THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH is 36-3897557.
Is THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH 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 THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH 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 THE CAROL GOLLOB FOUNDATION FOR BREAST CANCER RESEARCH?
The 990-N for 2025 names Thomas Finke.

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