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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-1323046

WISCONSIN ASSOCIATION OF BLOOD BANKS INC

Tax-exempt · WAUKESHA, WI 53188

Address and contacts

Address (IRS master file)
300 E BROADWAY PO BOX 482, WAUKESHA, WI 53188-0000
In care of
% C/O BLOODCENTER OF WISCONSIN
Mailing address (990-N for 2025)
300 E Broadway PO Box 482, Waukesha WI 53188
Principal officer (990-N for 2025)
Jenna Holland, 4658 N 101st Street, Wauwatosa WI 53225

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-N on file
2024March 31, 2025August 15, 2025990-N on file
2023March 31, 2024August 15, 2024990-N on file

File the 2026 990-N for WISCONSIN ASSOCIATION OF BLOOD BANKS INC

Due August 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
39-1323046
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1979
Accounting year ends
March
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E036)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Jenna Holland
March 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Natalie Phillips
March 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Natalie Phillips
March 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Natalie Phillips
March 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Scott Santi
March 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Nichole Miller
March 31, 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 39-1323046).

Questions about WISCONSIN ASSOCIATION OF BLOOD BANKS INC

What is the EIN of WISCONSIN ASSOCIATION OF BLOOD BANKS INC?
The employer identification number (EIN) of WISCONSIN ASSOCIATION OF BLOOD BANKS INC is 39-1323046.
Is WISCONSIN ASSOCIATION OF BLOOD BANKS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1979.
Are donations to WISCONSIN ASSOCIATION OF BLOOD BANKS INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does WISCONSIN ASSOCIATION OF BLOOD BANKS INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WISCONSIN ASSOCIATION OF BLOOD BANKS INC due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WISCONSIN ASSOCIATION OF BLOOD BANKS INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
Who is the principal officer of WISCONSIN ASSOCIATION OF BLOOD BANKS INC?
The 990-N for 2025 names Jenna Holland.

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