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Nonprofit · EIN 44-0307270

KANSAS CITY ATHENAEUM

Tax-exempt (reinstated) · KANSAS CITY, MO 64171

Address and contacts

Address (IRS master file)
PO BOX 32946, KANSAS CITY, MO 64171-7946
Mailing address (990-N for 2025)
PO Box 32946, Kansas City MO 64171
Principal officer (990-N for 2025)
Tamara Miller, 3625 Campbell St, Kansas City MO 64109

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2026 990-N for KANSAS CITY ATHENAEUM

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

IRS record

EIN
44-0307270
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
2017
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
October 15, 2015
Posted by the IRS
February 8, 2016
Reinstated
Effective October 15, 2015

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Tamara Miller
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Tamara Miller
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Carol Bachhuber
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Carol Bachhuber
May 31, 2023≤ $50,000 receipts––e-Postcard
990-EZMay 2022–––IRS
990May 2021–––IRS

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 44-0307270).

Questions about KANSAS CITY ATHENAEUM

What is the EIN of KANSAS CITY ATHENAEUM?
The employer identification number (EIN) of KANSAS CITY ATHENAEUM is 44-0307270.
Is KANSAS CITY ATHENAEUM tax-exempt?
Yes. The IRS revoked its exemption on October 15, 2015 and reinstated it effective October 15, 2015.
Are donations to KANSAS CITY ATHENAEUM tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does KANSAS CITY ATHENAEUM file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of KANSAS CITY ATHENAEUM due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did KANSAS CITY ATHENAEUM last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of KANSAS CITY ATHENAEUM?
The 990-N for 2025 names Tamara Miller.

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