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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 35-0446230

KNIGHTS OF COLUMBUS

Also known as 437 INDIANAPOLIS MATER DEI COUNCIL

Tax-exempt (reinstated) · INDIANAPOLIS, IN 46202

Address and contacts

Address (IRS master file)
1305 N DELAWARE ST, INDIANAPOLIS, IN 46202-2414
In care of
% FINANCIAL SECRETARY
Mailing address (990-N for 2025)
1305 N Delaware Street, Indianapolis IN 46202
Principal officer (990-N for 2025)
Mark A Renholzberger, 1305 N Delaware, Indianapolis IN 46202

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for KNIGHTS OF COLUMBUS

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

IRS record

EIN
35-0446230
Tax-exempt status
501(c)(8): Fraternal beneficiary society
Donations deductible (Pub 78)
Organization other than a public charity or private foundation; Fraternal lodge, deductible only for charitable purposes
Exempt since
2025
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
November 15, 2023
Posted by the IRS
March 11, 2024
Reinstated
Effective November 15, 2023

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: Mark A Renholzberger
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Mark A Renholzberger
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Brian Graban
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Robert newport
June 30, 2020≤ $50,000 receipts––e-Postcard
990-EZJune 2019–––IRS
990-EZJune 2018–––IRS
990-N for 2012
Officer: Thomas Heck
June 30, 2013≤ $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 35-0446230).

Questions about KNIGHTS OF COLUMBUS

What is the EIN of KNIGHTS OF COLUMBUS?
The employer identification number (EIN) of KNIGHTS OF COLUMBUS is 35-0446230.
Is KNIGHTS OF COLUMBUS tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2023 and reinstated it effective November 15, 2023.
Are donations to KNIGHTS OF COLUMBUS tax-deductible?
Yes. It is listed in IRS Publication 78 (Organization other than a public charity or private foundation; Fraternal lodge, deductible only for charitable purposes).
Which annual return does KNIGHTS OF COLUMBUS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of KNIGHTS OF COLUMBUS due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did KNIGHTS OF COLUMBUS last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of KNIGHTS OF COLUMBUS?
The 990-N for 2025 names Mark A Renholzberger.

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