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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 35-2134405

INDIANA SOCIETY OF PERIODONTISTS IN C

Tax-exempt (reinstated) · INDIANAPOLIS, IN 46202

Address and contacts

Address (IRS master file)
1121 W MICHIGAN ST ROOM 423, INDIANAPOLIS, IN 46202-5211
Mailing address (990-N for 2025)
1121 W MICHIGAN ST ROOM 423, INDIANAPOLIS IN 462025211
Principal officer (990-N for 2025)
DR HAWRA ALQALLAF, 1121 W MICHIGAN ST ROOM 423, INDIANAPOLIS IN 462025211

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for INDIANA SOCIETY OF PERIODONTISTS IN C

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

IRS record

EIN
35-2134405
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2026
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E03)

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
June 9, 2011
Reinstated
Effective August 15, 2025

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: DR HAWRA ALQALLAF
December 31, 2025≤ $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 35-2134405).

Questions about INDIANA SOCIETY OF PERIODONTISTS IN C

What is the EIN of INDIANA SOCIETY OF PERIODONTISTS IN C?
The employer identification number (EIN) of INDIANA SOCIETY OF PERIODONTISTS IN C is 35-2134405.
Is INDIANA SOCIETY OF PERIODONTISTS IN C tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective August 15, 2025.
Are donations to INDIANA SOCIETY OF PERIODONTISTS IN C tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INDIANA SOCIETY OF PERIODONTISTS IN C file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INDIANA SOCIETY OF PERIODONTISTS IN C 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 INDIANA SOCIETY OF PERIODONTISTS IN C 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 INDIANA SOCIETY OF PERIODONTISTS IN C?
The 990-N for 2025 names DR HAWRA ALQALLAF.

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