Nonprofit · EIN 93-4471465
THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY
Tax-exempt · ST CHARLES, IL 60174
Address and contacts
- Address (IRS master file)
- 320 WALNUT ST, ST CHARLES, IL 60174-2725
- Mailing address (990-N for 2025)
- 320 Walnut St, St Charles IL 60174
- Principal officer (990-N for 2025)
- Anthony R Kritkausky, 22 S Lincoln Avenue, Orchard Park NY 14127
- Website
- www.theaapd.org
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | Check at the IRS |
IRS record
- EIN
- 93-4471465
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2026
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U03)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Anthony R Kritkausky | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Carlo Ercoli | June 30, 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 93-4471465).
Questions about THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY
- What is the EIN of THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY?
- The employer identification number (EIN) of THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY is 93-4471465.
- Is THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2026.
- Are donations to THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY 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 THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY 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 THE AMERICAN ACADEMY OF PROSTHETIC DENTISTRY?
- The 990-N for 2025 names Anthony R Kritkausky.
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