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Nonprofit · EIN 46-0439368

SOUTHEAST DISTRICT DENTAL SOCIETY

Tax-exempt · SIOUX FALLS, SD 57110

Address and contacts

Address (IRS master file)
5911 E 26TH ST, SIOUX FALLS, SD 57110-3945
In care of
% THOMAS KASSUBE
Mailing address (990-N for 2025)
5911 E 26TH ST, SIOUX FALLS SD 57110
Principal officer (990-N for 2025)
ANDREW BOYD, 5911 E 26TH ST, SIOUX FALLS SD 57110

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

Tax yearYear endedDueIRS public records
2025July 31, 2026December 15, 2026990-N on file
2024July 31, 2025December 15, 2025990-N on file
2023July 31, 2024December 16, 2024990-N on file

IRS record

EIN
46-0439368
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1997
Accounting year ends
July
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: ANDREW BOYD
July 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: ANDREW BOYD
July 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: ANDREW BOYD
July 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: ANDREW BOYD
July 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: COURTLAND DRAKE
July 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: COURTLAND DRAKE
July 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: COURTLAND DRAKE
July 31, 2019≤ $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 46-0439368).

Questions about SOUTHEAST DISTRICT DENTAL SOCIETY

What is the EIN of SOUTHEAST DISTRICT DENTAL SOCIETY?
The employer identification number (EIN) of SOUTHEAST DISTRICT DENTAL SOCIETY is 46-0439368.
Is SOUTHEAST DISTRICT DENTAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1997.
Are donations to SOUTHEAST DISTRICT DENTAL SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SOUTHEAST DISTRICT DENTAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOUTHEAST DISTRICT DENTAL SOCIETY due?
The return for tax year 2026 (the year ending July 31, 2027) is due December 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOUTHEAST DISTRICT DENTAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended July 31, 2026.
Who is the principal officer of SOUTHEAST DISTRICT DENTAL SOCIETY?
The 990-N for 2025 names ANDREW BOYD.

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