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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 46-0397186

SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION

Tax-exempt · SIOUX FALLS, SD 57105

Address and contacts

Address (IRS master file)
2600 W 49TH ST STE 100, SIOUX FALLS, SD 57105-6569
Mailing address (990-N for 2025)
2600 W 49TH ST STE 100, SIOUX FALLS SD 57105
Principal officer (990-N for 2025)
MICHAEL INGALLS MD, 2400 S MINNESOTA AVE, PO BOX 86370, SIOUX FALLS SD 57118

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, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION

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

IRS record

EIN
46-0397186
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2002
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H02)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: MICHAEL INGALLS MD
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: MICHAEL INGALLS MD
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: MICHAEL INGALLS MD
December 31, 2023≤ $50,000 receipts––e-Postcard
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2018–––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 46-0397186).

Questions about SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION

What is the EIN of SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION?
The employer identification number (EIN) of SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION is 46-0397186.
Is SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION 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 SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION 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 SOUTH DAKOTA MEDICAL GROUP MANAGEMENT ASSOCIATION?
The 990-N for 2025 names MICHAEL INGALLS MD.

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