South Dakota Ornithologists Union in Sioux Falls, South Dakota (SD)
| Employer Identification Number (EIN) | 46-6013509 |
| Name of Organization | South Dakota Ornithologists Union |
| Address | 8504 E 38th St, Sioux Falls, SD 57110-6745 |
| Previous Addresses | Po Box 423, Sturgis, SD 57785-0423 (2020) 2520 E Whisper Trl, Sioux Falls, SD 57108-4913 (2013 - 2019) 2520 E Whisper Trail, Sioux Falls, SD 57108-0000 (2012) 528 E Lotta St, Sioux Falls, SD 57105-7112 (2008 - 2011) 1620 Elmwood Dr, Brookings, SD 57006-2727 (2001 - 2007) |
| Subsection(s) / Classification | Educational Organization Scientific Organization |
| Affiliation | Independent |
| Ruling Date | 02/1951 |
| Deductibility | Contributions are deductible |
| Foundation | Organization that normally receives no more than one third of its support from gross investment income and unrelated business income and at the same time more than one third of its support from contributions, fees, and gross receipts related to exempt purposes |
| Activities | Scientific research (diseases) Contact or sponsored scientific research for industry Preservation of natural resources (conservation) |
| Organization | Corporation |
| Exempt Organization Status | Unconditional Exemption |
| Tax Period | 09/2025 |
| Asset | $0 |
| Income | $0 |
| Filing Requirement | 990 - Required to file Form 990-N - Income less than $25,000 per year |
| Accounting Period | September (09) |
| Asset Amount | $0 |
| Income Amount | $0 |
| Form 990 Revenue Amount | $0 |
Data from form 990N
| EIN | 46-6013509 |
| Name | South Dakota Ornithologists Union |
| Tax period | 2024 (10/01/2024 - 09/30/2025) |
| Mailing Address |
8504 E 38th Street Sioux Falls, SD 57110 United States |
| Principal Officer's Name and Address | Robert Bork 8504 E 38th Street Sioux Falls, SD 57110 United States |
| Website URL | www.sdou.org |
| Organization has terminated | No |
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