Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| South Dakota Biotechnology CouncilSioux Falls | Form 990 | $200,676FY2025 |
| Deuel County CharitiesClear Lake | Form 990-EZ | $92,015FY2025 |
| Hell Creek Paleontological SocietySpearfish | Form 990-N | No figure |
| Science Visions IncBrookings | Form 990-N | No figure |
| Yankton Science ClubYankton | Form 990-N | No figure |
| Cybersecurity Council of South DakotaSioux Falls | Form 990-N | No figure |
| Preserve French Creek Foundation IncCuster | Form 990-N | No figure |
| Professional Soil Classifiers Association of South DakotaRedfield | Form 990-N | No figure |
| Warlander Foundation IncBrookings | Form 990-N | No figure |
| Respec FoundationRapid City | Form 990 or 990-EZ | No figure |
| Black Hills Destined InnovatorsSummerset | Form 990-N | No figure |