| Sage Foundation IncFort Yates | Form 990 | $7,658,825FY2025 |
| International Association for Impact Assessment IncFargo | Form 990 | $2,161,328FY2024 |
| International Water InstituteFargo | Form 990 | $1,414,465FY2025 |
| Dakota Resource CouncilBismarck | Form 990 | $1,159,964FY2024 |
| Theodore Roosevelt Nature and History AssociationMedora | Form 990 | $999,266FY2025 |
| Science & Environmental Health NetworkJamestown | Form 990 | $718,608FY2025 |
| North Dakota Private Grazing Lands CoalitionBismarck | Form 990 | $505,460FY2024 |
| Foundation for Agricultural & Rural Resources Mngmnt & SustainabilityMinot | Form 990 | $427,888FY2024 |
| United Prairie Foundation IncorporatedSheldon | Form 990 | $415,493FY2025 |
| River KeepersFargo | Form 990 | $276,585FY2025 |
| Save the Maah Daah HeyWatford City | Form 990-EZ | $198,917FY2025 |
| Northern Plains Botanic Garden Society IncFargo | Form 990-EZ | $128,269FY2025 |
| Indigenized Energy IncFargo | Form 990-EZ | $124,676FY2025 |
| Badlands Conservation AllianceBismarck | Form 990-EZ | $114,108FY2025 |
| Api Bakken ChapterMinot | Form 990-EZ | $85,129FY2025 |
| North American Wildlife Enforcement Memorial Museum and EducationalBottineau | Form 990-EZ | $56,168FY2025 |
| Salt Contaminated Land and Water Council IncBismarck | Form 990-N | No figure |
| Berthold Sportsmen Club IncBerthold | Form 990-EZ | $30,682FY2024 |
| North Dakota Solid Waste and Recycling AssociationBismarck | Form 990-N | No figure |
| Hoople Beautification CommitteeHoople | Form 990-EZ | $24,328FY2024 |
| Nwla FoundationBerthold | Form 990-N | No figure |
| Voices for Lake OaheLinton | Form 990-N | No figure |
| GLOBALH2OPE IncWahpeton | Form 990-N | No figure |
| Fargo Garden SocietyFargo | Form 990-N | No figure |
| Fargo Moorhead Area DovsFargo | Form 990-N | No figure |
| Lake Region Sportsmens ClubDevils Lake | Form 990-N | No figure |
| Grand Forks Horticultural SocietyGrand Forks | Form 990-N | No figure |
| Otter Tail County ColaFargo | Form 990-N | No figure |
| North Dakota State Federation of Garden ClubsFargo | Form 990-N | No figure |
| Lake Hoskins Improvement AssociationAshley | Form 990-N | No figure |
| Chase Lake FoundationMedina | Form 990-N | No figure |
| Hebron Wildlife and Gun ClubHebron | Form 990-N | No figure |
| Mohall Beautification ProjectMohall | Form 990-N | No figure |
| Mandan Hidatsa and Arikara Nation Cultural Education FoundationBismarck | Form 990-N | No figure |
| Red River Valley NavhdaDavenport | Form 990-N | No figure |
| Audubon Refuge Partners IncColeharbor | Form 990-N | No figure |
| Friends of Lake Sakakawea of North of North DakotaBismarck | Form 990-N | No figure |
| Angel of Hope Memorial ParkSaint Thomas | Form 990-N | No figure |
| North Dakota Missouri River Advisory CouncilDickinson | Form 990-N | No figure |
| Maercklein Conservation & Charitable CorporationMott | Form 990-N | No figure |
| VFW Military Order of the CootieEpping | Form 990-N | No figure |
| Destination FordvilleFordville | Form 990-N | No figure |
| Global Carbon StandardGrand Forks | Form 990-N | No figure |
| CentralnddaylilysocietyBismarck | Form 990-N | No figure |
| Full Circle SolutionsWest Fargo | Form 990-N | No figure |
| 23 Crossings FoundationBismarck | Form 990 or 990-EZ | No figure |
| Clean Environment Better Health for All CorporationBismarck | Form 990-N | No figure |