| Mining City Trail Riders IncButte | Form 990-N | No figure |
| Friends of Two Rivers IncMilltown | Form 990-N | No figure |
| Park County Land TrustLivingston | Form 990-N | No figure |
| Upper Clear Creek GroupLindsay | Form 990-N | No figure |
| Northern Rocky Mountain GrottoBozeman | Form 990-N | No figure |
| North Fork Preservation Association IncPolebridge | Form 990-N | No figure |
| Back Country Horsemen of AmericaMissoula | Form 990-N | No figure |
| Orion the Hunters InstituteHelena | Form 990-N | No figure |
| Selway-Pintler Wilderness Back Country HorsemenHamilton | Form 990-N | No figure |
| Friends of the Missouri Breaks MonumentHelena | Form 990-N | No figure |
| Tangle Free MontanaMissoula | Form 990-N | No figure |
| Ravalli County Fish and Wildlife AssociationCorvallis | Form 990-N | No figure |
| Recycle Hi-LineHavre | Form 990-N | No figure |
| Lake Helena Watershed GroupHelena | Form 990-N | No figure |
| Missouri River Natural Resources CommitteeHelena | Form 990-N | No figure |
| Ponderosa Initiative for Nature and EducationSaint Ignatius | Form 990-N | No figure |
| North Powell County Preservation AssociationOvando | Form 990-N | No figure |
| Keeping FrenchtownFrenchtown | Form 990-N | No figure |
| Native Conservation InitiativeBrowning | Form 990-N | No figure |
| Keep Cascade County BeautifulCascade | Form 990-N | No figure |
| Lolo Watershed GroupLolo | Form 990-N | No figure |
| Ravalli County Recycling IncHamilton | Form 990-N | No figure |
| Art Higgins Memorial Black Eagle Park IncBlack Eagle | Form 990-N | No figure |
| Montanical GardenBozeman | Form 990-N | No figure |
| Friends of Madison Buffalo JumpBozeman | Form 990-N | No figure |
| Community Eco LivingBozeman | Form 990-N | No figure |
| Echo Lake Trails AssociationAnaconda | Form 990-N | No figure |
| Nature RisingClinton | Form 990-N | No figure |
| Carnicom InstituteAlberton | Form 990-N | No figure |
| Clark Fork River Technical Assistance CommitteeDeer Lodge | Form 990-N | No figure |
| Citizens for Clean Energy IncGreat Falls | Form 990-N | No figure |
| Smith River Habitat ProjectClancy | Form 990-N | No figure |
| Mission Mountain Audubon SocietyPolson | Form 990-N | No figure |
| Jefferson River Watershed CouncilDeer Lodge | Form 990-N | No figure |
| Harlem Civic AssociationHarlem | Form 990-N | No figure |
| Eureka Riverwalk Foundation IncEureka | Form 990-N | No figure |
| Big Blackfoot Riverkeeper IncGreenough | Form 990-N | No figure |
| Back Country Horsemen IncColumbia Falls | Form 990-N | No figure |
| East Back Country HorsemanConrad | Form 990-N | No figure |
| Flathead Wildlife IncKalispell | Form 990-N | No figure |
| Montana State Bass FederationMissoula | Form 990-N | No figure |
| Cabinet Resource GroupHeron | Form 990-N | No figure |
| Bright N BeautifulBillings | Form 990-N | No figure |
| Little Bitteroot Lake Association IncMarion | Form 990-N | No figure |
| Montana Tree Farm SystemMissoula | Form 990-N | No figure |
| Dillon Garden ClubDillon | Form 990-N | No figure |
| Glacier National Park Associates IncKalispell | Form 990-N | No figure |
| Alliance for Rural MontanaGlasgow | Form 990-N | No figure |
| Ten Lakes Snomobile Club IncEureka | Form 990-N | No figure |
| Friends of the Bitterroot IncHamilton | Form 990-N | No figure |