| Steppin in Foundation IncBillings | Form 990-EZ | $70,733FY2025 |
| Portage RouteGreat Falls | Form 990 | $69,831FY2025 |
| Missoula Ski Education FoundationMissoula | Form 990-EZ | $69,490FY2025 |
| Missoula Nordic Ski Club IncMissoula | Form 990-EZ | $68,100FY2025 |
| Glendive Abc Baseball IncGlendive | Form 990-EZ | $67,556FY2025 |
| Little League Baseball IncBillings | Form 990-EZ | $67,009FY2025 |
| Operation Round-UpMissoula | Form 990-EZ | $65,490FY2025 |
| Museum IncLibby | Form 990 | $64,948FY2025 |
| Libby Community Interagencies IncLibby | Form 990-EZ | $64,806FY2025 |
| Hi-Line Pregnancy Resource CenterHavre | Form 990-EZ | $64,607FY2024 |
| Soroptimist International of the Americas IncHamilton | Form 990-EZ | $62,131FY2025 |
| Precious Lambs DaycareReed Point | Form 990-EZ | $61,554FY2025 |
| Country StorePolson | Form 990-EZ | $60,495FY2024 |
| Bozeman Hawk Boosters IncBozeman | Form 990-EZ | $60,169FY2026 |
| Little League Baseball IncMissoula | Form 990-EZ | $58,638FY2025 |
| Brain Injury Association of Montana IncMissoula | Form 990-EZ | $57,933FY2025 |
| Hi-Lines Help for Abused Spouses IncConrad | Form 990 | $57,897FY2025 |
| H Earl and Margaret Turner Clack Memorial Museum Foundation IncHavre | Form 990 | $57,532FY2026 |
| All-Maggot Rugby ClubMissoula | Form 990-EZ | $57,193FY2024 |
| Montana Congress of Parents Teachers StudentsGreat Falls | Form 990-EZ | $56,197FY2025 |
| Fallon County 4-H CouncilBaker | Form 990-EZ | $55,472FY2025 |
| Augusta Youth CenterAugusta | Form 990-EZ | $54,999FY2024 |
| Sagebrush Food PantryShelby | Form 990-EZ | $52,123FY2024 |
| Hellgate Band Parents IncMissoula | Form 990-EZ | $51,244FY2023 |
| Friends Forever MentoringArlee | Form 990-EZ | $50,000FY2024 |
| Scottish Rite Foundation of MontanaGreat Falls | Form 990 | $49,245FY2025 |
| Habitat for Humanity International IncLibby | Form 990-N | No figure |
| Lewis and Clark Parent Teachers Association IncMissoula | Form 990-EZ | $47,149FY2025 |
| Garnet Preservation Association IncMissoula | Form 990-EZ | $46,322FY2025 |
| Skyline Sportsman AssociationButte | Form 990-EZ | $45,950FY2024 |
| Whitefish Bulldog Booster ClubWhitefish | Form 990-EZ | $44,205FY2025 |
| Pompeys Pillar Historical Association IncBillings | Form 990-EZ | $42,561FY2025 |
| Yellowstone County 4-H CouncilBillings | Form 990-N | No figure |
| Sandpiper Gallery a Fine Arts CorporationPolson | Form 990-EZ | $42,450FY2024 |
| Cascade County Mountain Patrol Search and Rescue IncGreat Falls | Form 990-N | No figure |
| Butte Citizens for Preservation and Revitalization IncButte | Form 990-N | No figure |
| Lewis and Clark County Historical Society IncHelena | Form 990 | $39,250FY2025 |
| Parent Booster USA IncLivingston | Form 990-EZ | $34,828FY2025 |
| North American Clinical Dermatologic Society IncBozeman | Form 990-N | No figure |
| Helena Kiwanis FoundationHelena | Form 990-N | No figure |
| American Vaulting AssociationGreat Falls | Form 990-EZ | $28,190FY2024 |
| Abbey Aum FoundationGlasgow | Form 990-N | No figure |
| Fully Informed Jury AssociationWhite Sulphur Springs | Form 990-N | No figure |
| Montana Xtreme SoftballLaurel | Form 990-N | No figure |
| Park City Ambulance ServicePark City | Form 990-N | No figure |
| Northern Plains Resource CouncilBillings | Form 990-N | No figure |
| Red Lodge Public Schools FoundationRed Lodge | Form 990-N | No figure |
| Billings Junior Womans Club FoundationBillings | Form 990-N | No figure |
| Montana Council of Teachers of MathematicsTroy | Form 990-N | No figure |
| Montana 4-H Foundation IncTerry | Form 990 | $18,609FY2025 |