| YWCA of Billings Endowment Foundation IncBillings | Form 990 | $188,443FY2025 |
| Northwest Montana United WayKalispell | Form 990-EZ | $184,083FY2024 |
| The Golden Age CenterFort Benton | Form 990-EZ | $168,737FY2025 |
| Red Lodge Fire Rescue FoundationRed Lodge | Form 990-EZ | $165,522FY2024 |
| Big Sky Bird & Birdie IncBillings | Form 990 | $160,027FY2025 |
| MOR4KIDSMissoula | Form 990 | $151,189FY2024 |
| School Community Development CouncilBroadus | Form 990-EZ | $138,081FY2025 |
| Billings Rotary FoundationBillings | Form 990 | $112,184FY2026 |
| Getting Better FoundationLivingston | Form 990-EZ | $104,097FY2024 |
| Helena Vigilante RunnersHelena | Form 990-EZ | $102,979FY2025 |
| Friends of FMC FoundationBaker | Form 990 | $91,562FY2025 |
| Mustang Foundation IncMalta | Form 990 | $90,265FY2025 |
| Trauma FoundationBozeman | Form 990-EZ | $87,587FY2025 |
| Breanna Arae Rome FoundationDeer Lodge | Form 990-EZ | $76,969FY2024 |
| Plentywood Education and Alumni FoundationPlentywood | Form 990 | $76,164FY2024 |
| Women Who Wine IncKalispell | Form 990-EZ | $68,577FY2024 |
| Missoula Education FoundationMissoula | Form 990-EZ | $67,662FY2025 |
| Rotary District 5390 FoundationPolson | Form 990-EZ | $64,564FY2025 |
| Flathead Rotary Community FoundationKalispell | Form 990-EZ | $63,236FY2025 |
| Junto Affordable HousingBozeman | Form 990 | $60,355FY2024 |
| Valley County Community Foundation IncGlasgow | Form 990 | $55,739FY2025 |
| Missoula Rotary FoundationMissoula | Form 990-EZ | $51,824FY2025 |
| Fallon County Wild Game Feed IncBaker | Form 990 | $47,031FY2026 |
| Montana Knights of Columbus Charities IncMissoula | Form 990-N | No figure |
| Twin Bridges School and Community Foundation IncTwin Bridges | Form 990-N | No figure |
| The Julius FoundationHelena | Form 990-N | No figure |
| Friendship House EndowmentBillings | Form 990-N | No figure |
| Montana High School All-Star Baseball Game IncBozeman | Form 990-N | No figure |
| Jefferson Valley Community FoundationWhitehall | Form 990-N | No figure |
| Northeast Montana Health Services Charitable Foundation IncPoplar | Form 990-N | No figure |
| Zonta Club of Billings FoundationBillings | Form 990 | $23,888FY2025 |
| Justice FoundationGlendive | Form 990-N | No figure |
| Blankets & Bears IncBillings | Form 990-N | No figure |
| Whitefish Rotary Charitable Fund IncWhitefish | Form 990-N | No figure |
| Park Side Charitable Foundation IncWhitefish | Form 990-N | No figure |
| Richland County Public Librariesfoundation IncSidney | Form 990-N | No figure |
| Rivers of Living Water IncHuntley | Form 990-N | No figure |
| Rivers of Living Water FoundationHuntley | Form 990-N | No figure |
| Rocky Mountain Front Community FoundationChoteau | Form 990-N | No figure |
| Mountain Broadcasting FoundationMissoula | Form 990-N | No figure |
| Mt Diva FoundationMissoula | Form 990-N | No figure |
| Florence Athletic Booster ClubFlorence | Form 990-N | No figure |
| Phillips County Community FoundationMalta | Form 990-N | No figure |
| Big Flat Community Grain BinTurner | Form 990-N | No figure |
| Friends of the Association of Montana Highway PatrolmenHelena | Form 990-N | No figure |
| Community Cancer FoundationConrad | Form 990-N | No figure |
| Madison County Search and Rescue Ruby Valley UnitSheridan | Form 990-N | No figure |
| Helena Fairgrounds FoundationHelena | Form 990-N | No figure |
| Geraldine Action Association IncGeraldine | Form 990-N | No figure |
| Dillon Festival of Trees IncDillon | Form 990-N | No figure |