| Name | Deductibility Code |
| Alternative Soulutions | -- |
| Black Plumes Cultural Studies | -- |
| Cheerful Heart | -- |
| Country Store | -- |
| Courageous Leadership Consortium | -- |
| Dorris D Harbert Scholarship Foundation | 4 |
| Doves | -- |
| Dubay Performing Arts and Cultural Center of Polson Inc. | 4 |
| Flathead Lakers Inc. | -- |
| Friends of the Polson City Library | -- |
| Gaelic College of the US A | -- |
| George and Blanche Taber Scholarship Trust | 4 |
| George M & Florence M Clarkson Scholarship Foundation | 4 |
| George M Clarkson & Florence M Char Library Foundation | -- |
| George W Taber Foundation | 4 |
| Greater Polson Community Foundation Inc. | -- |
| Helping Hands Fund | -- |
| Humane Society - Lake County Area | -- |
| Jarecki Foundation | 4 |
| Lake County Country School Historians | -- |
| Lake County Transportation Advisory Committee Inc. | -- |
| Life Savers Animal Rescue | -- |
| Mars & Verna Rolfson Scholarship Trust | 4 |
| Marselius & Verna Rolfson Charitable Trust | 4 |
| Miracle of America Story Inc. | -- |
| Mission Mountain Audubon Society | -- |
| Mission Valley American Legion Baseball Association | -- |
| Mission Valley Aquatics | -- |
| Mission Valley Christian Academy Inc. | -- |
| Mission Valley Friends of the Arts | -- |
| Montecahto Club | -- |
| National Indian School Board Association Inc. | -- |
| Peggy L Unrau Scholarship Foundation | 4 |
| Polson Athletic Booster Club | -- |
| Polson Community Church | -- |
| Polson Community Development Agency | -- |
| Polson Loaves and Fish Pantry Inc. | -- |
| Polson Outdoors Inc. | -- |
| Polson Public Library Memorial Foundation Inc. | -- |
| Polson Rotary Foundation | -- |
| Polson Senior Citizens Inc. | -- |
| Polson-Flathead Historical Museum Inc. | 5 |
| Roth Family Foundation Inc. | 4 |
| Share the Spirit | -- |
| Skyliners Four Wheel Drive Club Inc. | -- |
| Sunburst Community Service Foundation Inc. | -- |
| The R F Chadwick Foundation | 4 |
| Transitions Center for Ind Living | -- |
| Western Montana Area VI Agency on Aging | -- |