| Name | Deductibility Code |
| A Marriage Family Child Counselling Center of Paso Robles | -- |
| Advocacy for Visual Arts | -- |
| American Legion High School Rodeo of Wyoming Inc. | -- |
| Apache Winds Youth Ranch Inc. | -- |
| Bethel Assembly of God Church of Gillette Wyoming Inc. | -- |
| Bobbis Friends Inc. | -- |
| Boys and Girls Club of Campbell County | -- |
| Camel Kids Wrestling | -- |
| Camel Wrestling | -- |
| Campbell County Bar Association | -- |
| Campbell County Chamber Foundation | -- |
| Campbell County Childrens Chorale | -- |
| Campbell County Committee on Disabilities | -- |
| Campbell County Community Resource Coalition | -- |
| Campbell County Community Trust | -- |
| Campbell County Firefighters Foundation | -- |
| Campbell County Health Care Foundation | -- |
| Campbell County Hoops | -- |
| Campbell County Hospital District | -- |
| Campbell County Humane Society | -- |
| Campbell County Junior Football Association Inc. | -- |
| Campbell County Senior Citizens Association Inc. | -- |
| Campbell County Senior Citizens Foundation Inc. | -- |
| Childrens Developmental Services of Campbell County Foundation | -- |
| Christ Harvest Church | -- |
| Community Services Foundation | -- |
| Council of Community Services | -- |
| Court Appointed Special Advocate Program for the 6th Judical Dist C | -- |
| Donkey Creek Pathways Taks Force Inc. | -- |
| Faith Community Church | -- |
| Foundation for Excellence in Education Inc. | -- |
| Gillette Abuse Refuge Foundation Inc. | -- |
| Gillette Christian Home Educators | -- |
| Gillette College Foundation | -- |
| Gillette Crime Stoppers Inc. | -- |
| Gillette Elites Booster Club | -- |
| Gillette Hockey Association Inc. | -- |
| Gillette Rotary Club Foundation | -- |
| Gillette Soccer Club Inc. | -- |
| Gillette Swim Club | -- |
| Grace Bible Church of Gillette Wyoming | -- |
| Health Services of Campbell County | -- |
| Heritage Christian School Inc. | -- |
| High Plains Energy Technology Center Foundation Inc. | 4 |
| Hilda & Raymond Milne Foundation | 4 |
| Historic Gillette Alive | -- |
| Jesus-N-Me World Ministries | -- |
| Kate Weis Memorial Hospital Fund | -- |
| Maynard Lavallie Ministries Inc. | -- |
| North East Wyoming Economic Development Foundation | -- |
| Northeast Wyoming Amateur Radio Association Incorporated | -- |
| Northeast Wyoming N E W Bird Rescue and Rehab | -- |
| Personal Frontiers Inc. | -- |
| Pioneer Manor Foundation Inc. | -- |
| Powder River Symphony | -- |
| Sam R Ratcliff Charitable Foundation | 4 |
| St. Matthews Foundation | -- |
| Sunrise Worship Center Inc. | -- |
| Tammy Hladky Foundation | 4 |
| The Challenger Learning Center and Science Complex of Wyoming | -- |
| The Decker Family Foundation | -- |
| The Gillette Chamber Music Society | -- |
| The Library Foundation Inc. | -- |
| United Way of Campbell County | -- |
| Vineyard Christian Fellowship | -- |
| Wildwood Christian Retreat Inc. | -- |
| Womens Resource Center | -- |
| Wyoming Biker Association North East Chapter | -- |
| Wyoming Paradise Ranch Inc. | 4 |
| Wyoming Paraeducators Consortium | -- |
| Wyoming Pipe & Drum Band | -- |
| Youth Emergency Service Foundation | -- |
| Youth Emergency Services Inc. | -- |