| Name | Deductibility Code |
| Adopt-A Pet | -- |
| Allegan All-Sports Booster Club | -- |
| Allegan Area Arts Council | -- |
| Allegan Area Community Center Inc. | -- |
| Allegan Band Boosters Inc. | -- |
| Allegan Christian Fellowship Association | -- |
| Allegan Community Players Inc. | -- |
| Allegan Competitive Elite Soccer | -- |
| Allegan County Community Foundation | -- |
| Allegan County Crisis Response Services Inc. | -- |
| Allegan County Medical Control Inc. | -- |
| Allegan County Resource Development Committee Inc. | -- |
| Allegan County Senior Solutions Inc. | -- |
| Allegan County United Way | -- |
| Allegan Education Association Scholarship Foundation Inc. | -- |
| Allegan Emergency Medical Services Inc. | -- |
| Allegan General Hospital | -- |
| Allegan Health Care Group Inc. | -- |
| Allegan Ministerium Central Food Pantry | -- |
| Allegan Parent Cooperative Preschool | -- |
| Allegan Professional Health Services Inc. | -- |
| Allegan Prom & Graduation Parties | -- |
| Allegan Public Schools Parent Teacher Organization Inc. | -- |
| Allegan Rocket Football | -- |
| Allegan Tigershark Aquatic Club | -- |
| Arc-Allegan County | -- |
| Bill & Lois Smith Family Foundation | 4 |
| Camp Beechpoint Inc. | -- |
| Chicora Country Chapel | -- |
| Christ Community Church of Allegan | -- |
| Cortright Fellowship Press | -- |
| County of Allegan Leadership League | -- |
| Educational Foundation of the Allegan Public Schools | -- |
| Family Planning Assn of Allegan County Inc. | -- |
| Friends of Camp Kidwell Inc. | -- |
| Horizon Circle of Friends | 4 |
| Hospital Service League | -- |
| Iglesia Casa De Dios | -- |
| Kalamazoo River Protection Association | -- |
| Merson Church | -- |
| Michigan High School Tennis Coaches Association | -- |
| Mid Michigan Hitch Classic | -- |
| Orphans Can Dream Too | -- |
| Perrigo Company Charitable Foundation | 4 |
| Pipp Health Foundation Inc. | -- |
| Safe Harbor Childrens Advocacy Cent | -- |
| Seeds of Grace | -- |
| Sisterhood of the Emerald Fire | -- |
| Sunset House Inc. | -- |
| Sylvias Place | -- |
| Wings Home | -- |
| Wings of Hope and Palliative Care Inc. | -- |