| Name | Deductibility Code |
| Access to Community Services Incorporated | -- |
| Brodbeck Foundation Inc. | 4 |
| Building Platteville Inc. | -- |
| Carmel Cemetery Association Town of Mifflin Iowa County Wisconsin | 6 |
| Clare Family Foundation | 4 |
| Clarence H Gribble Trust | 4 |
| Concerned Church Women of Platteville Inc. | -- |
| Delia M Preston Trust | 4 |
| Elinore L Loveland Platteville Tr | 4 |
| Emily Farnum Charitable Tr | 4 |
| Family Advocates Inc. | -- |
| Friends of Belmont FFA | -- |
| Friends of Our Gallery | -- |
| Hearts Hands Center for Mental Health Inc. | 4 |
| House of Peace Inc. | -- |
| Jamison Museum Association Inc. | -- |
| John Barth Foundation Inc. | -- |
| Laura Nohr Trust U-W Fob Trout Unlimited | 4 |
| Margaret S Keizer Tr UW | 4 |
| Nami of Southwestern Wisconsin | -- |
| Partners Advocacy Inc. | -- |
| Platteville Business Incubator Inc. | -- |
| Platteville Chorale Inc. C/O Platteville Chorale | -- |
| Platteville Church of Christ | -- |
| Platteville Community Arboretum Inc. | -- |
| Platteville Dairy Days Inc. | -- |
| Platteville Food Pantry | -- |
| Platteville Holiday Project Committe | -- |
| Platteville Library Foundation Inc. | 4 |
| Platteville Mainstreet Program | -- |
| Platteville Music Boosters Club | -- |
| Platteville Youth Baseball League Inc. | -- |
| Platteville Youth Football Inc. | -- |
| Platteville Youth Wrestling Inc. | -- |
| Point of Beginnings Heritage Area Inc. | -- |
| Potosi Rescue Squad | -- |
| Pregnancy Helpline Inc. of Platteville | -- |
| Robert A & Marjorie M Hartshorn Char Tr FBO Jessie White Ua 041901 | 4 |
| Robert A & Marjorie M Hartshorn Charitable Tr Ua 081699 | 4 |
| Robert A Hartshorn & Marjorie M Hartsorn Char Tr Ua 04262000 | 4 |
| Rosemary Elskamp Tr | -- |
| Southern Grant Road Crew Inc. | -- |
| Southwest Health Center Foundation Inc. | -- |
| Southwest Health Center Inc. | -- |
| Southwest Wisconsin Workforce Development Board Inc. | -- |
| Sukhwal Charitable Foundation Inc. | -- |
| United Campus Ministries Board | -- |
| University of Wisconsin Platteville Alumni Association | -- |
| Uw-Platteville Foundation Inc. | -- |
| Wisconsin Badger Camp Inc. | -- |