| Name | Deductibility Code |
| Acclaim International Academy Inc. | -- |
| Adoption Services Inc. | -- |
| Alpha Zeta Delta of Chi Psi Educational Foundation | 4 |
| Anne Madeline Stover Scholarship Fund Inc. | -- |
| Aphasia & Stroke Association of India Inc. | -- |
| Association of Lutheran Secondary Schools | -- |
| Atkinson-Ells Charitable Foundation | 4 |
| Auxano Inc. | -- |
| Black Sheep Farm | -- |
| Blanche and Madge Residence Home Inc. | -- |
| Bossard Foundation Inc. | 4 |
| Celtic International Research Council Ltd. | -- |
| Center for Jewish Life Inc. | -- |
| Charles M Boesel Foundation Inc. | -- |
| Concordia University Wisconsin | -- |
| Concordia University Wisconsin Foundation Inc. | -- |
| Congregation Agudas Achim Chabad Inc. | -- |
| Crown Court Properties Ltd. | -- |
| Danube Cultural Society Inc. | -- |
| Dean Family Foundation Inc. | 4 |
| Delta Upsilon of Wisconsin Foundation | -- |
| Dohmen Family Foundation Inc. | 4 |
| Duhr Family Foundation Inc. | 4 |
| Edgewood Terrace Inc. | -- |
| Ettinger Family Foundation Inc. | 4 |
| Freistadt Heritage Foundation Inc. | -- |
| H O L I E of Cudahy Inc. | -- |
| H O L I E of Greenfield Inc. | -- |
| H O L I E of Waukesha Inc. | -- |
| H O L I E of West Allis Inc. | -- |
| Heitz Family Foundation Inc. | 4 |
| Help One Another Club Inc. | 4 |
| Hhs Blue Line Club Inc. | -- |
| Highlander Basketball Club Inc. | -- |
| History in Motion Inc. | -- |
| Holie III Inc. | -- |
| Homestead Sports Boosters Inc. | -- |
| Impact Housing Corporation | 4 |
| Institute for Dance Education Arts Inc. | -- |
| Ja-Sa Schneck Foundation Inc. | 4 |
| Jain Religious Center of Wisconsin Inc. | -- |
| James and John Apartments Inc. | -- |
| John H & Kathleen H Schneider Fam Foundation Inc. | 4 |
| Joseph P and Ann Wenzler Family Foundation | 4 |
| Karen J Glanert Charitable Tr | 4 |
| Kimball Theatre Organ Society | -- |
| Ladky Associates Foundation Inc. | 4 |
| Logemann Community Center Inc. | -- |
| Lutheran Collegiate Music Association | -- |
| Maggie and Keegan Hackett Fund for Special Needs Children | -- |
| Mark A & Jean M Elste Family Foundation Inc. | 4 |
| Mequon Christian Day Care Center | -- |
| Mequon Community Foundation Inc. | -- |
| Mequon Jewish Preschool Inc. | -- |
| Mequon Junior Kindergarten Inc. | -- |
| Mequon Outreach Center Inc. | -- |
| Mequon Soccer Club Inc. | -- |
| Mequon Thiensville Area Council Parent Teacher Organization Inc. | 1 |
| Mequon-Thiensville Education Foundation Inc. | -- |
| Mikvah Mei Menachem Inc. | -- |
| Milwaukee Curling Association Inc. | -- |
| Milwaukee Rowing Club | -- |
| Milwaukee Rowing Foundation Inc. | -- |
| Missionary Fraternity of Mary Ltd. | -- |
| Mtsd Orchestra Parents Inc. | -- |
| Nami Ozaukee Inc. | -- |
| Newcastle Place Inc. | -- |
| Nicholas Fam Foundation Tr | 4 |
| North Shore Childrens Center Inc. | -- |
| Nova Cycle Sports Foundation Inc. | -- |
| Ozaukee Amateur Radio Club Inc. | -- |
| Ozaukee Aquatics Inc. | -- |
| Ozaukee County Public Chaplaincy Charitable Tr | -- |
| Ozaukee Ice Association Inc. | -- |
| Parallel Visions Alliance Inc. | -- |
| Paul F and Lois K Heiss Family Foundation Inc. | 4 |
| Pediatric Epidemiology Foundation Inc. | 4 |
| Pelz Family Foundation Inc. | 4 |
| Professional Emergency Services Inc. | -- |
| Project K-9 Inc. | -- |
| Refreshing Springs Apartments Inc. | -- |
| Scholarship Fund of Milwaukee Alumnae Chapter of Chi Omega | -- |
| Sensations Gymnastics Incorporated | -- |
| Society of St. Francis | -- |
| Soteria World Harvest Church | -- |
| Split Rail Foundation Inc. | 4 |
| Steve Knezevich Trust | 4 |
| Stollenwerk Family Charitable Foundation | 4 |
| Streich Family Foundation Inc. | 4 |
| Suzanne and Richard Pieper Family Foundation Ltd. | 4 |
| Taiwanese American Association of Milwaukee Inc. | -- |
| The Animal Lobby Inc. | -- |
| The Irish Genealogical Society of Wisconsin Incorporated | -- |
| The New Day Club Inc. | -- |
| The Other Stratton Foundation Inc. | 4 |
| The Weyenberg Public Library Foundation Inc. | -- |
| Thiensville-Mequon Rotary Foundation Inc. | -- |
| Thomas A Fox Charitable Trust | 4 |
| Townsend Foundation Inc. | 4 |
| University of Wisconsin Madison Alumni Club of Milwaukee | -- |
| Vocational Guidance Institute Inc. | 4 |
| W T Hansen Family Foundation Inc. | 4 |
| Walter G Sommer Family Charitable Foundation | 4 |
| Weyenberg Library League | -- |
| William G & Betty Schuett Family Foundation Inc. | 4 |
| Wisconsin Cardiovascular & Health Services Foundation Inc. | -- |
| Wisconsin Coordinated Training Institute Inc. | 4 |
| Wisconsin Futurity Horse Festival | -- |
| Wisconsin Society for the Prevention of Cruelty to Animals | -- |
| Womens Political Voice Foundation Inc. | -- |