| Name | Deductibility Code |
| Acoustic Fest Inc. | -- |
| Agnes and Raleigh Sorge Administration Trust | 4 |
| Agusta Hamilton Foundation Inc. | 4 |
| Americans Serving African Children Inc. | -- |
| Anchor Fellowship Church Inc. | -- |
| Anshe Poale Zedek Synagogue | -- |
| Association for the Developmentally Disabled of Manitowoc County Inc. | -- |
| Big Brothers - Big Sisters of Manitowoc County | -- |
| Blue Line Club of Manitowoc Inc. | -- |
| Bright Adventures | -- |
| Capitol Civic Centre Foundation Inc. | -- |
| Capitol Civic Centre Inc. | -- |
| Carol Rose Wester Memorial Race | -- |
| Catholic Womans Club of Manitowoc Wisconsin | -- |
| Chiefs Football Inc. | -- |
| Choice Vision 09 Inc. | -- |
| Christian Friends of Ecuador | -- |
| Chuck Scholten Foundation Inc. | 4 |
| Church of Christ | -- |
| Citizens for Skateboarding- manitowoc Chapter Inc. | -- |
| Conservation Education Inc. of Manitowoc County Wisconsin | -- |
| Deccan Foundation Inc. | -- |
| Earl O Vits Memorial Trust | -- |
| Economic Development Corp of Manito Woc County Foundation | -- |
| Elevacion International Inc. | -- |
| Eun-Pyong Methodist Church | -- |
| Families Forward | 4 |
| Friends of the Manitowoc County Courthouse Inc. | -- |
| Friends of the Manitowoc Family Aquatic Center Inc. | -- |
| Gerald G Censky and Mary Jeanne Censky Charitable Foundation | 4 |
| Goalgetters of Manitowoc Inc. | -- |
| Great Lakes Training & Development Corp | -- |
| Harold C Kallies Charitable Trust | 4 |
| Hmong Community Center Inc. | -- |
| Hmong Cultural Center of Wisconsin | -- |
| Holiday House of Manitowoc Inc. | -- |
| Holy Family Memorial Inc. | -- |
| Hooper Foundation | 4 |
| Horse-A-Rama Inc. | -- |
| International Harvester Collectors Wisconsin Chapter 4 Inc. | -- |
| Jane & Arthur Stangel Fund Inc. | 4 |
| John E Raether Scholarship Tr | 4 |
| John Tringali Memorial Scholarship Trust Fund | -- |
| Kan Cool for School Inc. | -- |
| Kidzarts Inc. | 4 |
| Lake to Lake Youth Soccer Inc. | -- |
| Lakeshore Cap Inc. of Wisconsin | -- |
| Lakeshore Day Care Center Inc. | -- |
| Lakeshore Humane Society Inc. | -- |
| Lakeshore Interfaith Hospitality Network of Manitowoc County Inc. | -- |
| Lakeshore Storm Volleyball Club Inc. | -- |
| Lakeshore Suzuki Talent Education Inc. | -- |
| Lakeshore Wind Ensemble Association Inc. | -- |
| Lincoln High Football Booster Club Inc. | -- |
| Lincoln Park Zoological Society of Manitowoc County | -- |
| Mainly Manitowoc Inc. | -- |
| Manitowac County Civil War Round Table | -- |
| Manitowoc American Legion Baseball Inc. | -- |
| Manitowoc Area Birthright Inc. | -- |
| Manitowoc Aviation Resources Inc. | -- |
| Manitowoc County Comprehensive Charter School Inc. | -- |
| Manitowoc County Conservationists Inc. | -- |
| Manitowoc County Crimestoppers Inc. | 4 |
| Manitowoc County Domestic Violence Center Inc. | -- |
| Manitowoc County Expo Foundation Inc. | -- |
| Manitowoc County Fish and Game Protective Association | -- |
| Manitowoc County Health Care Center Angel Association Inc. | -- |
| Manitowoc County Historical Society | -- |
| Manitowoc County Ice Center Inc. | -- |
| Manitowoc County United Veterans Council | 6 |
| Manitowoc County Youth Hockey Association Inc. | -- |
| Manitowoc Crime Prevention Committee | -- |
| Manitowoc Friends of the Park Inc. | -- |
| Manitowoc Jewish Federation Inc. | -- |
| Manitowoc Professional Police Association Inc. | -- |
| Manitowoc Public Library Foundation Inc. | 4 |
| Manitowoc Public School District Foundation | -- |
| Manitowoc Sunrise Rotary Foundation Inc. | -- |
| Manitowoc Symphony Orchestra Association Inc. | -- |
| Manitowoc Tennis Club | -- |
| Manitowoc Youth Baseball Softball Ltd. | -- |
| Manitowoc-Two Rivers YMCA Inc. | -- |
| Marco Services Inc. | -- |
| Masquers Inc. | -- |
| McKinley Academy Inc. | -- |
| Mishicot Community High School Alumni Association | -- |
| Music Parents Association | -- |
| Nami Inc. of Manitowoc County | -- |
| Nash Family Foundation | 4 |
| New Life Ministries of Manitowoc Inc. | -- |
| Newton Fire Fighters Inc. of Newton Manitowoc County Wisconsin | -- |
| Northeastern Wisconsin Area Health Education Center Inc. | -- |
| Outreach Literacy Council of Manitowoc County Inc. | -- |
| Painting Pathways Clubhouse Inc. | -- |
| Peters Pantry Inc. | -- |
| Rahr West Art Museum Charitable Foundation Inc. | -- |
| Raleigh and Agnes Sorge Charitable | 4 |
| Ronald W Drum Charitable Tr | 4 |
| Rotary Club of Manitowoc Foundation Inc. | -- |
| Roy and Darlene Geigel Foundation A Charitable Tr | 4 |
| Ruth St. John & John Dunham West Foundation Inc. | 4 |
| Secular Giving Inc. | -- |
| Service League of Manitowoc County Inc. | -- |
| Shady Lane Home Inc. | -- |
| Ships Basketball Booster Club Ua | -- |
| Ships Gymnastics Booster Club Ua | -- |
| Shoto Conservation Club of Wisconsin Inc. | -- |
| Silver Creek Fire Department Inc. | -- |
| Soles for Souls of America | -- |
| Stangel Elementary School Parent Teacher Organization | -- |
| The Chamber of Manitowoc County Inc. | -- |
| The Crossing of Manitowoc County Inc. | -- |
| Theodore and Sibylla Pauly Family Foundation | 4 |
| United Way Manitowoc County Inc. | -- |
| United Way of Manitowoc Endowment Trust | -- |
| Unitedone Community Investment Association Inc. | -- |
| Uw-Manitowoc Foundation Inc. | -- |
| Veterans of Foreign Wars of US Otto Oas Post 659 | 6 |
| Wencel F & Mabel M Dufek Charitable Foundation Trust | 4 |
| West Point Parents Association of Wisconsin Inc. | -- |
| Wisconsin DAR E Officers Association | -- |
| Wisconsin Maritime Museum Inc. | -- |
| Wisconsin United Coalition of Mutual Assistance Association Inc. | -- |
| Wise Penny Inc. | -- |
| Wtp Worship Thanks Praise Ltd. | -- |
| Ziglinski Scholarship Trust | 4 |