| Name | Deductibility Code |
| Advocap Inc. | -- |
| Akbayan-Fanew Inc. | -- |
| Alleluia Church | -- |
| Apartments by Arc Inc. | -- |
| Arc Housing Inc. | -- |
| Astop Inc. | -- |
| Beacon Foundation | -- |
| Berlin Housing Inc. | -- |
| Bible Press Incorporated | -- |
| Big Brothers-Big Sisters of Fond Du Lac County Inc. | -- |
| Blandine House Inc. | -- |
| Blue Line Hockey Club Incorporated | -- |
| Boys & Girls Club of Fond Du Lac Inc. | -- |
| Bravo Productions Inc. | 3 |
| Brooke Industries Inc. | -- |
| Brothertown Nation Incorporated | -- |
| C D Smith Foundation | 4 |
| Caliendo Family Foundation | 4 |
| Calvary Cemetery Association | -- |
| Campbellsport Historical Society | -- |
| Center for Enterprise Development Inc. | -- |
| Chegwin Elementary School Parent Teacher Committee | -- |
| Childrens Museum of Fond Du Lac Inc. | -- |
| Cops for Kids Foundation Inc. | -- |
| Covenant Life Ministries Inc. | -- |
| Dr R G Raymond & Sarah Raymond Foundation | 4 |
| Elizabeth Waters Pto C/O Elizabeth Waters School | -- |
| Eloise Rueping Atkinson Foundation Inc. | 4 |
| F A C E of Fond Du Lac County Inc. | 4 |
| Family Resources Center of Fon Du Lac County | -- |
| Fdl Ct Inc. | -- |
| Fond Du Lac Adult Literacy Services Inc. | -- |
| Fond Du Lac Aerobatic Museum and Schl Chapt 46 Intl Aerobatic Club | -- |
| Fond Du Lac Area Association of Commerce Foundation Inc. | -- |
| Fond Du Lac Area Foundation | -- |
| Fond Du Lac Area United Way Inc. | -- |
| Fond Du Lac Artists Association Inc. | 4 |
| Fond Du Lac Arts Council Inc. | -- |
| Fond Du Lac Baseball Inc. | -- |
| Fond Du Lac Bmx Club Inc. | -- |
| Fond Du Lac Christian School Inc. | -- |
| Fond Du Lac Community Housing Resource Board Inc. | -- |
| Fond Du Lac Concert Association Inc. | -- |
| Fond Du Lac Conflict Resolution Center Inc. | -- |
| Fond Du Lac County Agricultural Society | -- |
| Fond Du Lac County Historical Society Inc. | -- |
| Fond Du Lac High School Softball Booster Club | -- |
| Fond Du Lac Humane Society Inc. | -- |
| Fond Du Lac Jazz Festival Inc. | -- |
| Fond Du Lac Lutheran Home Inc. | -- |
| Fond Du Lac Ride for Pride Inc. | -- |
| Fond Du Lac Rotary Club Charities Inc. | -- |
| Fond Du Lac Soccer Assn Inc. | -- |
| Fond Du Lac Symphonic Band Ltd. | -- |
| Fond Du Lac Volleyball Club | -- |
| Fond Du Lac Wolfpac Rugby Football Club | -- |
| Fond Du Lac Youth Basketball Club Inc. | -- |
| Fond Dulac Womens Chorus | -- |
| Fondy Acoustic Music Alliance | -- |
| Fondy Food Pantry Inc. | -- |
| Fox River Valley Pipe Trades Education | -- |
| Free Spirit Riders Inc. | -- |
| Friends of Historic Fond Du Lac | -- |
| Friends of Sarnelli House Ua | -- |
| Friends of the Fond Du Lac Public Library | -- |
| Friends of the Fond Du Lac Senior | -- |
| Friends of Women in Recovery Inc. | -- |
| Giddings & Lewis Foundation Inc. | 4 |
| Goodrich High School Alumni Assn | -- |
| Grain of Wheat Community Inc. | -- |
| Gratitude Club Inc. 295 Ruggles St. | -- |
| Great Council of Wisconsin Improved Order of Red Men | 1,2,6 |
| Hammarskjold Legacy Inc. | -- |
| Hanwakan Center for Prehistoric Astronomy Cosmlgy and Cultral Land | -- |
| Higher Ground Ministry Inc. | -- |
| Holiday Automotive Foundation Inc. | 4 |
| Holiday Chrysler Dodge Jeep Foundation Inc. | 4 |
| Holy Family St. Patricks Rosary Guild | -- |
| Home Opportunities Inc. | -- |
| J F Ahern Co Foundation Inc. | 4 |
| Jones Family Foundation | 4 |
| Just Fare Ltd. | -- |
| Korb Family Foundation Inc. | 4 |
| Leslie C Robins Family Foundation | 4 |
| Library of Congress Millennium Foundation Inc. | -- |
| Lighthouse Bible Baptist Church Inc. | -- |
| Likehearts Ministries Ltd. | -- |
| Lollipop Park Learning Center Inc. | -- |
| Lsm Kailas Charitable Foundation | 4 |
| Lutheran Homes & Health Services Foundation Inc. | -- |
| Lutheran Homes & Health Services Inc. | -- |
| Lyons Forest Home Cemetery Association | 6 |
| Mid-America Geographic Foundation | -- |
| Mid-States Aluminum Foundation Inc. | 4 |
| Moraine Park Foundation Inc. | -- |
| National Alliance on Mental Illness of Fond Du Lac Co Inc. | -- |
| New Beginnings Pregnancy Care Center Inc. | -- |
| North Fond Du Lac Touchdown Club | -- |
| Oakfield Housing Inc. | -- |
| Optimist Club Foundation of Fond Du Lac Wi Inc. | 4 |
| Parkside Parent Teacher Council | -- |
| Parson Creek Athletic Center | -- |
| Pier Parent Teacher Organization | -- |
| Professional Dairy Producers of Wisconsin Educational Inc. | -- |
| PTA Wisconsin Margaret Roberts Pto Inc. | -- |
| Recreational Boating Museum and Reference Library of North America | -- |
| Residential Services Inc. | -- |
| Restored & Revived Ministries Inc. | -- |
| Rienzi Cemetery Association | 6 |
| Robert E Berry Halfway House Inc. | -- |
| Sadoff Fam Foundation | 4 |
| Solutions Center Shelter and Support Services Inc. | -- |
| Sophia Foundation Inc. | -- |
| South Shore Chorale Inc. | -- |
| St. Agnes Hospital Foundation Inc. | -- |
| St. Marys Springs Foundation Inc. | -- |
| Stone Foundation Inc. | 4 |
| Sturgeon for Tomorrow Inc. | -- |
| The Cardinal Quarterback Club Inc. | -- |
| The Hills at Cortland Ridge Inc. | -- |
| The Service League Inc. | -- |
| Twilight Knights Drum and Bugle Corps Inc. | -- |
| United for Diversity Inc. | -- |
| University of Wisconsin-Fond Du Lac Foundation Inc. | -- |
| Verlyn E Grahl Foundation Inc. | 4 |
| Volunteer Center of Fond Du Lac County Inc. | -- |
| Walleye for Tomorrow | -- |
| West Point Parents Association of Wisconsin Inc. | -- |
| Whisper Hill Clydesdales Ltd. | -- |
| Winds of the Spirit Ministries Inc. | -- |
| Wisconsin Amateur Hoops Organization Inc. | -- |
| Wisconsin Aviation Museum Inc. | -- |
| Young Mens Christian Association of Fond Du Lac | -- |