| Name | Deductibility Code |
| American Association of Teachers of Slavic & East European Languages | -- |
| B-City Ballers | -- |
| Beloit 2020 Corporation | -- |
| Beloit Aquatic Team Inc. | -- |
| Beloit Area Crime Stoppers Program Inc. | -- |
| Beloit Assembly Inc. | -- |
| Beloit Civic Theatre | -- |
| Beloit College | -- |
| Beloit Convention & Visitors Bureau | -- |
| Beloit Fine Arts Incubator Inc. | -- |
| Beloit Foundation Inc. | 4 |
| Beloit Gospel Hall Inc. | -- |
| Beloit Historical Society | -- |
| Beloit Historical Society Endowment Fund Inc. | -- |
| Beloit Horseshoe Club Inc. | -- |
| Beloit Inner City Council Inc. | -- |
| Beloit Janesville Symphony Orchestra Inc. | -- |
| Beloit Junior Golf Association | -- |
| Beloit Meals-On-Wheels Inc. | -- |
| Beloit Memorial Hospital Auxiliary Inc. | -- |
| Beloit Memorial Hospital Foundation Inc. | -- |
| Beloit Memorial Hospital Incorporated | -- |
| Beloit Public Library Foundation Inc. | -- |
| Beloit Regional Hospice | -- |
| Beloit Turner Youth Sports Association Inc. | -- |
| Beloit Womens Fast Pitch Assoc Inc. | -- |
| Beloit Youth Hockey Association Inc. | -- |
| Big Brothers Big Sisters of Rock Walworth & Jefferson Counties Inc. | -- |
| Blue Line Club of Beloit | -- |
| Brown Swiss Foundation Inc. | -- |
| Caritas Inc. | -- |
| Central Christian Church | -- |
| Chamber of Commerce Greater Beloit Foundation Inc. | -- |
| City of Beloit Firefighters Honor Guard Inc. | -- |
| Community Health Systems Inc. | -- |
| Cultural Landscape Legacies Inc. | -- |
| Daystar Christian Fellowship Inc. | -- |
| Dorothy E Bigelow Charitable Tr | 4 |
| Dougan Dairyland Development & Associates Inc. | -- |
| Emmaus Ministries Inc. | -- |
| Faith Builders International Ministries | -- |
| Family Services of Southern Wisconsin & Northern Illinois Inc. | -- |
| First Baptist Church Foundation Tr 080120 | -- |
| Friends at the Beloit Library Inc. | -- |
| Friends of Beckman Mill Inc. | -- |
| Friends of Riverfront Inc. | -- |
| Friends of the Welty Environmental Center Inc. | -- |
| G-Ds Grace Inc. | 4 |
| Girl Scouts of Badger Council Inc. | -- |
| Gods Grace International | -- |
| Good News Center | -- |
| Hands of Faith | -- |
| Hendricks Family Foundation Inc. | 4 |
| Higher Ground Christian Center Inc. | -- |
| Kfad Inc. | -- |
| Latino Service Providers Coalition | -- |
| Lay Ministries Association | -- |
| Love for Children of Greater Beloit Stateline Area Inc. | -- |
| Merrill Community Center Inc. | -- |
| Midwest Archaeological Conference Inc. | -- |
| Minnesota Mens Club Hockey | -- |
| Muslim Center of Beloit | -- |
| Neese Family Foundation Incorporated | 4 |
| Neese-Malik Foundation | 4 |
| Neighborhood Housing Services of Beloit Inc. | -- |
| New Court Theatre Inc. | -- |
| New Life Community Outreach Inc. | -- |
| New Life Ministries of Wi Inc. | -- |
| Overflowing Cup Total Life Center Inc. | -- |
| Parent Advocates for Performing Arts in Our Schools | -- |
| Pentecostal Tabernacle Church of God in Christ | -- |
| Peoples Church of Beloit | -- |
| Providence Missionary Baptist Church | -- |
| Regal-Beloit Charitable Foundation | 4 |
| Retired Senior Volunteer Program of Rock County Inc. | -- |
| Rock County Alliance of Snowmobile Clubs Inc. | -- |
| Rock County Christian School Assoc Inc. | -- |
| Rock County Fire Officers Association Inc. | -- |
| Rock County Opportunities Industrialization Center Incorpora | -- |
| Rock River Christian College Inc. | -- |
| Rock Valley Chapel Inc. | -- |
| Rock Walworth Comprehensive Family Services Inc. | -- |
| Rotary Club of Beloit Foundation Inc. | -- |
| Roy Chapman Andrews Society Ltd. | -- |
| S L U Inc. | -- |
| Southern Wisconsin Bible Students | -- |
| Sparrows Nest Inc. | -- |
| Spotlight on Wisconsin Inc. | -- |
| St. Paul on the Riverfront Inc. | -- |
| Stateline Area Survive Alive House Incorporated | -- |
| Stateline Boys & Girls Clubs Inc. | -- |
| Stateline Family YMCA of Beloit Inc. | -- |
| Stateline Festivals Inc. | -- |
| Stateline Literacy Council-Beloit Inc. | -- |
| Stateline Pregnancy Clinic Inc. | -- |
| Stateline United Way | -- |
| The Greater Beloit Economic Development Corporation | -- |
| The Society for the Preservation of Old Mills | -- |
| The Stateline Community Foundation Inc. | -- |
| Timothy Ministries Inc. | -- |
| Town of Beloit Firefighters Association Inc. | -- |
| Voluntary Action Center Inc. | -- |
| Wilson Family Foundation | 4 |
| Wisconsin Illinois Neighborhood Center | -- |
| YMCA of Beloit Endowment Trust Inc. | -- |