| Iowa County Fair Society IncMineral Point | Form 990 | $666,630FY2025 |
| Seniors United for Nutrition Program IncDodgeville | Form 990 | $662,397FY2024 |
| United Child Care Center of Lake Geneva LtdLake Geneva | Form 990 | $662,351FY2025 |
| Holton Street Clinic IncMilwaukee | Form 990 | $658,692FY2024 |
| Alaafia WomenMilwaukee | Form 990 | $650,956FY2024 |
| Camp Evergreen CorporationSheboygan | Form 990 | $647,535FY2024 |
| Circle of Faith IncMedford | Form 990 | $644,799FY2025 |
| Big Brothers-Big Sisters of Fond Du Lac County IncFond du Lac | Form 990 | $641,706FY2024 |
| Bloom Center for Art and Integrated Therapies LLCMilwaukee | Form 990 | $640,275FY2025 |
| United Special Sportsman AlliancePittsville | Form 990 | $636,819FY2025 |
| Sherman Park Community Association IncMilwaukee | Form 990 | $635,543FY2024 |
| Campus Life Inc of Sheboygan CountySheboygan | Form 990 | $629,298FY2025 |
| Assumption Foundation for K-12 SchoolsMilwaukee | Form 990 | $628,314FY2024 |
| The Memory Project IncMiddleton | Form 990 | $625,408FY2025 |
| Birnamwood Area Emergency Services IncBirnamwood | Form 990 | $621,878FY2024 |
| Habitat for Humanity International IncWisconsin Rapids | Form 990 | $613,493FY2025 |
| Lac Courte Oreilles Ojibwa Public Broadcasting CorpHayward | Form 990 | $610,940FY2025 |
| Lake Country Swim Team LtdHartland | Form 990 | $610,132FY2025 |
| Victory Homes for BoysAmberg | Form 990 | $609,808FY2025 |
| Kindergarten Preparatory Preschool IncWaukesha | Form 990 | $608,931FY2025 |
| Childrens House Montessori School IncEau Claire | Form 990 | $605,763FY2025 |
| Library Square School AssociationKenosha | Form 990 | $604,705FY2026 |
| Big Brothers Big Sisters of Northwestern Wisconsin IncEau Claire | Form 990 | $604,533FY2024 |
| Society for Ambulatory AnesthesiaMilwaukee | Form 990 | $602,808FY2024 |
| Variety-the Childrens Charity of Wisconsin IncElm Grove | Form 990 | $602,169FY2025 |
| Wisconsin Law Foundation IncMadison | Form 990 | $596,716FY2025 |
| Lakeland Hawks Ice Association IncMinocqua | Form 990 | $596,380FY2026 |
| Milwaukee Careers CooperativeMilwaukee | Form 990 | $582,111FY2025 |
| Rehabilitation House IncNeenah | Form 990 | $577,267FY2025 |
| Fox Cities Marathon IncAppleton | Form 990 | $576,894FY2025 |
| Dominican Center for Women IncMilwaukee | Form 990 | $575,270FY2025 |
| Calumet County Agricultural AssociationHilbert | Form 990 | $567,337FY2025 |
| La Crosse Youth Soccer Parents Association IncLa Crosse | Form 990 | $564,906FY2024 |
| Elroy Area Fire and Ambulance Association IncElroy | Form 990 | $562,152FY2024 |
| Wisconsin Family Council IncMadison | Form 990 | $562,024FY2024 |
| Bram Institute CorporationMadison | Form 990 | $561,800FY2025 |
| Hillel the Foundation for Jewish Campus LifeMilwaukee | Form 990 | $560,965FY2025 |
| Winnebago Area Literacy CouncilOshkosh | Form 990 | $558,231FY2025 |
| Lake Michigan Bird Observatory IncPort Washington | Form 990 | $557,024FY2024 |
| Big Brothers Big Sisters of Central Wisconsin IncStevens Point | Form 990 | $555,164FY2025 |
| Platteville Thrift Shop IncPlatteville | Form 990 | $554,206FY2024 |
| Lakeshore Day Care Center IncManitowoc | Form 990 | $545,286FY2024 |
| Sheboygan County Historical SocietySheboygan | Form 990 | $544,301FY2024 |
| Historic Milwaukee IncMilwaukee | Form 990 | $542,606FY2025 |
| Beloit Historical SocietyBeloit | Form 990 | $542,132FY2024 |
| Household Abuse Victims Emergency Network IncMerrill | Form 990 | $538,927FY2025 |
| Farmer to Farmer IncGlenwood City | Form 990 | $538,137FY2025 |
| Hyslop Foundation IncKenosha | Form 990 | $537,304FY2024 |
| St Clare Healthcare Foundation IncBaraboo | Form 990 | $529,087FY2024 |
| Economic History AssociationLa Crosse | Form 990 | $523,887FY2025 |