| Empowered Dream Hunts IncMosinee | Form 990-EZ | $47,159FY2025 |
| Kiel Soccer ClubKiel | Form 990-N | No figure |
| Friends of Pride Park IncTomahawk | Form 990-EZ | $46,681FY2025 |
| Edgerton Area Youth Shooting Team IncEdgerton | Form 990-EZ | $46,674FY2025 |
| Stoughton Football IncStoughton | Form 990-EZ | $46,599FY2024 |
| Chequamegon Soccer Club IncAshland | Form 990-N | No figure |
| Arcadia Youth Association IncArcadia | Form 990-N | No figure |
| Falcon Football IncGreen Bay | Form 990-N | No figure |
| Island City Dragon Boat Club IncArbor Vitae | Form 990-N | No figure |
| WNS Blue Line Club IncMilwaukee | Form 990-N | No figure |
| Madtown BMX IncDeForest | Form 990-N | No figure |
| McNamra McCarthy School of Irish Dance Family Organization IncWauwatosa | Form 990-EZ | $45,078FY2025 |
| Colfax School Athletic Booster Club IncColfax | Form 990-N | No figure |
| Little Suamico Recreation Association IncLittle Suamico | Form 990-EZ | $44,424FY2025 |
| Oconto River Kids IncMountain | Form 990-N | No figure |
| Fort Atkinson Boys Basketball Association IncFort Atkinson | Form 990-EZ | $43,272FY2026 |
| Taylor County FairMedford | Form 990-EZ | $43,214FY2025 |
| Boulder Junction Snowmobile Club IncBoulder Junction | Form 990-N | No figure |
| Appleton Lacrosse ClubAppleton | Form 990-N | No figure |
| Merrill Youth Softball Association IncMerrill | Form 990-EZ | $42,115FY2025 |
| New Berlin Pumas Select Baseball CorporationNew Berlin | Form 990-N | No figure |
| Gale-Ettrick-Trempealeau Athletic Booster Club IncGalesville | Form 990-EZ | $41,169FY2024 |
| East Troy Youth Football League IncEast Troy | Form 990-N | No figure |
| Menasha Blue Jay Football ClubMenasha | Form 990-EZ | $40,536FY2025 |
| Mke Youth Sports Alliance IncMilwaukee | Form 990-N | No figure |
| Phelp Snowmobile ClubPhelps | Form 990-EZ | $39,931FY2025 |
| Russell Gymnastics Booster Club IncStevens Point | Form 990-EZ | $39,711FY2025 |
| Oakfield Recreational Association IncOakfield | Form 990-EZ | $38,633FY2024 |
| Junior Dukes Fastpitch Softball IncWhitefish Bay | Form 990-N | No figure |
| Lift Field Hockey IncMilwaukee | Form 990-N | No figure |
| Viking Youth Soccer Association IncHolmen | Form 990-N | No figure |
| Indian Diamond Club IncTwo Rivers | Form 990-EZ | $37,557FY2025 |
| Everest Wrestling Club IncSchofield | Form 990-EZ | $37,189FY2025 |
| River Falls Wrestling Boosters IncRiver Falls | Form 990-N | No figure |
| Merrill Basketball Booster ClubMerrill | Form 990-EZ | $36,960FY2026 |
| Blair-Taylor Youth Sports Association IncBlair | Form 990-N | No figure |
| Winter HuskiesWinter | Form 990-EZ | $36,354FY2025 |
| Wisconsin Association USA Track & Field IncMadison | Form 990-N | No figure |
| 26 5 Foundation IncFitchburg | Form 990-N | No figure |
| Brewcity Bruisers IncMilwaukee | Form 990-N | No figure |
| Saris Bike Parks for Kids Foundation IncMadison | Form 990-EZ | $35,435FY2024 |
| Parks Junior Foundation IncWest Bend | Form 990-EZ | $35,401FY2025 |
| Shorewood Hills Swim and Dive Club IncMadison | Form 990-N | No figure |
| Appleton West Terror Backers IncAppleton | Form 990-EZ | $34,876FY2025 |
| Sokol Sokolice - MilwaukeeOshkosh | Form 990-EZ | $34,447FY2024 |
| Huskies Gridiron Club IncWest Allis | Form 990-N | No figure |
| Wisconsin Valley Union Girls Hockey Booster ClubStevens Point | Form 990-N | No figure |
| Johnsburg Athletic ClubMalone | Form 990-EZ | $33,307FY2025 |
| Friends of the Door County Park System IncSturgeon Bay | Form 990-N | No figure |
| Buena Tierra Mke IncMilwaukee | Form 990-N | No figure |