| Monona Grove Nursery School IncMadison | Form 990 | $436,808FY2025 |
| Anvil Housing CorporationMilwaukee | Form 990 | $433,010FY2025 |
| St Catherines High School Foundation IncRacine | Form 990 | $432,816FY2025 |
| Pewaukee Lake Sailing School IncPewaukee | Form 990 | $432,739FY2024 |
| La Crosse County Historical SocietyLa Crosse | Form 990 | $430,470FY2024 |
| Racine County Historical Society and Museum IncRacine | Form 990 | $426,803FY2024 |
| United Way of Northern Ozaukee IncPort Washington | Form 990 | $425,288FY2025 |
| West Madison Polar Caps Youth Hockey Assn IncMadison | Form 990 | $421,795FY2025 |
| Health Occupations Students of AmericaMadison | Form 990 | $420,238FY2026 |
| Inland Lake Yachting Association IncEast Troy | Form 990 | $419,563FY2024 |
| River Falls Pregnancy HelplineRiver Falls | Form 990 | $417,882FY2024 |
| Calvary Apartments IncMilwaukee | Form 990 | $417,688FY2024 |
| Dr James Cameron Legacy Foundation IncBrookfield | Form 990 | $417,273FY2025 |
| Sun Prairie Youth Hockey Association IncSun Prairie | Form 990 | $407,138FY2025 |
| Rice Lake Hockey Association IncRice Lake | Form 990 | $405,834FY2026 |
| Sheboygan Youth Sailing Club IncSheboygan | Form 990 | $400,117FY2025 |
| Center for Childhood Safety IncGreen Bay | Form 990 | $397,127FY2025 |
| Menomonie Youth Hockey Association IncMenomonie | Form 990 | $391,235FY2026 |
| Wisconsin Public Health Association IncKimberly | Form 990 | $386,723FY2024 |
| Racine Literacy Council IncRacine | Form 990 | $386,514FY2025 |
| Emergency Rescue Squad IncMarinette | Form 990 | $383,944FY2025 |
| Lake Country Players IncHartland | Form 990 | $383,775FY2026 |
| Boy Scouts of AmericaWaukesha | Form 990 | $383,591FY2025 |
| Abtk IncFennimore | Form 990 | $383,062FY2025 |
| Pi Sigma Epsilon National Education FoundationGreenfield | Form 990 | $380,585FY2025 |
| Little League Baseball IncWest Bend | Form 990 | $380,112FY2025 |
| Sturgeon Bay Yacht Club Sail Training Foundation IncSturgeon Bay | Form 990 | $378,961FY2024 |
| Day Care Services for Children IncMilwaukee | Form 990 | $378,774FY2025 |
| St Patricks Catholic Bookstore IncAppleton | Form 990 | $374,143FY2025 |
| Northern Ozaukee Schools Scholarship Foundation IncFredonia | Form 990 | $374,041FY2025 |
| Oconomowoc Area Senior Center IncOconomowoc | Form 990 | $368,855FY2024 |
| Union Thresherman IncManawa | Form 990 | $368,582FY2025 |
| Arc Housing IncFond du Lac | Form 990 | $367,594FY2025 |
| Fox Valley Youth Hockey AssocNeenah | Form 990 | $363,244FY2025 |
| St Vincents Depaul Society of Portage IncPortage | Form 990 | $362,343FY2025 |
| New Berlin Food Pantry IncNew Berlin | Form 990 | $361,938FY2025 |
| Bnai Brith InternationalMilwaukee | Form 990 | $360,296FY2024 |
| Thiensville Mequon Youth Baseball AssnMequon | Form 990 | $358,670FY2025 |
| World Gastroenterology OrganisationMilwaukee | Form 990 | $356,000FY2024 |
| Douglas County Community Health Clinic IncorporatedSuperior | Form 990 | $355,100FY2024 |
| Bel Canto Chorus of Milwaukee IncFranklin | Form 990 | $354,817FY2025 |
| Cardinal Youth Softball IncMenasha | Form 990 | $353,394FY2022 |
| Sugar River Senior Center IncBelleville | Form 990 | $352,373FY2025 |
| Historic Point Basse IncorporatedNekoosa | Form 990 | $349,500FY2024 |
| Wisconsin Association of School NursesMilwaukee | Form 990 | $348,677FY2025 |
| Chippewa Valley Symphony LtdEau Claire | Form 990 | $347,907FY2026 |
| Edgar Baillie Ministries IncWalworth | Form 990 | $346,054FY2025 |
| Elmbrook Education Foundation IncBrookfield | Form 990 | $345,287FY2026 |
| STEM Forward IncMilwaukee | Form 990 | $343,585FY2025 |
| Cedarburg Lions Club Foundation IncCedarburg | Form 990 | $339,926FY2025 |