| Thrivent Charitable Impact & InvestingAppleton | Form 990 | $191,975,459FY2025 |
| Greater Milwaukee Foundation IncMilwaukee | Form 990 | $85,176,235FY2024 |
| Bradley Impact Fund IncMilwaukee | Form 990 | $79,496,121FY2024 |
| Give Back FoundationMadison | Form 990 | $65,699,493FY2025 |
| Community Foundation for the Fox Valley Region IncAppleton | Form 990 | $60,589,648FY2024 |
| St Croix Valley FoundationHudson | Form 990 | $57,755,140FY2025 |
| Madison Community FoundationMadison | Form 990 | $55,328,598FY2024 |
| United Way of Greater Milwaukee & Waukesha County IncMilwaukee | Form 990 | $51,671,709FY2025 |
| Milwaukee Jewish Federation IncMilwaukee | Form 990 | $33,554,629FY2025 |
| Greater Green Bay Community Foundation IncGreen Bay | Form 990 | $32,726,253FY2025 |
| Lakeshore Community Foundation IncManitowoc | Form 990 | $26,474,338FY2025 |
| Commonheart IncWatertown | Form 990 | $21,691,737FY2025 |
| Community Foundation of North Central Wisconsin IncWausau | Form 990 | $21,682,261FY2025 |
| Community Foundation of Southern Wisconsin IncJanesville | Form 990 | $15,936,756FY2025 |
| Racine Community Foundation IncRacine | Form 990 | $15,508,942FY2025 |
| Oshkosh Area Community Foundation CorporationOshkosh | Form 990 | $15,045,838FY2025 |
| Door County Community Foundation IncSturgeon Bay | Form 990 | $14,762,286FY2025 |
| Eau Claire Community FoundationEau Claire | Form 990 | $13,717,413FY2024 |
| Waukesha County Community Foundation IncWaukesha | Form 990 | $11,641,138FY2024 |
| Whitewater Community FoundationWhitewater | Form 990 | $11,168,176FY2026 |
| United Way Fox Cities IncMenasha | Form 990 | $10,121,165FY2025 |
| Sojourner Foundation IncMilwaukee | Form 990 | $9,412,981FY2025 |
| Lacrosse Community FoundationLa Crosse | Form 990 | $9,312,016FY2025 |
| Community Foundation of Central Wisconsin IncStevens Point | Form 990 | $9,207,261FY2025 |
| Steve Stricker American Family Insurance Foundation IncMadison | Form 990 | $8,511,292FY2024 |
| Archdiocese of Milwaukee Catholic Community Foundation IncMilwaukee | Form 990 | $8,480,199FY2025 |
| Thedacare Family of Foundations IncAppleton | Form 990 | $7,711,415FY2025 |
| Community Foundation of ChippewaChippewa Falls | Form 990 | $7,642,335FY2025 |
| Varsity Collective Charitable Fund IncMadison | Form 990 | $7,576,508FY2025 |
| Hope Gospel Mission IncEau Claire | Form 990 | $6,743,862FY2025 |
| Meriter Foundation IncMadison | Form 990 | $6,564,063FY2024 |
| Newthreads of Hope IncWauwatosa | Form 990 | $6,180,319FY2025 |
| Basic Needs Giving Partnership IncAppleton | Form 990 | $5,495,056FY2024 |
| Association of State Floodplain Managers IncMadison | Form 990 | $5,405,892FY2025 |
| United Way of Racine County IncRacine | Form 990 | $5,188,238FY2025 |
| Concordia University Wisconsin Foundation IncMequon | Form 990 | $5,089,578FY2025 |
| Marshfield Area Community Foundation IncMarshfield | Form 990 | $4,555,229FY2024 |
| Wisdom IncMilwaukee | Form 990 | $4,225,637FY2024 |
| Little Warrior Foundation IncBrookfield | Form 990 | $4,095,274FY2025 |
| Wisconsin Regional Training Partnership IncMilwaukee | Form 990 | $4,063,223FY2024 |
| Community Foundation of South Central Wisconsin IncBaraboo | Form 990 | $3,894,388FY2025 |
| United Way of Marathon County IncWausau | Form 990 | $3,634,535FY2024 |
| Urban TriageMadison | Form 990 | $3,552,122FY2024 |
| Brown County United Way IncGreen Bay | Form 990 | $3,302,652FY2025 |
| United Way of Wisconsin IncMadison | Form 990 | $3,280,179FY2024 |
| Incourage Community Foundation IncWisconsin Rapids | Form 990 | $2,988,089FY2024 |
| Fort Atkinson Community FoundationFort Atkinson | Form 990 | $2,882,547FY2025 |
| Great Rivers United Way IncOnalaska | Form 990 | $2,865,577FY2025 |
| Brewers Community FoundationMilwaukee | Form 990 | $2,777,030FY2024 |
| Milwaukee Public Schools Foundation IncorporatedMilwaukee | Form 990 | $2,674,625FY2025 |