| Association of Wisconsin Snowmobile Clubs IncDeForest | Form 990 | $1,246,340FY2025 |
| Grand Avenue Club IncMilwaukee | Form 990 | $1,244,811FY2025 |
| Habitat for Humanity International IncHudson | Form 990 | $1,241,666FY2025 |
| Diversified Services Center IncSiren | Form 990 | $1,241,113FY2025 |
| Sauk Prairie Memorial Hospital Foundation LtdPrairie du Sac | Form 990 | $1,235,404FY2024 |
| Our Space IncMilwaukee | Form 990 | $1,232,579FY2025 |
| Habitat for Humanity of Wisconsin River Area IncBaraboo | Form 990 | $1,228,486FY2025 |
| NAMI Wisconsin IncMadison | Form 990 | $1,224,039FY2024 |
| Laona Rescue Unit IncLaona | Form 990 | $1,200,909FY2025 |
| Society of St Vincent de Paul Ozaukee County District Council inPort Washington | Form 990 | $1,194,622FY2025 |
| Northcentral Technical College Foundation IncWausau | Form 990 | $1,181,514FY2025 |
| Capitol Civic Centre IncManitowoc | Form 990 | $1,172,154FY2025 |
| Nutrition & Health Associates IncJanesville | Form 990 | $1,168,395FY2024 |
| Boy Scouts of AmericaMilwaukee | Form 990 | $1,142,331FY2025 |
| Five Loaves Food and Clothing Center IncNew Richmond | Form 990 | $1,139,630FY2025 |
| Ceiba Foundation for Tropical Conservation IncorporatedMadison | Form 990 | $1,128,933FY2025 |
| Rotary Club of Milwaukee Community TRMilwaukee | Form 990 | $1,121,304FY2025 |
| NAMI Fox Valley IncAppleton | Form 990 | $1,107,460FY2024 |
| Hmong Institute IncorporatedMadison | Form 990 | $1,096,104FY2024 |
| Southside Organizing Committee IncMilwaukee | Form 990 | $1,088,574FY2024 |
| Illuminus Foundation IncWatertown | Form 990 | $1,079,136FY2025 |
| Northwood Technical College Foundation IncRice Lake | Form 990 | $1,077,177FY2025 |
| Big Oak Child Care Center IncMadison | Form 990 | $1,070,704FY2025 |
| Medical Education Institute IncMadison | Form 990 | $1,069,463FY2025 |
| Madison Area Youth Soccer AssociationMadison | Form 990 | $1,066,971FY2025 |
| Camp Tekawitha Retreat & Conference CenterGreen Bay | Form 990 | $1,060,140FY2025 |
| Eagle River Recreation Association IncEagle River | Form 990 | $1,059,995FY2025 |
| Barron County Developmental Services IncBarron | Form 990 | $1,035,599FY2025 |
| Casa Alba Melanie Hispanic Community Resource Center of GreenGreen Bay | Form 990 | $1,034,279FY2025 |
| Neighborhood Housing Services of Southwest Wisconsin IncRichland Center | Form 990 | $1,024,921FY2024 |
| Hudson Soccer Association IncHudson | Form 990 | $1,023,107FY2024 |
| Habitat for HumanityRhinelander | Form 990 | $1,008,478FY2025 |
| Wisconsin Foundaton for Educational Administration IncMadison | Form 990 | $1,005,241FY2025 |
| Council of Colleges of Arts & SciencesMadison | Form 990 | $1,004,005FY2025 |
| Northland Terrace Estates IncMarinette | Form 990 | $990,833FY2024 |
| Spiritus Ministries IncMenasha | Form 990 | $984,615FY2025 |
| Regis Catholic Schools Foundation IncEau Claire | Form 990 | $984,002FY2025 |
| National Society to Prevent BlindnessMilwaukee | Form 990 | $966,505FY2025 |
| Maydm IncMadison | Form 990 | $961,813FY2024 |
| Hayward Sports Center IncHayward | Form 990 | $957,105FY2025 |
| Milwaukee Community Sailing Center IncMilwaukee | Form 990 | $945,591FY2025 |
| Road Runners Club of AmericaButler | Form 990 | $944,843FY2024 |
| Big Brothers Big Sisters WI Shoreline IncSheboygan | Form 990 | $941,985FY2025 |
| Oregon Daycare IncOregon | Form 990 | $941,843FY2025 |
| Focus on Community IncRacine | Form 990 | $936,575FY2024 |
| Riverside Bible Conference AssnAmherst | Form 990 | $933,681FY2025 |
| Society for Musocal Immunology IncMenomonee Falls | Form 990 | $932,586FY2024 |
| New Morning Nursery IncMadison | Form 990 | $929,293FY2025 |
| Community Referral Agency IncMilltown | Form 990 | $925,526FY2025 |
| Agronomic Science Foundation IncFitchburg | Form 990 | $911,288FY2025 |