| Camp Nicolet Foundation IncEagle River | Form 990-EZ | $76,797FY2025 |
| Webster Education Foundation IncWebster | Form 990-EZ | $76,700FY2025 |
| Wisconsin Hospice and Palliative Care Association IncKimberly | Form 990-EZ | $76,539FY2024 |
| Lakeland Union High School District Foundation IncMinocqua | Form 990-EZ | $76,445FY2023 |
| Walworth County Literacy Council IncElkhorn | Form 990-EZ | $76,347FY2025 |
| Fox Point-Bayside Parent Teacher Organization IncFox Point | Form 990-EZ | $75,509FY2025 |
| Milton Band Parents AssociationMilton | Form 990-EZ | $75,333FY2025 |
| Read Wisconsin IncAppleton | Form 990-EZ | $75,000FY2025 |
| Wisconsin Scottish IncMilwaukee | Form 990-EZ | $74,951FY2024 |
| Wisconsin Reading CoalitionWauwatosa | Form 990-EZ | $74,202FY2025 |
| Woodside Home & School AssociationSussex | Form 990-EZ | $73,886FY2023 |
| Futures of Prairie Du Chien Wisconsin IncorporatedPrairie du Chien | Form 990 | $73,836FY2025 |
| Community Education Initiative IncSuamico | Form 990-EZ | $73,565FY2025 |
| Grafton Education Foundation IncGrafton | Form 990-EZ | $73,459FY2024 |
| University Sales Center AlliancePlymouth | Form 990-EZ | $73,228FY2025 |
| Jocelyn S Foreversparkling IncGermantown | Form 990-EZ | $73,139FY2025 |
| La Crosse Show Choir Parent Organization IncLa Crosse | Form 990-EZ | $72,286FY2025 |
| Randy Schopen Foundation IncJefferson | Form 990-EZ | $72,275FY2025 |
| Edgerton Elementary Parent Teacher OrganizationHales Corners | Form 990-EZ | $71,695FY2025 |
| Resolve Through SharingLa Crosse | Form 990-EZ | $71,680FY2025 |
| Burleigh Elementary Parent Teachers AssociationBrookfield | Form 990-EZ | $71,340FY2025 |
| Lake Bluff Parent Teacher OrganizationShorewood | Form 990-EZ | $70,757FY2025 |
| Whitefish Bay Public Education Foundation IncWhitefish Bay | Form 990-EZ | $70,747FY2025 |
| Lake Country School Wildcat Band Booster ClubNashotah | Form 990-EZ | $70,746FY2025 |
| Wisconsin Center for Performance Excellence IncMadison | Form 990-EZ | $70,720FY2025 |
| Core Knowledge Charter School Parent Round Table Inc 53539Verona | Form 990-EZ | $70,525FY2026 |
| Door of Hope Ministries IncMadison | Form 990-EZ | $69,701FY2025 |
| Richards School PTOWhitefish Bay | Form 990-EZ | $69,647FY2025 |
| Lafollette Booster ClubMadison | Form 990-EZ | $69,579FY2025 |
| Friends of the Elm Grove Library IncElm Grove | Form 990-EZ | $69,303FY2025 |
| Rose Glen PTO IncWaukesha | Form 990-EZ | $69,233FY2024 |
| MG Sings IncMonona | Form 990-EZ | $69,163FY2023 |
| Raymond School PTO IncFranksville | Form 990-EZ | $69,143FY2025 |
| Kewaskum Athletic AssociationKewaskum | Form 990-EZ | $68,806FY2025 |
| Foremost Farms USA Charitable Foundation IncMiddleton | Form 990-EZ | $68,356FY2025 |
| Education Foundation of Kenosha IncKenosha | Form 990 | $68,260FY2025 |
| Grade School Partners in EducationSauk City | Form 990-EZ | $67,984FY2025 |
| Sheboygan Falls Schools FoundationincSheboygan Falls | Form 990-EZ | $67,961FY2025 |
| Aldo Leopold Association of Parents Teachers and Others IncGreen Bay | Form 990-EZ | $67,735FY2025 |
| Orchard Lane Parent Faculty CouncilNew Berlin | Form 990-EZ | $66,817FY2025 |
| Stock Horse of Wisconsin IncSturgeon Bay | Form 990-EZ | $66,800FY2025 |
| Ace Mentor Program of America IncMilwaukee | Form 990-EZ | $66,475FY2026 |
| Mequon-Theinsville Area Council Parent Teacher OrganizationMequon | Form 990-EZ | $66,260FY2025 |
| Glacier Creek Parent Teacher OrganizationCross Plains | Form 990-EZ | $65,534FY2025 |
| University League IncMadison | Form 990-EZ | $65,383FY2025 |
| Franklin-Randall Parent Teacher Organization IncMadison | Form 990-EZ | $65,236FY2026 |
| Arrowhead Scholarship Fund IncHartland | Form 990-EZ | $64,908FY2025 |
| Waunakee Scholarship Fund IncWaunakee | Form 990-EZ | $64,646FY2025 |
| NR Football Booster ClubNew Richmond | Form 990-EZ | $64,325FY2025 |
| Wausau School Foundation IncWausau | Form 990-EZ | $64,174FY2025 |