Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Patriot Athletic Club IncAppleton | Form 990-EZ | $63,655FY2025 |
| Wisconsin League for Nursing IncMilwaukee | Form 990-EZ | $63,429FY2025 |
| Wisconsin Fbla-PBL Foundation IncMiddleton | Form 990 | $62,860FY2025 |
| Citizens for the Pauline Haass Public LibrarySussex | Form 990 | $61,748FY2025 |
| Sidekick Education IncMadison | Form 990-EZ | $61,723FY2025 |
| Whitnall Falcon Booster ClubGreenfield | Form 990-EZ | $61,245FY2025 |
| Red Raider Booster ClubPulaski | Form 990-EZ | $60,909FY2025 |
| Parent Booster USA IncWaukesha | Form 990-EZ | $60,851FY2025 |
| Waupaca Public Library Foundation IncWaupaca | Form 990-EZ | $60,850FY2024 |
| Parent Booster USA IncWausau | Form 990-EZ | $60,702FY2024 |
| Silver Spring Intermediate Home and SchoolSussex | Form 990-EZ | $60,466FY2025 |
| Friends of New Berlin Public Library IncNew Berlin | Form 990-EZ | $60,455FY2025 |
| Swanson Elementary School Parent Teacher Organization IncBrookfield | Form 990-EZ | $59,937FY2026 |
| E P Rock Parent Group IncHudson | Form 990-EZ | $59,888FY2025 |
| The Black Excellence Awards- Louvenia Johnson Scholarship FundMilwaukee | Form 990-EZ | $59,545FY2025 |
| McMillan Memorial Library Endowment Fund IncWisconsin Rapids | Form 990-EZ | $59,385FY2024 |
| Merton School PTOMerton | Form 990-EZ | $58,870FY2025 |
| Parent Booster USA IncWaukesha | Form 990-EZ | $58,830FY2025 |
| Wyoming Valley School IncSpring Green | Form 990 | $58,413FY2025 |
| Pulaski Community School Education Foundation IncPulaski | Form 990-EZ | $58,263FY2025 |
| Learning in Retirement of Waukesha CountyWaukesha | Form 990-EZ | $58,028FY2025 |
| Maple Avenue Home and SchoolSussex | Form 990-EZ | $57,974FY2025 |
| Lannon Home & SchoolLannon | Form 990-EZ | $57,896FY2024 |
| Cuba City Booster Club IncCuba City | Form 990-EZ | $57,882FY2025 |
| Adult Literacy Center of Ozaukee CountyGrafton | Form 990-EZ | $57,566FY2026 |
| Fire Fly Foundation LtdWauwatosa | Form 990-EZ | $57,315FY2025 |
| Ellsworth Elementary Parents ClubEllsworth | Form 990-EZ | $56,682FY2026 |
| Rolling Hills Parent Teacher OrganizationMukwonago | Form 990-EZ | $56,630FY2025 |
| Career Technical Education 10 IncChippewa Falls | Form 990-EZ | $56,625FY2025 |
| Appleton Makerspace IncAppleton | Form 990-EZ | $56,329FY2025 |
| Friends of the Ellsworth Public LibraryEllsworth | Form 990-EZ | $56,282FY2025 |
| Menomonie Wrestling Club IncMenomonie | Form 990-EZ | $55,447FY2026 |
| Society for Quantitative Ethnography IncMadison | Form 990-EZ | $55,427FY2025 |
| Raider Rooter Booster Club IncWauwatosa | Form 990-EZ | $55,230FY2025 |
| Family Farm Defenders IncMadison | Form 990-EZ | $55,211FY2024 |
| Christa McAuliffe Elementary School Parent Teacher Organization IncGreen Bay | Form 990-EZ | $55,154FY2025 |
| McFarland Education Foundation IncMcFarland | Form 990 | $54,914FY2024 |
| Atwater PTO IncShorewood | Form 990-EZ | $54,897FY2025 |
| Camp of Champs IncWatertown | Form 990-EZ | $54,875FY2024 |
| Future Problem Solving Program International IncMiddleton | Form 990-EZ | $54,485FY2025 |
| Cambodian School ProjectMadison | Form 990-EZ | $54,274FY2025 |
| Ashley K-12 Robotics IncArcadia | Form 990-EZ | $54,120FY2024 |
| Dirtball Open IncSussex | Form 990-EZ | $53,792FY2025 |
| Gresham Scholarship Fund IncGresham | Form 990-EZ | $53,559FY2025 |
| Waunakee High School Hockey ClubWaunakee | Form 990-EZ | $52,513FY2026 |
| Bayport Booster Club IncGreen Bay | Form 990-EZ | $52,369FY2025 |
| The Society for Chaos Theory in Psychology & Life SciencesPewaukee | Form 990-EZ | $52,326FY2026 |
| Hudson Safe IncHudson | Form 990-EZ | $52,174FY2026 |
| Real Estate Club at University of WisconsinMadison | Form 990-EZ | $51,948FY2025 |
| Sima FoundationMequon | Form 990-EZ | $51,643FY2024 |
501 to 550 of 2,754