Nonprofits in Wisconsin
Nonprofits in Wisconsin. Browse 46,682 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- St Andrews Society of the City of Milwaukee
EIN 391496789 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Ann Center for Intergenerational Care
EIN 391757756 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Ann Center Properties Inc
EIN 472308420 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Anna Sportsmans Inc
EIN 611961680 · Headquarters: ELKHART LAKE, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- St Anne's Home for the Elderly Milwaukee
EIN 390985045 · Headquarters: MILWAUKEE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Anns Interdenominational Church Inc
EIN 475416405 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990
- St Anns Murry Hill Memorial Inc
EIN 391759997 · Headquarters: Bruce, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- St Anthony Conference Niagara Inc
EIN 272429809 · Headquarters: NIAGARA, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- St Anthony of Padua Charitable Trust
EIN 396698254 · Headquarters: JANESVILLE, WI, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990
- St Anthony's Med Cnt Prof & Gen Liab
EIN 436331002 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990
- St Anthony's of Marathon Inc
EIN 463430590 · Headquarters: MARATHON, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Anthony-new Brighton Public Schools Health
EIN 352240284 · Headquarters: LA CROSSE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- St Antony Syro-malabar Catholic Mission Milwaukee Wi Nfp Corp of S
EIN 821549256 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Augustine Chapel Fund Inc
EIN 300118165 · Headquarters: Cuba City, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- St Augustine School Inc
EIN 391395181 · Headquarters: Colgate, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Bakhita Catholic Worker Inc
EIN 853928656 · Headquarters: Milwaukee, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Boniface Conference
EIN 391290576 · Headquarters: Germantown, WI, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Camillus Communities Inc
EIN 391843041 · Headquarters: WAUWATOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- St Camillus Health System Inc
EIN 390806167 · Headquarters: WAUWATOSA, WI, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- St Catherines High School Foundation Inc
EIN 391391416 · Headquarters: RACINE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Cecilias Chamber and Chant Inc
EIN 270930189 · Headquarters: Chippewa Falls, WI, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- St Charles Youth & Family Services Inc
EIN 390914040 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Clare Health Care Foundation Inc
EIN 431940683 · Headquarters: BARABOO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Clare Health Mission Inc
EIN 823903651 · Headquarters: LA CROSSE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Clare Health Mission of Monroe County Inc
EIN 843749417 · Headquarters: Sparta, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Clare Management Inc
EIN 391644598 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- St Clare Memorial Hospital Inc
EIN 390848401 · Headquarters: OCONTO FALLS, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Clare Terrace Inc
EIN 391974121 · Headquarters: FRANKLIN, WI, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990
- St Cloud Athletic Club Inc
EIN 391627626 · Headquarters: SAINT CLOUD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Cloud Volunteer Firemen's Association
EIN 391367155 · Headquarters: ST CLOUD, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Coletta Day School of Milwaukee
EIN 270634918 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- St Coletta of Wisconsin Charitable Foundation Inc
EIN 392035446 · Headquarters: JEFFERSON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Bike and Pedestrian Trails Coalition Inc
EIN 473117116 · Headquarters: Houlton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Business Park Corporation
EIN 391800010 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- St Croix Center for the Arts Inc
EIN 411751147 · Headquarters: OSCEOLA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- St Croix Central Girls Basketball Booster Club
EIN 872034876 · Headquarters: Roberts, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Chapter of Navhda
EIN 208070471 · Headquarters: River Falls, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Citizens Uniting for Responsible Environmental Stewards
EIN 332009539 · Headquarters: Hudson, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Co 4-H Meat Animal Comm
EIN 391471375 · Headquarters: Baldwin, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Croix Co 4H Meat Animal Committee
EIN 934409337 · Headquarters: Baldwin, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- St Croix Co Council of the American Legion
EIN 943483982 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Co Show Choir
EIN 262252793 · Headquarters: Baldwin, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Croix County Adventurers 4-H Club
EIN 384195099 · Headquarters: Baldwin, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- St Croix County Fair Inc
EIN 396087107 · Headquarters: ROBERTS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix County Farm Bureau Cooperative
EIN 390966668 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix County Farm Bureau Scholarship Trust
EIN 396606430 · Headquarters: BALDWIN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- St Croix County Fire Officers Assn Inc
EIN 200132468 · Headquarters: Baldwin, WI, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- St Croix County Hce
EIN 391278729 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix County Llama Committee
EIN 020609317 · Headquarters: Baldwin, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- St Croix County Responsible Energy Coalition Inc
EIN 333987505 · Headquarters: Hammond, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Cove Tennis Club Inc
EIN 391458762 · Headquarters: Hudson, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- St Croix Disability Coalition Inc
EIN 391627973 · Headquarters: NEW RICHMOND, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- St Croix Economic Development
EIN 391758489 · Headquarters: RIVER FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Electric Cooperative
EIN 390585072 · Headquarters: HAMMOND, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- St Croix Falls Festival Theatre Inc
EIN 391663518 · Headquarters: St Croix Falls, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Falls Historical Society Inc
EIN 352488878 · Headquarters: ST CROIX FLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Falls Town and Village Cemetery Assoc
EIN 390840779 · Headquarters: St Croix Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Falls Wrestling Booster Club Incorporated
EIN 872882421 · Headquarters: Saint Croix Falls, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Food Shelf
EIN 872007338 · Headquarters: FREDERIC, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- St Croix Headwaters Foundation
EIN 854026091 · Headquarters: Solon Springs, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Regional Medical Center Auxiliary Inc
EIN 396077592 · Headquarters: ST CROIX FALLS, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Regional Tourism Alliance
EIN 391850360 · Headquarters: Woodville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Rowing Club Inc
EIN 830358795 · Headquarters: Hudson, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Sailing Club
EIN 461710054 · Headquarters: Hudson, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Scenic Coalition Inc
EIN 753058774 · Headquarters: ST CROIX FALLS, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Select Volleyball Club Inc
EIN 843438536 · Headquarters: Hammond, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Shadows Basketball Club Inc
EIN 352476788 · Headquarters: Somerset, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- St Croix Therapy Inc
EIN 391584408 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley 20Th District of the Wisconsin Nurses Association
EIN 237444803 · Headquarters: New Richmond, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Croix Valley Angus Association
EIN 030401165 · Headquarters: Wheeler, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- St Croix Valley Ares-races Inc
EIN 201630647 · Headquarters: Hammond, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Valley Catholic Education Foundation
EIN 205075747 · Headquarters: Hudson, WI, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- St Croix Valley Emergency Medical Service Inc
EIN 391207928 · Headquarters: ST CROIX FALLS, WI, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- St Croix Valley Emergency Medical Services Inc
EIN 452872803 · Headquarters: ST CROIX FALLS, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Employers Association Inc
EIN 391530516 · Headquarters: NEW RICHMOND, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Valley Folk School Inc
EIN 823585125 · Headquarters: Saint Croix Falls, WI, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- St Croix Valley Foodbank Inc
EIN 852550542 · Headquarters: HUDSON, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Habitat for Humanity Inc
EIN 391857467 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Healthcare Fdn
EIN 391424605 · Headquarters: ST CROIX FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Herb Guild
EIN 992614306 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Home Builders Association Inc
EIN 391455320 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- St Croix Valley Home Builders Foundation
EIN 841939263 · Headquarters: Hudson, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Karate Inc
EIN 423008898 · Headquarters: OSCEOLA, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Master Gardeners Association
EIN 391921149 · Headquarters: Hudson, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Music Teachers Association
EIN 391635183 · Headquarters: Hudson, WI, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- St Croix Valley Orchestra Association
EIN 411801680 · Headquarters: Amery, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Croix Valley Quarter Midget Association
EIN 465228699 · Headquarters: Hudson, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Restorative Services Inc
EIN 300133750 · Headquarters: RIVER FALLS, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Sart Inc
EIN 391983516 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Senior Center Inc
EIN 912187969 · Headquarters: ST CROIX FALLS, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Shared Services Inc
EIN 391791601 · Headquarters: BALDWIN, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- St Croix Valley Youth and Family Resource Center Inc
EIN 462452622 · Headquarters: New Richmond, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- St Croix Valley Youth Center
EIN 820905480 · Headquarters: OSCEOLA, WI, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- St Croix Valley Youth Cycling Ltd
EIN 465486115 · Headquarters: River Falls, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Croix Valley Youth Lacrosse Asso Ciation
EIN 333308762 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Davids Society of Racine and Vicinity Ltd 218 Sixth Street
EIN 391273177 · Headquarters: RACINE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St Dennis Lighthouse Ministries Inc
EIN 452441572 · Headquarters: SUN PRAIRIE, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- St Edward Conference
EIN 271920265 · Headquarters: Racine, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- St Elizabeth Employees Credit Union
EIN 396098017 · Headquarters: Appleton, WI, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- St Elizabeth Huberters Club of St Elizabeth Ann Seton Parish
EIN 823047843 · Headquarters: Holmen, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990