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
- Sisters in Crime Coastal Cruisers
EIN 842714773 · Headquarters: Green Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sisters Network
EIN 262957106 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Sisters Offering Caring Community Inc
EIN 900715206 · Headquarters: Milwaukee, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sisters Too Inc
EIN 844471908 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sitti Foundation Inc
EIN 334104419 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Situational Awareness Resources Inc
EIN 833607515 · Headquarters: STEVENS POINT, WI, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Sitzmark Ski Club of Milwaukee Inc
EIN 396095770 · Headquarters: Wauwatosa, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Six Action
EIN 203169871 · Headquarters: MADISON, WI, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Six Cities Veterans Group
EIN 841977784 · Headquarters: Franklin, WI, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Six Rivers Food Pantry Inc
EIN 990774556 · Headquarters: Cassville, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sixsibs Foundation Inc
EIN 990972777 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sixteenth Street Community Health Centers
EIN 391180475 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sjs Cancer Support Team
EIN 453807517 · Headquarters: BARABOO, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Skaalen Nursing and Rehabilitation Center Inc
EIN 391104331 · Headquarters: STOUGHTON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skaalen Retirement Services Inc
EIN 813945492 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skaalen Village Inc
EIN 020663908 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skaalendal Inc
EIN 391840749 · Headquarters: STOUGHTON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skanikulat Inc
EIN 932129073 · Headquarters: GREEN BAY, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skaters-r-us
EIN 900624450 · Headquarters: Milwauke, WI, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Skates for Kids Inc
EIN 391918933 · Headquarters: La Crosse, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Skeeter Ice Boat Club
EIN 366117648 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Skeets Millard Valley School Inc
EIN 391303856 · Headquarters: Boscobel, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Skelton Scholarship Fund
EIN 371297171 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Ski Sprites Water Ski Inc
EIN 391633920 · Headquarters: Eau Claire, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Skiing Wisconsin Inc
EIN 461028169 · Headquarters: SLINGER, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Skilled Trades Collaborative Inc
EIN 392003304 · Headquarters: Hubertus, WI, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Skilled Wisconsin Inc
EIN 473590490 · Headquarters: KAUKAUNA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Skincare4madison
EIN 881131511 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skits Outreach Services Inc
EIN 391692140 · Headquarters: HUDSON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Skonewood Inc
EIN 930711350 · Headquarters: SIREN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Skubitz Leon & Dorothy Foundation
EIN 562606714 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Skwat
EIN 831002857 · Headquarters: Chippewa Falls, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sky Ranch Flyers Inc
EIN 200189471 · Headquarters: Slinger, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Skygen International Foundation Inc
EIN 821450636 · Headquarters: MENOMONEE FALLS, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Skylane Llc
EIN 472045569 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Skylight Music Theatre Corp
EIN 390975374 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Skyvell Jewelry Foundation for the Lapidary Arts Inc
EIN 465178921 · Headquarters: Nashotah, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slater Foundation Inc
EIN 822255675 · Headquarters: New Lisbon, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Slaytonjohn a Charitable Trust
EIN 396671553 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Sleepers to Sneakers Child Care Center Inc
EIN 391927312 · Headquarters: Chippewa Falls, WI, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Sleigh Bell Run Walk Inc
EIN 462971474 · Headquarters: Kiel, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Slim Margins Robotics Team Ltd
EIN 812340170 · Headquarters: Abrams, WI, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sling N Stitches Inc
EIN 831606524 · Headquarters: JANESVILLE, WI, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Slinger Allenton Rotary Foundation
EIN 391910402 · Headquarters: SLINGER, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slinger Area Music Boosters Assoc Inc
EIN 261630483 · Headquarters: SLINGER, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slinger Economic Development Corp
EIN 391685460 · Headquarters: Slinger, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Slinger Education Association
EIN 237088255 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Slinger Education Support Professionals Association
EIN 391813424 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Slinger Ffa Alumni Association Inc
EIN 843078713 · Headquarters: slinger, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Slinger Friends of Parks and Recreation
EIN 270602181 · Headquarters: Slinger, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slinger Gridiron Club Inc
EIN 200634496 · Headquarters: Slinger, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Slinger Hoops Ltd
EIN 391867830 · Headquarters: Slinger, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Slinger Kiwanis Club
EIN 834107072 · Headquarters: Slinger, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slinger On-base Club Ltd
EIN 261907501 · Headquarters: SLINGER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slinger Red Rhinos Wrestling Club
EIN 881152473 · Headquarters: Slinger, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slinger Soccer Club Inc
EIN 391519606 · Headquarters: Slinger, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slinger Storm Fastpitch Club Inc
EIN 473696493 · Headquarters: Slinger, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slipstream Group Inc
EIN 391356152 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Slovak Catholic Sokol 113
EIN 237522984 · Headquarters: Kenosha, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Slovak Catholic Sokol 93
EIN 237523097 · Headquarters: South Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovak Gymnastic Union Sokol of the USA
EIN 237181137 · Headquarters: KENOSHA, WI, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524372 · Headquarters: Junction City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society
EIN 237524584 · Headquarters: Greenfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slovene National Benefit Society 500
EIN 237524541 · Headquarters: Ashland, WI, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slovene National Benefit Society 634
EIN 237524606 · Headquarters: Sheboygan, WI, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Slovene National Benefit Society 764
EIN 237524659 · Headquarters: Wauwatosa, WI, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 010825085 · Headquarters: Madison, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 300506235 · Headquarters: La Pointe, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 371693117 · Headquarters: Wausau, WI, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 421602548 · Headquarters: Milwaukee, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sly Fox Ski Club of the Fox Valley Inc
EIN 461426198 · Headquarters: APPLETON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sm Legacy Inc
EIN 391974752 · Headquarters: So Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Small Animal Advocates Inc Saa
EIN 391564394 · Headquarters: Stoughton, WI, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Small Business Big Hearts Inc
EIN 392560506 · Headquarters: Kansasville, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Small Business Survival Alliance Inc
EIN 920350284 · Headquarters: GREEN BAY, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Small College Computing Symposium St Olaf College
EIN 363317908 · Headquarters: River Falls, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Small Fry Basketball Inc
EIN 363406996 · Headquarters: KENOSHA, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Town Needs
EIN 922328210 · Headquarters: Frederic, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Towne Preservations Inc
EIN 873906810 · Headquarters: Sharon, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small World Inc of New Glarus
EIN 391619339 · Headquarters: NEW GLARUS, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Small World Montessori Society Inc
EIN 391195798 · Headquarters: RACINE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smarelli Charitable Trust
EIN 816924530 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Smart Business Forum
EIN 611529210 · Headquarters: WHITEFISH BAY, WI, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Smart Government Inc
EIN 274577600 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Smart Growth Greater Madison Inc
EIN 431987370 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- SMART Inc., Artists
EIN 461025089 · Headquarters: Cable, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smart Start Preschool Inc
EIN 431963281 · Headquarters: Wrightstown, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Smart Thinking Foundation Inc
EIN 823340502 · Headquarters: OSHKOSH, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smartplays Youth Network Inc
EIN 842525558 · Headquarters: MENOMONEE FALLS, WI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Smc Middle and High School Ed End Tr
EIN 396700076 · Headquarters: NEENAH, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Smelc Holdings Inc
EIN 452585283 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smile for a While Bundles Inc
EIN 851047423 · Headquarters: Fredonia, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smile Inc
EIN 812582639 · Headquarters: Milwaukee, WI, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Smile Wordwide Inc
EIN 822876414 · Headquarters: Platteville, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Smiling for Samuel
EIN 843837860 · Headquarters: NEILLSVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smirk Inc
EIN 471392888 · Headquarters: Onalaska, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smith Community Services
EIN 413603182 · Headquarters: Amery, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smith Council No 10
EIN 390053510 · Headquarters: sparta, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Smith Russell & Vera Private Fdn Xxxxxx4172
EIN 391744162 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Smith Steel Workers' Directly Affiliated
EIN 326066435 · Headquarters: MILWAUKEE, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990