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
- Walk for Water Inc
EIN 471545500 · Headquarters: Oconomowoc, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walk on Therapeutic Riding Program Inc
EIN 331059489 · Headquarters: RIVER FALLS, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walk to Mary
EIN 462012352 · Headquarters: Green Bay, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walker Family Foundation Inc
EIN 921497696 · Headquarters: Milwaukee, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walker Memorial Fund R73776008 3405004400
EIN 616025069 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Walker Pta
EIN 237162344 · Headquarters: West Allis, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walker Scholarship Grant
EIN 237435737 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walker's Point Youth and Family Center Inc
EIN 391247541 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walkers Point Association Inc
EIN 272775328 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walkers Pointe Center for the Arts
EIN 391589878 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walkin in My Shoes Inc
EIN 562542534 · Headquarters: KENOSHA, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Walking Shoes Cultural Tavel Club
EIN 464644760 · Headquarters: Racine, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wallace and Janet Lichtenberg Family
EIN 396667973 · Headquarters: FOND DU LAC, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wallace and Olive Briggs Theatre Trust
EIN 616215609 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Wallace H Jerome Foundation
EIN 391040067 · Headquarters: BARRON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wallach Foundation Inc
EIN 237401477 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF
- Waller Elementary Pto
EIN 831392497 · Headquarters: Burlington, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walleye North America Inc
EIN 391637547 · Headquarters: Baraboo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walleye of Wisconsin Limited
EIN 391910724 · Headquarters: Sauk City, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walleye Restoration Foundation Inc
EIN 991278873 · Headquarters: STAR LAKE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walleyes for Chetek Inc
EIN 812797331 · Headquarters: Chetek, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walleyes For Kids
EIN 261347596 · Headquarters: Waupaca, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walleyes for Northwest Wisconsin- Hayward Area Chapter Inc
EIN 391797162 · Headquarters: Hayward, WI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Walleyes For Tomorrow Inc
EIN 391712804 · Headquarters: Fond du Lac, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wallis-hinker Unit American Legion Auxiliary
EIN 391442112 · Headquarters: Greenwood, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walls of Wittenberg Inc
EIN 203505589 · Headquarters: WITTENBERG, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walnut Grove Home Association Inc
EIN 391328717 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walnut Street Social Gathering Club
EIN 391813879 · Headquarters: SHOREWOOD, WI, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Walnut Way Conservation Corporation
EIN 392007850 · Headquarters: MILWAUKEE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walt Hamburger Foundation Inc
EIN 823768785 · Headquarters: Appleton, WI, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Walt Shirer Golf Memorial
EIN 263137469 · Headquarters: Kenosha, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walter Alexander Foundation Inc
EIN 396044635 · Headquarters: WAUSAU, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter and Marion Jensen Foundation
EIN 396585967 · Headquarters: GRANTSBURG, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter C & Marie C Schmidt Fdn
EIN 936267092 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter E Olson Memorial Library Foundation Inc
EIN 391740131 · Headquarters: Eagle River, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walter G Sommer Family Charitable Foundation
EIN 396724448 · Headquarters: MEQUON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Walter Harvey Ministries Inc
EIN 320197063 · Headquarters: BROWN DEER, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walter Lj Davies Sch Tr
EIN 936163624 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter M & Elsie C Horner Charitable
EIN 371184766 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter R Franks Dec'd Fbo Opportunity
EIN 936113315 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter Ramsey Charitable Trust
EIN 237359233 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter Riley Davis Senior Complex Corporation
EIN 841623402 · Headquarters: MILWAUKEE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter Schroeder Aquatic Center Ltd
EIN 331195220 · Headquarters: BROWN DEER, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter W Schoppe Scholarship Fund
EIN 391458945 · Headquarters: Horicon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth Center Cemetary Association Inc
EIN 396080744 · Headquarters: WALWORTH, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth Childrens Foundation Inc
EIN 371637365 · Headquarters: Walworth, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth Co Historical Society
EIN 390943460 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Agricultural Soci
EIN 390835730 · Headquarters: ELKHORN, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walworth County Alano Clubs Inc
EIN 391662071 · Headquarters: DELAVAN, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Area Crime Stoppers Inc
EIN 391492495 · Headquarters: Elkhorn, WI, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walworth County Area Retired Educators Association
EIN 391509319 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Arts Council Incorporated
EIN 311604631 · Headquarters: DELAVAN, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Association for Retarded Citizens Inc
EIN 391640205 · Headquarters: Elkhorn, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Business Association
EIN 821524757 · Headquarters: MILTON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walworth County Community Foundation Inc
EIN 822576727 · Headquarters: Lake Geneva, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Community Thanksgiving Dinner Inc
EIN 872926010 · Headquarters: Delavan, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walworth County Dairy Promotion Committee Inc
EIN 930828274 · Headquarters: WHITEWATER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Deputy Sheriffs Association
EIN 510185449 · Headquarters: ELKHORN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walworth County Drug and Alcohol Coalition
EIN 823342698 · Headquarters: Powers Lake, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Economic Development Alliance
EIN 611494963 · Headquarters: Elkhorn, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walworth County Emergency Homeless Shelter Inc
EIN 261880272 · Headquarters: DELAVAN, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Fair Foundation Inc
EIN 392036784 · Headquarters: MILTON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walworth County Farm Bureau Cooperative
EIN 390830983 · Headquarters: ELKHORN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walworth County Firefighters Association
EIN 391978646 · Headquarters: Delavan, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Genealogical Society Inc
EIN 391817621 · Headquarters: Delavan, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walworth County Human Resource Association
EIN 900257108 · Headquarters: Elkhorn, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walworth County Lakes Association Inc
EIN 800076558 · Headquarters: ELKHORN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Law Enforcement Support Services Ltd
EIN 273219543 · Headquarters: ELKHORN, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walworth County Literacy Council
EIN 870711812 · Headquarters: ELKHORN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walworth County Master Gardener Volunteer Association Inc
EIN 800572019 · Headquarters: ELKHORN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Medical Society
EIN 273146165 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Reading Project Inc
EIN 881566102 · Headquarters: LAKE GENEVA, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walworth County Visitors' Bureau Inc
EIN 391669035 · Headquarters: DELAVAN, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walworth Fontana Rotary Foundation
EIN 201195091 · Headquarters: WALWORTH, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walworth Independent Teachers
EIN 391708558 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wanakia Wildlife Rehabilitation and Education Center Inc
EIN 261534127 · Headquarters: Richfield, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wanda a Hopp Music Trust
EIN 396326397 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wandas House Inc
EIN 934098137 · Headquarters: Mequon, WI, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wandawega Country Club Inc
EIN 390963373 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wande & Lolu Foundation Nfp
EIN 833708624 · Headquarters: MONROE, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wanderer Forum Foundation Inc
EIN 396126157 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wanderoos Area Lions Club
EIN 391759261 · Headquarters: Amery, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wanderous Area Community Club Inc
EIN 472580589 · Headquarters: AMERY, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wanekia Wanagi Shelter
EIN 391888319 · Headquarters: Saint Nazianz, WI, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wangerin Family Foundation Inc
EIN 991535185 · Headquarters: DE PERE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wanserski Foundation
EIN 931449346 · Headquarters: WAUSAU, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wanted Conferences
EIN 873639276 · Headquarters: Waupun, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wanyama Wetu Inc
EIN 992870610 · Headquarters: Madison, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wapatamah Inc
EIN 873890059 · Headquarters: KESHENA, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- War Counsel Corp
EIN 862908277 · Headquarters: Waukesha, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- War Dogs - Milwaukee Inc
EIN 474724021 · Headquarters: Menomonee Falls, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- War in the Woods Promotions Inc
EIN 871758097 · Headquarters: MARINETTE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- War Room Ministries International Prayer Center
EIN 852270239 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ward Irish Music Archives Inc
EIN 854017582 · Headquarters: WAUWATOSA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ward Scholarship Fund
EIN 396457338 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Warden Family Foundation Inc
EIN 472567972 · Headquarters: WEST ALLIS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ware Family Association Inc
EIN 392014036 · Headquarters: Stoughton, WI, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Warehouse Alliance Inc
EIN 463813333 · Headquarters: LA CROSSE, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Warhawk Band Boosters Inc
EIN 391946636 · Headquarters: GERMANTOWN, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Warhawk Gridiron Club Inc
EIN 880655955 · Headquarters: MENOMONEE FALLS, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N