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
- Colfax Development Corp M E Hansen
EIN 391215425 · Headquarters: Colfax, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Colfax Health and Rehabilitation Center Inc
EIN 391039081 · Headquarters: COLFAX, WI, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990
- Colfax High School Class of 08
EIN 474245083 · Headquarters: Colfax, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Colfax Municipal Building Restoration Group Inc
EIN 391997349 · Headquarters: Colfax, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colfax Railroad Museum Inc
EIN 391957861 · Headquarters: COLFAX, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colfax Rescue Emt Association
EIN 274054984 · Headquarters: Colfax, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Colfax School Athletic Booster Club Inc
EIN 994187250 · Headquarters: COLFAX, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colfax Senior Citizens Merry Mixers Club
EIN 391382515 · Headquarters: Colfax, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colfax Sportsmens Club Inc
EIN 391980270 · Headquarters: COLFAX, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colfax Youth Fastpitch Association Ua
EIN 933299612 · Headquarters: Colfax, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colfax Youth Sports Corporation
EIN 884010879 · Headquarters: Colfax, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colin and Friends Concerts Inc
EIN 934815251 · Headquarters: EPHRAIM, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colin J Lukas Memorial Fund
EIN 842891531 · Headquarters: Milton, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collaboration for Good
EIN 810790972 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Collaboration Project
EIN 834497535 · Headquarters: MONONA, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collaborative 523 Inc
EIN 992101662 · Headquarters: Cambridge, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Collaborative Family Law Council of Wisconsin
EIN 392009670 · Headquarters: WEST BEND, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collaborative Foundation of Wisconsin Inc
EIN 462969713 · Headquarters: West Bend, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Collaborative Health Services Inc
EIN 392010002 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Collaborative of African Professionals Milwaukee
EIN 851242919 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Collaborative Wellness Inc
EIN 334854052 · Headquarters: Oshkosh, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colleagues for Character Inc
EIN 392026237 · Headquarters: Sun Prairie, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Collect & Gather Inc
EIN 392755835 · Headquarters: Wausau, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- CollECtive Arts Inc
EIN 822954860 · Headquarters: Eau Claire, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Collectors Corner Inc
EIN 883610563 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- College Bound of Wisconsin
EIN 364788460 · Headquarters: MENASHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- College Club of St Louis
EIN 436031163 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- College Endowment Association
EIN 396043232 · Headquarters: Brookfield, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- College Goal Wisconsin
EIN 813509136 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- College of the Menominee Nation
EIN 391773613 · Headquarters: KESHENA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Park School Parent Teacher Organization
EIN 510173421 · Headquarters: Greendale, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- College Reading and Learning Association
EIN 953177158 · Headquarters: OAK CREEK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Womens Club Foundation
EIN 391044086 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collegeready Inc
EIN 391044089 · Headquarters: GREEN BAY, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collegiate Athletic Operations Services Corp
EIN 853050904 · Headquarters: MAUSTON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Collegiate Cares
EIN 470895654 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Collegium Internationale Allergologicum
EIN 391967102 · Headquarters: MILWAUKEE, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collegium Ladyes Ensemble Inc
EIN 815411756 · Headquarters: Grafton, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colliers Training Institute Incorporated
EIN 821166984 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Collins Paradise Sno-riders
EIN 391281377 · Headquarters: Collins, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coloma Area Historical Society
EIN 260569253 · Headquarters: Coloma, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coloma Champs Ua
EIN 933896797 · Headquarters: Coloma, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coloma Charitable Association
EIN 873357499 · Headquarters: Coloma, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Coloma Pathfinders Inc
EIN 391625275 · Headquarters: Coloma, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coloma Players Inc
EIN 391717144 · Headquarters: Coloma, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Colombianos En Wisconsin Inc
EIN 204868993 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Colonel James N Pritzker Library of the Citizen Soldier
EIN 364477083 · Headquarters: KENOSHA, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Colonial Club Inc
EIN 237071027 · Headquarters: SUN PRAIRIE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colonial View Ltd
EIN 391334520 · Headquarters: SUN PRAIRIE, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colony Brands Foundation Inc
EIN 201344988 · Headquarters: Monroe, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Color Dash of Wautoma
EIN 463947958 · Headquarters: Wautoma, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Color Splash Inc
EIN 851117153 · Headquarters: Casco, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colorbold Business Association Inc
EIN 872504516 · Headquarters: Green Bay, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colorcoded Inc
EIN 830550786 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Colossal Fossils Inc
EIN 453747144 · Headquarters: Wausau, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colsac Skiers Inc
EIN 462271182 · Headquarters: Prairie du Sac, WI, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Coltons Cure Foundation Inc
EIN 460896781 · Headquarters: GREEN BAY, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colts Rehab Rescue
EIN 931979681 · Headquarters: Muskego, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbia Center Inc
EIN 392016396 · Headquarters: MEQUON, WI, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990
- Columbia College of Nursing Alumni Association Inc
EIN 391554025 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Columbia County 4-H Leaders Association
EIN 510196862 · Headquarters: PORTAGE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Columbia County Area Retired Teachers Association
EIN 391459902 · Headquarters: Portage, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia County Association of Snowmobile Clubs Inc
EIN 391377081 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbia County Casa Inc
EIN 814295878 · Headquarters: PORTAGE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Columbia County Co-operative Dairy Herd Improvement Association
EIN 390742087 · Headquarters: PORTAGE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbia County Crime Stoppers Inc
EIN 391829807 · Headquarters: Portage, WI, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Columbia County Deputy Sheriff's Association
EIN 474602384 · Headquarters: PORTAGE, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbia County Economic Development Corp
EIN 391736095 · Headquarters: PORTAGE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia County Fair Association
EIN 391468822 · Headquarters: PORTAGE, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Columbia County Fair Foundation
EIN 391950211 · Headquarters: Randolph, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbia County Farm Bureau Cooperative
EIN 396076410 · Headquarters: Portage, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Columbia County Historical Society Inc
EIN 391285825 · Headquarters: Pardeeville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia County Humane Society
EIN 237219878 · Headquarters: PORTAGE, WI, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbia County Tavern League
EIN 472110255 · Headquarters: Rio, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Dairy Promotion Committee Inc
EIN 391730298 · Headquarters: Arlington, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Health Care Center Foundation Inc
EIN 391883647 · Headquarters: wyocena, WI, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Columbia Health System Inc
EIN 391494977 · Headquarters: MEQUON, WI, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990
- Columbia Inc
EIN 391025015 · Headquarters: Manitowoc, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Columbian Inc
EIN 396075630 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbian Realty Co
EIN 390883953 · Headquarters: Marinette, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbiettes Incorporated
EIN 301030384 · Headquarters: Elkhorn, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbus 4Th of July Org Inc
EIN 930736785 · Headquarters: Columbus, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Columbus Agriculture Education and Ffa Foundation
EIN 934134223 · Headquarters: COLUMBUS, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbus Area Aquatics Center Inc
EIN 392001871 · Headquarters: Columbus, WI, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Columbus Area Historical Society
EIN 453129178 · Headquarters: Columbus, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Columbus Area Youth Soccer Org Inc
EIN 824740272 · Headquarters: Columbus, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Columbus Association of Chippewa Falls Inc
EIN 391934240 · Headquarters: Chippewa Falls, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Columbus Baseball Organization
EIN 320149211 · Headquarters: Columbus, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbus Chamber of Commerce Inc
EIN 396127487 · Headquarters: Columbus, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Columbus Club Association of Madison Inc
EIN 391638316 · Headquarters: FITCHBURG, WI, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbus Club House
EIN 391650464 · Headquarters: Columbus, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Columbus Club of Stevens Point Inc
EIN 396078190 · Headquarters: Stevens Point, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbus Community Veterans Memorial
EIN 851944043 · Headquarters: Columbus, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Columbus Corporation of Sun Prairie
EIN 391286484 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Columbus Courtside Organization Inc
EIN 270602024 · Headquarters: Columbus, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbus Downtown Development Corp
EIN 391705854 · Headquarters: Columbus, WI, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Columbus Education Association
EIN 263443083 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Columbus Educational Foundation Inc
EIN 391269077 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbus Football Organization Inc
EIN 161656570 · Headquarters: COLUMBUS, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Columbus Girls Basketball Backcourt Club Inc
EIN 050550536 · Headquarters: Columbus, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N