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
- Madison Philosophical Society
EIN 992823295 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Php
EIN 364770093 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Madison Pipes and Drums Inc
EIN 731702818 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Polo Club Ltd
EIN 391787199 · Headquarters: Madison, WI, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Post Office Immediate Relief Association
EIN 396068719 · Headquarters: MADISON, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Madison Print Club Inc
EIN 237178549 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Pro Chapter of the Society of Professional Journalists
EIN 208972576 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Madison Professional Police Officers Association Inc
EIN 391350653 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison PTA
EIN 237162406 · Headquarters: WAUWATOSA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Public Art Project Inc
EIN 853682059 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Public Library Foundation Inc
EIN 391777242 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Madison Public Market Foundation Inc
EIN 822666213 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Public Schools Foundation Inc
EIN 392043104 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Public Theatre
EIN 510158271 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Quakers Inc
EIN 392004266 · Headquarters: Madison, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madison Reading Project Inc
EIN 472077478 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Rec Hockey
EIN 922691312 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Regent Lacrosse Club
EIN 900348505 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Region Economic Partnership
EIN 711015136 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Retriever Club Inc
EIN 391491213 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Revitalization and Community Development Corporation
EIN 391940074 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Revolution Inc
EIN 852356275 · Headquarters: Stoughton, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madison Rotary Foundation
EIN 930757050 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Russian School Inc
EIN 203220485 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Savoyards Ltd
EIN 237401465 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madison School Pto
EIN 391413942 · Headquarters: Marshfield, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Sci Inc
EIN 462709783 · Headquarters: MINERAL POINT, WI, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Madison Seed Accelerator Inc
EIN 465724018 · Headquarters: Westfield, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Senior Center Foundation Inc
EIN 203075846 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Madison Songwriters Group Inc
EIN 260287045 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Madison South Rotary Club
EIN 396124681 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison South Rotary Foundation Inc
EIN 391342489 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Sports Car Club
EIN 902094346 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madison Sports Hall of Fame Inc
EIN 201859472 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Starlings Volleyball Team Inc
EIN 822637232 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Stars Basketball Club Inc
EIN 320249980 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Madison Surgery Center Inc
EIN 391940656 · Headquarters: Middleton, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Surgical Society
EIN 237128343 · Headquarters: Madison, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Madison Swim Club Inc
EIN 462365154 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison Symphony Orchestra Foundation Inc
EIN 391769944 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Symphony Orchestra Inc
EIN 390839707 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Table Tennis Club Inc
EIN 454893262 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Madison Teachers Inc
EIN 396060613 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Tennis and Education Foundation Inc
EIN 811621961 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Madison Theatre Guild
EIN 390964602 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Torske Klubben Foundation Inc
EIN 203802831 · Headquarters: OREGON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Torske Klubben Inc
EIN 900620900 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Traffic Garden Corp
EIN 462692870 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Trust For Historic Preservation Inc
EIN 237356105 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Turners Inc
EIN 390444555 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Ultimate Frisbee Association Inc
EIN 461918390 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Unicyclists
EIN 275093449 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison United Rugby Inc
EIN 262425558 · Headquarters: COTTAGE GROVE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison VA Employees CU
EIN 390864132 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- Madison Vilnius Sister Cities Inc
EIN 391654231 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Madison Vipassana Inc
EIN 392042841 · Headquarters: Monona, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison Weavers Guild Inc
EIN 814412308 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison West Coast Swing Club Inc
EIN 391875781 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison West Kiwanis Foundation Inc
EIN 391643634 · Headquarters: VERONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison West Middleton Rotary Foundation Inc
EIN 510163955 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison West Rotary Foundation Inc
EIN 237159939 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Madison Wisconsin Institutes for the Healing of Racism Inc
EIN 311803588 · Headquarters: MADISON, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Madison Workers Cooperative
EIN 461361962 · Headquarters: Madison, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Youth Arts Center Inc
EIN 832313799 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Youth Choirs Inc
EIN 237396580 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Youth Performing Arts Foundation Inc
EIN 391276610 · Headquarters: Brooklyn, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Madison Youth Sailing Foundation Inc
EIN 391760323 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison-area Dsa Inc
EIN 831775615 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison-camaguey Sister City Association Inc
EIN 391820335 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison-Dane County Tavern League Saferider Foundation Inc
EIN 391694892 · Headquarters: Cottage Grove, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison-kanifing Sister City
EIN 812516434 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison-obihiro Sister City Inc
EIN 900133047 · Headquarters: MONONA, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madison-rafah Sister City Project Inc
EIN 743123914 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madison-tepatitlan Sister Cities
EIN 884184449 · Headquarters: MIDDLETON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madison4kidsinc
EIN 462231263 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madpass
EIN 472915524 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Madrep Foundation Inc
EIN 273346646 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madsafe
EIN 931875034 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madtown Bhangra
EIN 872209918 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madtown Bmx Inc
EIN 464204835 · Headquarters: DEFOREST, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Madtown Moms Inc
EIN 800120555 · Headquarters: Fitchburg, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Madtown Water Polo Inc
EIN 883446008 · Headquarters: madison, WI, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Mae Collet Tr Uw Pres Church
EIN 616206414 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Mae E Demmer Charitable Trust
EIN 311576907 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Maenner Gesang Verein Harmonia Inc
EIN 237099948 · Headquarters: KENOSHA, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maennerchor New Glarus Inc
EIN 994423531 · Headquarters: New Glarus, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maestro Productions Inc
EIN 391680606 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Magee Elementary Pto
EIN 453867226 · Headquarters: Genesee Depot, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magic Soccer Club Inc
EIN 391793546 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Magical Beginnings Childcare and Preschool Inc
EIN 451800465 · Headquarters: POTOSI, WI, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Magical Memories Inc
EIN 872501063 · Headquarters: Milton, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnet Inc
EIN 204447936 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnetos Motorcycle Club Inc
EIN 391361089 · Headquarters: green bay, WI, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Magnolia Community Choice Services Inc
EIN 421860447 · Headquarters: Racine, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnum Opus Inc
EIN 820931332 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Magonia Films
EIN 335032956 · Headquarters: Sheboygan, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mahala's Hope Inc
EIN 841680693 · Headquarters: EDEN, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maharashtra Mandal Milwaukee
EIN 392001651 · Headquarters: Brookfield, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mahayana Buddhism and Culture Society Inc
EIN 823703245 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mahayana Dharma Foundation
EIN 391606452 · Headquarters: Mount Horeb, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ