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
- Msr Lumber Producers Council
EIN 911390801 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Msruntheus Inc
EIN 264295756 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mssc Inc
EIN 842423038 · Headquarters: Oregon, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Msu Ice Breakers Club
EIN 383448600 · Headquarters: Whitefish Bay, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Borah Foundation Inc
EIN 461892952 · Headquarters: COON VALLEY, WI, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Mt Calvary Athletic Club Inc
EIN 396059402 · Headquarters: Mount Calvary, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mt Calvary Fire Department Auxiliary Inc
EIN 134316596 · Headquarters: MT CALVARY, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mt Calvary Foundation Inc
EIN 391330755 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mt Calvary Volunteer Fire Department
EIN 396058744 · Headquarters: MT CALVARY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mt Horeb Area Community Garden
EIN 824617403 · Headquarters: MOUNT HOREB, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mt Horeb Basketball Club Inc
EIN 264276668 · Headquarters: Mount Horeb, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Horeb Landmarks Foundation Inc
EIN 710890592 · Headquarters: Village of Mount Horeb, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Horeb Soccer Club Inc
EIN 300002909 · Headquarters: MOUNT HOREB, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mt Horeb Vfw Post 9511
EIN 237239773 · Headquarters: BLUE MOUNDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mt La Crosse Ski Patrol Foundation
EIN 842424415 · Headquarters: La Crosse, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Meru Coffee Project Inc
EIN 200252838 · Headquarters: WAUKESHA, WI, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mt Pleasant Utd Meth Church Cemy
EIN 616132100 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Mt Sinai Congregation Foundation of North Central Wisconsin
EIN 202290227 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990
- Mt Tabor Moonlight Riders Snowmobile Club
EIN 300622700 · Headquarters: HILLSBORO, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mt Trails Foundation Inc
EIN 874490670 · Headquarters: Mequon, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Vernon Park Association
EIN 391514689 · Headquarters: VERONA, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Zion Cemetery Association
EIN 384130436 · Headquarters: LANCASTER, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mt Zion Child Development Center Inc
EIN 391713521 · Headquarters: MILWAUKEE, WI, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Mt Zion Land Development Corporation Ii
EIN 391490740 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mtc Educate a Girl Inc
EIN 841882191 · Headquarters: MADISON, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mtea Participants' Veba Trust
EIN 391757572 · Headquarters: FRANKLIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- MTI Building Corp
EIN 391378437 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990
- Mtsd Choral Parent Association Inc
EIN 391638558 · Headquarters: Mequon, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mtsd Orchestra Parents Inc
EIN 391496941 · Headquarters: MEQUON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mtxe Premier Incorporated
EIN 831376788 · Headquarters: NORTH PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- MTZ Charitable Organization Inc
EIN 862041400 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mu Chapter House Corporation of Delta Delta Delta
EIN 396074199 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Muchas Sonrisas Inc
EIN 262669517 · Headquarters: OWEN, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Muddy Waters Retriever Club
EIN 371457930 · Headquarters: Weston, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mudhen Lake Sportsmens Club
EIN 391411452 · Headquarters: New Richmond, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Muehrcke Family Foundation
EIN 363164934 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Mueller Apartments Inc
EIN 391294266 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mueller Manor Inc
EIN 391287522 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mufg Union Bank Foundation Ag
EIN 542178792 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mugabi Ministries
EIN 822176075 · Headquarters: Baldwin, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Muir-woodridge Parent Teacher Organization Inc
EIN 392012240 · Headquarters: Portage, WI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Muirland Reading Council
EIN 391496993 · Headquarters: Tomahawk, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mukwonago Area Coc & Tourism Center
EIN 391606342 · Headquarters: MUKWONAGO, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Bears Inc
EIN 452779012 · Headquarters: EAGLE, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mukwonago Braves Football Inc
EIN 391804088 · Headquarters: MUKWONAGO, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Catastrophic Medical Fund Inc
EIN 391537109 · Headquarters: MUKWONAGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mukwonago Choral Union Inc
EIN 391734626 · Headquarters: East Troy, WI, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mukwonago Community Commission
EIN 391677452 · Headquarters: MUKWONAGO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mukwonago Education Foundation
EIN 383712985 · Headquarters: MUKWONAGO, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Fine Arts Booster LLC
EIN 474521462 · Headquarters: Mukwonago, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Food Pantry
EIN 391664601 · Headquarters: MUKWONAGO, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mukwonago Girls Basketball Club Inc
EIN 452682611 · Headquarters: MUKWONAGO, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mukwonago High School Athletic Booster Club Inc
EIN 463678013 · Headquarters: MUKWONAGO, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mukwonago Historical and Museum Society Inc
EIN 562376330 · Headquarters: MUKWONAGO, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mukwonago Juniors Volleyball
EIN 821015190 · Headquarters: Mukwonago, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mukwonago Kc Inc
EIN 391395027 · Headquarters: Mukwonago, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Mukwonago Kiwanis Foundation C/o Kenneth Miller
EIN 391921086 · Headquarters: MUKWONAGO, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mukwonago Lacrosse Team Inc
EIN 271632003 · Headquarters: MUKWONAGO, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mukwonago Lions Foundation Inc
EIN 472295909 · Headquarters: Mukwonago, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Nursery School Inc
EIN 391207439 · Headquarters: Mukwonago, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mukwonago Rotary Foundation Inc
EIN 392016996 · Headquarters: Mukwonago, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mukwonago Shooting Team Inc
EIN 471953014 · Headquarters: MUKWONAGO, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mukwonago Tribe Baseball Club Inc
EIN 450522311 · Headquarters: Big Bend, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mukwonago Wrestling Club Inc
EIN 391663511 · Headquarters: MUKWONAGO, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Muller Fasching Verein Nordamerika Inc
EIN 391840364 · Headquarters: MEQUON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mullins Family Foundation Inc
EIN 872711330 · Headquarters: Delafield, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mulryan Steiner Atkinson Post 10263 of the Veterans of Foreign Wars
EIN 391186573 · Headquarters: PARDEEVILLE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Multhauf Foundation Ltd
EIN 043796687 · Headquarters: SARONA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Multicultural Advocates Incorporated
EIN 201074424 · Headquarters: La Crosse, WI, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Multicultural Center of Greater Green Bay Inc
EIN 391908174 · Headquarters: Green Bay, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Multicultural Coalition Inc
EIN 873466580 · Headquarters: MENASHA, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Multicultural Community Services Inc
EIN 237216607 · Headquarters: SAUKVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Multicultural Tennis & Tutoring Inc
EIN 043797899 · Headquarters: hudson, WI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Multiple Sclerosis Fund Inc
EIN 300222121 · Headquarters: ALGOMA, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Multiple Sclerosis Society of Kenosha Inc
EIN 391332667 · Headquarters: Kenosha, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Multistars Inc
EIN 843822394 · Headquarters: River Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mundo Esperanza Inc
EIN 862079442 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mundo Sostenible
EIN 863385399 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Municipal Ambulance Service Inc
EIN 391661181 · Headquarters: AMERY, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Municipal Credit Union
EIN 396059915 · Headquarters: BELOIT, WI, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- Municipal Electric Utilities of Wisconsin Inc
EIN 391433127 · Headquarters: SUN PRAIRIE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Municipal Treasurers Association of Wisconsin Inc
EIN 391294004 · Headquarters: SPRINGBROOK, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Municipalutilities Industry Advancement Program Inc
EIN 391593981 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Munster Scholarship Trust 31P002012
EIN 396178832 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Munting Lapis Neighborhood Center Inc
EIN 383974304 · Headquarters: MILWAUKEE, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Muriel J Altendorf Charitable Trust 31P022010
EIN 456750623 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Muriel Thauer Scholarship Fund
EIN 396057804 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Murk Family Ministries Inc
EIN 752109140 · Headquarters: New Auburn, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Murray Hill Neighborhood Association Inc
EIN 392013066 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Muscoda Chamber of Commerce
EIN 391458783 · Headquarters: Muscoda, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Muscoda Public Cemetery Association
EIN 390491256 · Headquarters: Muscoda, WI, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Muse Sturgeon Bay Inc
EIN 923085865 · Headquarters: STURGEON BAY, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Muse Theatre Inc
EIN 883800880 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Museum Center Park Inc
EIN 810803576 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Museum Collective Inc
EIN 263640921 · Headquarters: Beloit, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Museum of Beer & Brewing
EIN 392013378 · Headquarters: BROOKFIELD, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Museum of Scouting Inc
EIN 391561869 · Headquarters: Menomonee Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Museum of Wisconsin Art Inc
EIN 391017647 · Headquarters: WEST BEND, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Museum of Writing Instruments Inc
EIN 815095888 · Headquarters: Winneconne, WI, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Music Avenue Inc
EIN 873821539 · Headquarters: Sun Prairie, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N