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
- Friends of Lime Kiln Park Natural Area Llc
EIN 320223440 · Headquarters: Menomonee Falls, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of Little Bluff
EIN 821125287 · Headquarters: Trempealeau, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Log Jam Inc
EIN 811760095 · Headquarters: Mosinee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lomira Parks
EIN 863490727 · Headquarters: Lomira, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lone Stone
EIN 263090345 · Headquarters: CLINTONVILLE, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Long Lake Fire Ems Inc
EIN 830515088 · Headquarters: Long Lake, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Long Lake Inc
EIN 391802114 · Headquarters: Saxeville, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lorine Niedecker Inc
EIN 432054312 · Headquarters: FORT ATKINSON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mackenzie Environmental Center Inc
EIN 391316344 · Headquarters: POYNETTE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Madison Area Science Clubs
EIN 993306329 · Headquarters: Madison, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Madison Lakeview Library Inc
EIN 334022963 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Madison School-community Recreation
EIN 392034615 · Headquarters: Madison, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Madison Student Radio Inc
EIN 391968900 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Main Streets Inc
EIN 862588354 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Manitowish Waters Airport Inc
EIN 200444826 · Headquarters: Manitowish Waters, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Manitowoc Public Library
EIN 471535782 · Headquarters: Manitowoc, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Maple Grove Inc
EIN 462211293 · Headquarters: Athens, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mariners Trail Inc
EIN 202573515 · Headquarters: MANITOWOC, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Marion Public Library Inc
EIN 391786646 · Headquarters: Marion, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Marquette Crew Inc
EIN 923501499 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Marshfield Public Library Inc
EIN 391624395 · Headquarters: Marshfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Marshmiller Lake Inc
EIN 320046586 · Headquarters: Bloomer, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Matheson Memorial Library Corp
EIN 760728372 · Headquarters: Elkhorn, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Matthew Ch 25 Inc
EIN 832220668 · Headquarters: Milwaukee, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Maureen Courtney Special Education School Inc
EIN 463088937 · Headquarters: FOND DU LAC, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Mazo Marsh Inc
EIN 473864049 · Headquarters: BLUE MOUNDS, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mccarthy Park Inc
EIN 392027829 · Headquarters: Cottage Grove, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mcfarland Parks Inc
EIN 205047343 · Headquarters: McFarland, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Mcgilvray Road Inc
EIN 391657050 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of McKellar Park Inc
EIN 884103433 · Headquarters: Argyle, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Mead Public Library
EIN 391509301 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Melancthon Creek Cemetery
EIN 262219293 · Headquarters: Richland Center, WI, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Memorial High School Inc
EIN 391722646 · Headquarters: EAU CLAIRE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Menomonie Recreation Inc
EIN 392003563 · Headquarters: Menomonie, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mercer Public Library
EIN 392041586 · Headquarters: MERCER, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mhs Music Makers
EIN 200952620 · Headquarters: MUSKEGO, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Military Trail Ltd
EIN 391595379 · Headquarters: Mount Horeb, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mill Bluff State Park and Ice Age Scientific Reserve Inc
EIN 391854005 · Headquarters: Camp Douglas, WI, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of Milton Pool Inc
EIN 825157023 · Headquarters: Milton, WI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Friends of Milwaukee Area Domestic Animal Control Commission Inc
EIN 262650117 · Headquarters: MILWAUKEE, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Milwaukee Kickers Soccer Club Inc
EIN 275132912 · Headquarters: Brown Deer, WI, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Friends of Milwaukee Rallycross Inc
EIN 884103864 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Mirror Lake State Park
EIN 371439852 · Headquarters: BARABOO, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Monona Terrace Community and Convention Center Inc
EIN 391961288 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Friends of Moose Lake
EIN 272581711 · Headquarters: Antigo, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mosquito Hill Inc
EIN 237169292 · Headquarters: NEW LONDON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Mountain Ambulance Service Inc
EIN 810659479 · Headquarters: Mountain, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Music
EIN 822972616 · Headquarters: Greendale, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Muskego Public Library
EIN 391828025 · Headquarters: Muskego, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Namekagon Barrens Wildlife Area
EIN 640954634 · Headquarters: Spooner, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Nashotah Inc
EIN 200796955 · Headquarters: NASHOTAH, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Neshota Park
EIN 462786695 · Headquarters: Denmark, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of New Berlin Public Library Inc
EIN 274405763 · Headquarters: NEW BERLIN, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of New Franken Fire Department Inc
EIN 461393502 · Headquarters: NEW FRANKEN, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of New Glarus Woods State Park Inc
EIN 391993272 · Headquarters: New Glarus, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Newton Blackmour State Trail Inc
EIN 273611603 · Headquarters: Black Creek, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Friends of Nicolet School Inc
EIN 201497945 · Headquarters: GREEN BAY, WI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of Noah Inc Wisconsin
EIN 392007413 · Headquarters: Janesville, WI, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of North High School Inc
EIN 845102218 · Headquarters: Eau Claire, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of North Prairie Native Gardens
EIN 874265965 · Headquarters: North Prairie, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Northside Inc
EIN 203735705 · Headquarters: MILTON, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Norwegian Culture Inc
EIN 391399209 · Headquarters: STOUGHTON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Nutre Hogar
EIN 261613685 · Headquarters: Milwaukee, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of Oakdale
EIN 383766640 · Headquarters: CAMP DOUGLAS, WI, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Oakfield Public Library
EIN 352644504 · Headquarters: Oakfield, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Oconomowoc Parks & Trails Inc
EIN 854353311 · Headquarters: OCONOMOWOC, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Old Falls Village Inc
EIN 884156789 · Headquarters: MENOMONEE FLS, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Oregon Sculpture Garden Inc
EIN 884286089 · Headquarters: Oregon, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Osceola Area Ambulance Service Ltd
EIN 474884107 · Headquarters: OSCEOLA, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Osceola Fire and Rescue
EIN 472679855 · Headquarters: Osceola, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Oshkosh Community Media Inc
EIN 391922626 · Headquarters: Oshkosh, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Oshkosh Parks Inc
EIN 760719030 · Headquarters: Oshkosh, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Our Gallery-fog
EIN 450576033 · Headquarters: Platteville, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Our Lady of Guadalupe Shrine
EIN 874772199 · Headquarters: WISCONSIN DELLS, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Owen Conservation Park Inc
EIN 881551732 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pact Inc
EIN 462142530 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of Pals Youth and Fam Inc
EIN 825423156 · Headquarters: GREEN BAY, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Parkcrest Inc
EIN 331626714 · Headquarters: Madison, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Pattison and Amnicon Falls State Parks Inc
EIN 391818678 · Headquarters: SUPERIOR, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Patzun
EIN 861075690 · Headquarters: De Pere, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Pauls Computer Institute
EIN 391961497 · Headquarters: Clinton, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pbs Wisconsin Inc
EIN 237300462 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Penfield Children's Center Inc
EIN 930794216 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Peninsula State Park Inc
EIN 208536005 · Headquarters: FISH CREEK, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Perch Lake Inc
EIN 311744774 · Headquarters: HUDSON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Perrot State Park Inc
EIN 391356826 · Headquarters: Trempealeau, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Pheasant Branch Conservancy Inc
EIN 391838491 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Phoebe Inc
EIN 391986509 · Headquarters: Marathon, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Friends of Pike Lake Inc
EIN 391931689 · Headquarters: Hartford, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Pikes Peak State Park
EIN 208557637 · Headquarters: Prairie du Chien, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Pinney Branch Library Incorporated
EIN 391812782 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pleasant Prairie Parks Fdn
EIN 882889507 · Headquarters: Pleasant Prairie, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Plum & Pilot Islands Inc
EIN 743226051 · Headquarters: Washington Island, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Point Beach Inc
EIN 391968348 · Headquarters: Two River, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pope Farm Conservancy Inc
EIN 461771828 · Headquarters: Middleton, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Port Washington Parks and Recreation Inc
EIN 465049102 · Headquarters: PORT WASHINGTON, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Potawatomi State Park Inc
EIN 391843008 · Headquarters: Sturgeon Bay, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Potosi Wi Inc
EIN 393315551 · Headquarters: Potosi, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Powers Bluff and Environs Inc
EIN 391994918 · Headquarters: NEKOOSA, WI, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of Poynette Game Farm
EIN 611661879 · Headquarters: Sun Prairie, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N