Nonprofits in Madison, Wisconsin
Nonprofits in Madison, Wisconsin. Browse 4,170 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
- Association of Wisconsin School Administrators Inc
EIN 391142969 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Assured Science Exchange Inc
EIN 811493733 · Headquarters: Madison, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Athalie Ann Van Vonderen Family % Chvala Law Office
EIN 853390307 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Athens Education Association
EIN 237088275 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Athens Educational Support Paraprofessionals
EIN 020733950 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Atlas International Inc
EIN 471625539 · Headquarters: MADISON, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Attic Angel Association
EIN 390854841 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Attic Angel Prairie Point Inc
EIN 391978106 · Headquarters: MADISON, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Attic Correctional Services Inc
EIN 391371291 · Headquarters: MADISON, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Atwood-barrymore Corporation
EIN 391629831 · Headquarters: MADISON, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Auburndale Education Association
EIN 237080941 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Autism Society of South Central Wisconsin Inc
EIN 391785486 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Automotive Parts & Service Association of Illinois
EIN 370792328 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Autonomous Solidarity Organization Inc
EIN 451765682 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Awa African Womens Association Incorporated
EIN 391886054 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ayurveda Association of Wisconsin Inc
EIN 814441820 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- B & D Foundation Inc
EIN 391915677 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Babcock House Corporation
EIN 390874041 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Babies & Beyond of WI Inc
EIN 391419746 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bach Around the Clock Inc
EIN 823427711 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bach Dancing & Dynamite Society of Wisconsin Inc
EIN 391745105 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Back Porch Radio Broadcasting Inc
EIN 237328965 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Badger Amateur Radio Society
EIN 334775049 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Badger Aquatics Club
EIN 391968671 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Badger Aviators Inc
EIN 273289045 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Badger Basketball Boosters Inc
EIN 391556434 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Badger Business Camps
EIN 815016598 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Badger Campus Credit Union
EIN 390667865 · Headquarters: Madison, WI, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990
- Badger Childhood Cancer Network Inc
EIN 571151037 · Headquarters: Madison, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Badger Fly Fishers
EIN 391605967 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Badger Herald
EIN 391129947 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Badger High School Education Association
EIN 262690530 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Badger Honor Flight Inc
EIN 270399473 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Badger Skulls Alumni Assoc Inc
EIN 264693636 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Badger Turf and Grounds Club
EIN 391775419 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Badgerbots Robotics Corporation
EIN 453598842 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Badgerland Softball League
EIN 453984073 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Badgervc
EIN 393555713 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Balance and Believe Foundation Inc
EIN 472472211 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bangor Education Association
EIN 237085610 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bank Depository User Group
EIN 311140217 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Baraboo Secretarial Clerical Organization
EIN 431964799 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Barneveld Education Association
EIN 391481094 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barron County Farm Bureau Cooperative
EIN 391126413 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bayfield Education Association
EIN 237086929 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bayview Foundation Inc
EIN 396092644 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Beacon of Hope International Inc
EIN 834132900 · Headquarters: MADISON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Beale Foundation Inc C/o Lucida Advisors Llc
EIN 843188741 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Beam Up Inc
EIN 843193798 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Beat the Streets - Madison Inc
EIN 462935459 · Headquarters: MADISON, WI, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990
- Beatons Lake Riparian Owners Association
EIN 311674060 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Beaver Dam Education Association
EIN 237080923 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Beaver Dam Support Staff Association
EIN 391986753 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Belleville Education Association
EIN 396151636 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Belleville Educational Support Team
EIN 391938788 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Belleville Sno-cats Inc
EIN 391236961 · Headquarters: madison, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Belmont Teachers Association
EIN 391823424 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Beloit Education Association
EIN 391025937 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Beloit Secretarial Union
EIN 262708969 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Beneficial Plant Research Association In
EIN 994362981 · Headquarters: MADISON, WI, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Benevolent and Protective Order Of
EIN 390159840 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bengali Association of Madison
EIN 411982027 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Benton Council Auxiliary Personnel
EIN 262904278 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Benton Education Associaiton
EIN 262770311 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Berlin Education Association
EIN 237083661 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Berlin Support Staff Association
EIN 251925036 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Berman Family Foundation Inc
EIN 274326602 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bernies Place Inc Wis Union Day Care Ctr
EIN 391357565 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Beta Alpha Psi National Council
EIN 237352258 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Beta Beta Epsilon Chapter of Beta Phi Mu
EIN 911893543 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Beta Epsilon of Kappa Sigma Educational Foundation Inc
EIN 391834261 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Beta Theta Pi Fraternity
EIN 237122800 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Bethel Community Services Corporation
EIN 205004069 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bethel Horizons Foundation Inc
EIN 237017755 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Bethel Lutheran Church Inc
EIN 390869781 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- Bethel Outreach Inc
EIN 830263017 · Headquarters: MADISON, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990
- Better World Fund
EIN 237182230 · Headquarters: Madison, WI, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- BetterLife
EIN 390494090 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- BetterLife
EIN 420594470 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bf Foundation Inc
EIN 823754840 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bi-folkal Productions Inc
EIN 391277529 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Big Brothers and Big Sisters of Dane County Inc
EIN 391077783 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Big Foot Educators
EIN 237086250 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Big Moose Inc
EIN 824320163 · Headquarters: Madison, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Big Oak Child Care Center Inc
EIN 391598388 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bigbighouse & Co
EIN 463799246 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Bikes for Kids Wisconsin Inc
EIN 814356356 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bill Jordan Wildlife Defense Fund USA
EIN 391710887 · Headquarters: MADISON, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Bioforward Inc
EIN 391605083 · Headquarters: MADISON, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biopharmaceutical Technology Center Institute Inc
EIN 391764134 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Blac Foundation Inc
EIN 431953025 · Headquarters: MADISON, WI, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Black Earth Junior Rifle Club Inc
EIN 261293444 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Black Girl Magic Educational Services In
EIN 862578506 · Headquarters: MADISON, WI, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Black Hawk Education Association
EIN 262814573 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Black Hawk Educational Support Team
EIN 262814508 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Black Hawk Middle School Parent Teacher Organization
EIN 993406684 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Black Men Coalition Foundation
EIN 881460629 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Black River Falls Education Association
EIN 262689604 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Black River Falls Education Support Personnel Association
EIN 262726673 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Blackhawk Country Club Inc
EIN 390168535 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990