Nonprofits in Waukesha, Wisconsin
Nonprofits in Waukesha, Wisconsin. Browse 584 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
- 12Plus1
EIN 821063472 · Headquarters: WAUKESHA, WI, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- 1936 Macarthur Inc
EIN 823397050 · Headquarters: WAUKESHA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- 1St Class Express Credit Union
EIN 390849876 · Headquarters: WAUKESHA, WI, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- 4-H Clubs & Affiliated 4-H Organizations
EIN 272501406 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- 4-H Clubs & Affiliated 4-H Organizations
EIN 352382892 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- 4-H Clubs & Affiliated 4-H Organizations
EIN 364614228 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- 4-H Clubs & Affiliated 4-H Organizations
EIN 391969074 · Headquarters: Waukesha, WI, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- 7 Hour Plane Crash Foundation
EIN 334575258 · Headquarters: waukesha, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Aarambh - Indian Dance School Inc
EIN 834280940 · Headquarters: Waukesha, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Adaptive Community Approach Program Inc
EIN 391867400 · Headquarters: WAUKESHA, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Addison Dogs
EIN 510496142 · Headquarters: WAUKESHA, WI, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Adeline Montessori School
EIN 852142582 · Headquarters: Waukesha, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Admirato Inc
EIN 463789908 · Headquarters: WAUKESHA, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Alano Club of Waukesha Inc
EIN 391199416 · Headquarters: Waukesha, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Albert J & Flora H Ellinger Foundation
EIN 237098671 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Albert Kenney Foundation of Hope Inc
EIN 261311498 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Alcir Recreational Sports & Entertainment Ltd
EIN 364863157 · Headquarters: Waukesha, WI, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Alleluia Singers
EIN 870783229 · Headquarters: WAUKESHA, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alloy Employees Credit Union
EIN 391019390 · Headquarters: Waukesha, WI, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Alpha Gamma Delta Fraternity
EIN 396081035 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Alpha Gamma Delta Fraternity
EIN 596173147 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alpha Xi Delta Building Corporation
EIN 391435679 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Amateur Athletic Union of the United States DBA Wisconsin Shooters Basketba
EIN 800700195 · Headquarters: Waukesha, WI, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Amateur Athletic Union of the United States Inc
EIN 881989623 · Headquarters: WAUKESHA, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Cancer Society Inc Midwest Division
EIN 410724036 · Headquarters: Waukesha, WI, USA · Medical Research · Latest available filing year: 2011 · Primary form: IRS Form 990
- American Federation of Labor & Congress of Industrial Orgs
EIN 396057024 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Federation of State County & Municipal Employees
EIN 391771814 · Headquarters: Waukesha, WI, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- American Federation of State County & Municipal Employees
EIN 391832877 · Headquarters: Waukesha, WI, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- American Harp Society
EIN 270226212 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion
EIN 396081803 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- American Legion Auxiliary
EIN 900370336 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Marketing Association Milwaukee Inc
EIN 391462388 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Amicus Healthcare Consumer Advocacy Inc
EIN 061729780 · Headquarters: WAUKESHA, WI, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Ancient Mstical Order of Rosae Crucis
EIN 431899099 · Headquarters: Waukesha, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Andy Niebler Foundation Inc
EIN 455149344 · Headquarters: WAUKESHA, WI, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Angels of Our Future Foundation Inc
EIN 811828327 · Headquarters: WAUKESHA, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Anthros Foundation
EIN 880711114 · Headquarters: Waukesha, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Apple Family Foundation Inc
EIN 391037948 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Arts Alliance of Waukesha County Inc
EIN 391782850 · Headquarters: Waukesha, WI, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- ASB Family Foundation
EIN 831252301 · Headquarters: Waukesha, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Asian Pacific American Internal Revenue Employees
EIN 273272148 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Association for High Technology Distribution
EIN 232390281 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Rights of Citizens with Handicaps
EIN 396030921 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Sudden Infant Death Syndrome Professionals
EIN 431556546 · Headquarters: Waukesha, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ata Chapter 5
EIN 800330339 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Badger State Kayak Championships
EIN 923682572 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Badgerland Basset Hound Club Inc
EIN 391654229 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Badgerland Water Ski Shows Inc Explorer Post No 174
EIN 391457982 · Headquarters: Waukesha, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Banting School Pto Inc
EIN 391868435 · Headquarters: WAUKESHA, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- BC Open UA
EIN 203095379 · Headquarters: Waukesha, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Be the Spark 1316
EIN 932860219 · Headquarters: Waukesha, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Benevolent and Protective Order of Elks Lodge 400
EIN 390159955 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bethesda Elementary P T O Inc
EIN 391794473 · Headquarters: Waukesha, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Beverly McCormick Family Foundation
EIN 932874270 · Headquarters: Waukesha, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bibles on the Move Inc
EIN 472659497 · Headquarters: WAUKESHA, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bikers Advocating Child Safety
EIN 845029720 · Headquarters: Waukesha, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birth Fest Inc
EIN 883246085 · Headquarters: Waukesha, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Board of Regents of the University of Wisconsin System
EIN 205557730 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 260511719 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 270047000 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 320512246 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 352391898 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 352567597 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 352588811 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 364680099 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 364842745 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 371555314 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 371614206 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 371840792 · Headquarters: WAUKESHA, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391239286 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391438055 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391501156 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391534563 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391621915 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391623318 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391654446 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391701990 · Headquarters: WAUKESHA, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391717694 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391728753 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391754279 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391757658 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391769697 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 391866169 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 396288708 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 396342576 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 810635273 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 830505608 · Headquarters: Waukesha, WI, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Board of Regents of the University of Wisconsin System
EIN 830507468 · Headquarters: WAUKESHA, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bob Daniel Foundation Inc
EIN 593774545 · Headquarters: WAUKESHA, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Book Ahead Inc
EIN 854123055 · Headquarters: Waukesha, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Boy Scouts of America Potawatomi Area Council-operating
EIN 390806342 · Headquarters: WAUKESHA, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Boy Scouts of America Potawatomi Area Council-trust Fund
EIN 237441800 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Brain Injury Resource Center of Wisconsin
EIN 274483622 · Headquarters: Waukesha, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bridging Brighter Smiles Inc
EIN 454063576 · Headquarters: WAUKESHA, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bright Rising Studio Inc
EIN 821875225 · Headquarters: Waukesha, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- British Car Field Day Ltd
EIN 391964908 · Headquarters: Waukesha, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bronzeville Foundation Inc
EIN 862174804 · Headquarters: Waukesha, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Brookfield Christian High School Inc
EIN 331892660 · Headquarters: WAUKESHA, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bryon Riesch Paralysis Foundation Inc
EIN 392016568 · Headquarters: WAUKESHA, WI, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990
- Buddha Haksa Corporation
EIN 391791251 · Headquarters: Waukesha, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990