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
- Menomonee Falls Education Association
EIN 612169552 · Headquarters: MADISON, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mental Mountains Project Inc
EIN 932182403 · Headquarters: Madison, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mentoring Positives Inc
EIN 272347080 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mequon-thiensville Education Association
EIN 237447943 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mercer Education Association
EIN 262770776 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mercury Players Inc
EIN 391864005 · Headquarters: MADISON, WI, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mercy Dental Missions Inc
EIN 271995048 · Headquarters: Madison, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Meridian Arts Ensemble Ptrs
EIN 133573998 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Meriter Foundation Inc
EIN 237098688 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Meriter Health Services Inc
EIN 391412318 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Meriter Medical Group Inc
EIN 050545222 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Merrill Education Support Personnel Association
EIN 392036402 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merrill Teachers Association
EIN 237088290 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merry-go-strong
EIN 473335772 · Headquarters: madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Metastar Inc
EIN 391332612 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Metroplex Tee-up for Nursing
EIN 262366455 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Metropolitan Unified Fiber Network Consortium
EIN 462454841 · Headquarters: MADISON, WI, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mg& E Credit Union
EIN 396052411 · Headquarters: MADISON, WI, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- Mid-atlantic Truss Manufacturers Association
EIN 233062885 · Headquarters: MADISON, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mid-state Associate Staff Organization
EIN 262707455 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mid-state Faculty Association
EIN 237094922 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mid-state Technical College Education Support Professionals
EIN 201610030 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Middleton Community Orchestra
EIN 272634320 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Middleton Eaa Chapter No 1389
EIN 432056265 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Middleton Educaion Association
EIN 237080544 · Headquarters: Madison, WI, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Middleton Educational Staff Association
EIN 800118575 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Middleton Preschool Inc
EIN 391252365 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Midvale Heights Community Association Inc
EIN 391999374 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midvale Lincoln Parent Teacher Organization Inc
EIN 264052664 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Midwest Barefooters Inc
EIN 873633410 · Headquarters: madison, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Council Inc
EIN 460957052 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Midwest Dancesafe
EIN 811452339 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Midwest Enviromental Defense Center Inc
EIN 273190445 · Headquarters: Madison, WI, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Midwest Environmental Advocates Inc
EIN 392006475 · Headquarters: MADISON, WI, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Midwest Environmental Justice Organization Inc
EIN 861168480 · Headquarters: Madison, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Midwest Food Products Association Inc
EIN 390711980 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Midwest Laboratory Robotics Interest Group
EIN 562513922 · Headquarters: MADISON, WI, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Machine Learning Symposium
EIN 822801282 · Headquarters: MADISON, WI, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Mujeres Inc
EIN 921175244 · Headquarters: Madison, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Midwest Professional Reps Organization
EIN 391411856 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Midwest Regional Chapter Society of Environmental Toxicology And
EIN 391863378 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Regional-national Association of Watch and Clock
EIN 363669458 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Midwest Rural Energy Council
EIN 391819589 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Midwest Sstrc Inc
EIN 760796317 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Midwest Winter Sports Reps Association
EIN 061668837 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Midwest-southeastern Equipment Dealers Association Inc
EIN 560478530 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Mighti Inc
EIN 882897677 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mildred G Westfall Trust
EIN 426321855 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Milestone Democratic School Inc
EIN 842551867 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Military Order of the Cootie of the United States
EIN 311187211 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Military Order of the Cootie of the United States
EIN 930842423 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Millennium Soccer Club Inc
EIN 392023028 · Headquarters: Madison, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Milton Education Association
EIN 391467967 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Milwaukee County Farm Bureau Cooperative
EIN 390766182 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Milwaukee Stories Inc
EIN 810765410 · Headquarters: Madison, WI, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Mineral Point Education Association
EIN 800240804 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mining Impact Coalition of Wisconsin Inc
EIN 391800049 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Minkoff Family Foundation Inc
EIN 203895629 · Headquarters: MADISON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Minnesota Cooperative Education Foundation
EIN 363490526 · Headquarters: MADISON, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Minocqua Hazelhurst Lake Tomahawk Education Association
EIN 392007758 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mishicot Education Association
EIN 237088259 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Misol Wisconsin
EIN 991749874 · Headquarters: Madison, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mission Impact Inc
EIN 201371968 · Headquarters: MADISON, WI, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mission Outreach Society
EIN 391138329 · Headquarters: Madison, WI, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Mississippi River Parkway Commission
EIN 411331538 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Miwisconsin Media and Community Inc
EIN 993820873 · Headquarters: Madison, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mobile Health Advocacy Foundation Inc
EIN 822951029 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mobility Training and Independent Living Program Inc
EIN 391818184 · Headquarters: MADISON, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Momentum in Recovery Inc
EIN 872308775 · Headquarters: Madison, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 342054576 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 342054577 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Moms Club
EIN 392046408 · Headquarters: Madison, WI, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Monarch Butterfly Fund
EIN 943299134 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Monona Farmers Market Inc
EIN 200456734 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monona Grove Education Association
EIN 237106896 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monona Grove Girls Soccer Booster Club Inc
EIN 992599810 · Headquarters: MADISON, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monona Grove Nursery School Inc
EIN 396031437 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monona Serenity Group Incorporated
EIN 391537157 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monona Terrace Community Programs Inc
EIN 900210339 · Headquarters: Madison, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monroe Association Support Staff
EIN 391932794 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monroe County Farm Bureau
EIN 391224908 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monroe Education Association
EIN 237083174 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monroe Street Arts Center
EIN 391854207 · Headquarters: MADISON, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe Street Merchants Association Incorporated
EIN 813524616 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montello Education Association
EIN 237093393 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montello Education Support Professionals
EIN 262689933 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montgomery-thatcher Historical Cemetary
EIN 742303107 · Headquarters: Madison, WI, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monticello Education Association
EIN 237086054 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monticello Education Support Staff
EIN 262707667 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Moraine Park Educational Support Professionals
EIN 262708463 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- More for Madison Community Development Corp
EIN 331482207 · Headquarters: Madison, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- More Smiles Wisconsin
EIN 264397163 · Headquarters: MADISON, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Morgridge Institute for Research
EIN 208325570 · Headquarters: Madison, WI, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Moses - Wisdom of Madison Inc
EIN 462055495 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mosinee Education Association
EIN 237086952 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mosinee Education Support Professional Association
EIN 391483527 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mother Edith Charity Foundation Inc
EIN 921017210 · Headquarters: MADISON, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mothers House
EIN 475232635 · Headquarters: MADISON, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Motivate Youth Inc
EIN 471907762 · Headquarters: Madison, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Horeb Auxiliary Personnel
EIN 262710831 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N