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US state · WI
Nonprofits in Wisconsin
Givalgo Discover tracks 24,827 active US nonprofits with their principal IRS-recorded address in Wisconsin. Sorted by latest reported revenue; click through for full Form 990 diligence on any organisation, or jump to a specific sector below.
Top 50 by reported revenue
From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.
By sector
24,827 organisations across 26 categories.
- 3,40813.7%
- 3,19212.9%
- 2,3809.6%
- 2,0698.3%
- 2,0478.2%
- 1,8267.4%
- 1,6186.5%
- 1,4145.7%
- 8893.6%
- 8703.5%
- 7242.9%
- 6222.5%
Featured organizations
A representative cross-section beyond the revenue ranking — from national institutions to small community groups and private foundations — chosen for complete, recent IRS filings.
- LYNDE AND HARRY BRADLEY FOUNDATION INCPhilanthropy & Grantmaking · MILWAUKEE · $100M–$1B in assets
- GOODWILL INDUSTRIES OF SOUTHEASTERN WISCONSIN INCEmployment · MILWAUKEE · $100M–$1B revenue
- VIVENT HEALTH INCDiseases & Disorders · MILWAUKEE · $100M–$1B revenue
- DE PERE CULTURAL FOUNDATION INCArts, Culture & Humanities · DE PERE · $100M–$1B in assets
- ABLELIGHT INCHuman Services · WATERTOWN · $100M–$1B revenue
- BELOIT COLLEGEEducation · BELOIT · $10M–$100M revenue
- BEAVER DAM COMMUNITY HOSPITALS INCHealth · BEAVER DAM · $10M–$100M revenue
- WISCONSIN HOUSING PRESERVATION CORPHousing & Shelter · MADISON · $10M–$100M revenue
- MORGRIDGE INSTITUTE FOUNDATION INCMedical Research · MADISON · $10M–$100M revenue
- NATIONAL CONFERENCE OF BAR EXAMINERSCrime & Legal · MADISON · $10M–$100M revenue
- SECOND HARVEST FOODBANK OF SOUTHERN WISCONSINFood, Agriculture & Nutrition · MADISON · $10M–$100M revenue
- EXPERIMENTAL AIRCRAFT ASSOCIATION INCScience & Technology · OSHKOSH · $10M–$100M revenue
- SLIPSTREAM GROUP INCEnvironment · MADISON · $10M–$100M revenue
- INTERNATIONAL FOUNDATION OF EMPLOYEE BENEFIT PLANS INCCommunity Improvement · BROOKFIELD · $10M–$100M revenue
- WELLPOINT CARE NETWORK INCUnknown · MILWAUKEE · $10M–$100M revenue
- SAMARITAN FAMILY WELLNESS FOUNDATION INCMental Health · MADISON · $10M–$100M in assets
- BOYS AND GIRLS CLUB OF GREATER MILWAUKEE INCYouth Development · MILWAUKEE · $10M–$100M revenue
- DANE COUNTY HUMANE SOCIETYAnimal-Related · MADISON · $10M–$100M revenue
- SALVATION POEM FOUNDATIONReligion · SPARTA · $10M–$100M in assets
- YOUNG MENS CHRISTIAN ASSOCIATION OF GREATER WAUKESHA COUNTY INCRecreation & Sports · NEW BERLIN · $10M–$100M revenue
- PREVAIL FOUNDRY INCInternational · MADISON · $10M–$100M revenue
- COULEECAP INCMutual Benefit · WESTBY · $10M–$100M revenue
- FILENE RESEARCH INSTITUTE INCPublic Benefit · MADISON · $10M–$100M revenue
- STATE INNOVATION EXCHANGECivil Rights & Advocacy · MADISON · $10M–$100M revenue
- ALLIED EMERGENCY SERVICES INCPublic Safety · AMERY · $100K–$1M revenue
- THE ROBERT D AND PATRICIA E KERN FAMILY FOUNDATION INCPhilanthropy & Grantmaking · WAUKESHA · $100M–$1B in assets
- ORC INDUSTRIES INCEmployment · LA CROSSE · $10M–$100M revenue
- CATALPA HEALTH INCDiseases & Disorders · APPLETON · $10M–$100M revenue
- WISCONSIN MUSEUM OF NATURE AND CULTURE INCArts, Culture & Humanities · MILWAUKEE · $100M–$1B revenue
- UNITED MIGRANT OPPORTUNITY SERVICES INCORPORATEDHuman Services · MILWAUKEE · $10M–$100M revenue
- ASCENDIUM EDUCATION GROUP INCEducation · MADISON · $10M–$100M revenue
- MEDICAL SERVICES INCHealth · HAYWARD · $10M–$100M revenue
- ACTS LENDING INCHousing & Shelter · MILWAUKEE · $1M–$10M revenue
- WICELL RESEARCH INSTITUTE INCMedical Research · MADISON · $1M–$10M revenue
- FEDERAL DEFENDER SERVICES OF WISCONSIN INCCrime & Legal · MILWAUKEE · $1M–$10M revenue
- ST CROIX VALLEY FOODBANK INCFood, Agriculture & Nutrition · HUDSON · $1M–$10M revenue
- INTERNATIONAL CONFERENCE ON LEARNING REPRESENTATIONSScience & Technology · APPLETON · $1M–$10M revenue
- FAYE GEHL CONSERVATION FOUNDATION INCEnvironment · HARTLAND · $1M–$10M in assets
- NORTH CENTRAL COMMUNITY ACTION PROGRAM INCCommunity Improvement · WISC RAPIDS · $1M–$10M revenue
- ROGERS BEHAVIORAL HEALTH - ILLINOIS INCMental Health · OCONOMOWOC · $1M–$10M revenue
- GIRL SCOUTS OF WISCONSIN SOUTHEAST INCYouth Development · MILWAUKEE · $1M–$10M revenue
- HUMANE ANIMAL WELFARE SOCIETY OF WAUKESHA COUNTY INCAnimal-Related · WAUKESHA · $1M–$10M revenue
- STEPHEN AND LAUREL BROWN FOUNDATION INCReligion · MADISON · $1M–$10M in assets
- BEBER CAMP PROPERTY INCRecreation & Sports · MUKWONAGO · $1M–$10M revenue
- JUNIOR ACHIEVEMENT OF WISCONSIN INCInternational · MILWAUKEE · $1M–$10M revenue
- LUCY BURNS INSTITUTE INCPublic Benefit · MIDDLETON · $1M–$10M revenue
- ORGANIZING EMPOWERMENT FUND INCCivil Rights & Advocacy · MCFARLAND · $1M–$10M revenue
- ELKHART LAKE FIRE DEPARTMENTPublic Safety · ELKHART LAKE · Under $100K revenue
- JOSEPH AND VERA ZILBER FAMILYPhilanthropy & Grantmaking · MILWAUKEE · $100M–$1B in assets
- OPERATION FRESH START INCEmployment · MADISON · $1M–$10M revenue
- CEREBRAL PALSY INCDiseases & Disorders · GREEN BAY · $1M–$10M revenue
- HISTORIC HAYMARKET MILWAUKEE I INCArts, Culture & Humanities · MILWAUKEE · $10M–$100M revenue
- PESI INCHuman Services · EAU CLAIRE · $10M–$100M revenue
- ALL-IN MILWAUKEE INCEducation · MILWAUKEE · $1M–$10M revenue
- PENFIELD CHILDRENS CENTERHealth · MILWAUKEE · $1M–$10M revenue
- PATHWAY HOME OF SOUTH CENTRAL WISCONSIN INCHousing & Shelter · BARABOO · $100K–$1M revenue
- W A V E EDUCATIONAL FUND INCCrime & Legal · MILWAUKEE · $100K–$1M revenue
- GLACIER RIDGE ANTIQUE TRACTOR CLUBFood, Agriculture & Nutrition · CUSTER · Under $100K revenue
- WISCONSIN CRANBERRY RESEARCH AND EDUCATION FOUNDATION INCScience & Technology · WISC RAPIDS · $100K–$1M revenue
- MILWAUKEE RIVERKEEPEREnvironment · MILWAUKEE · $100K–$1M revenue
Frequently asked questions about nonprofits in Wisconsin
Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.
Frequently asked questions about nonprofits in Wisconsin
Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.
- How many tax-exempt nonprofits are registered in Wisconsin?
- The IRS Exempt Organization Business Master File lists all currently-exempt organisations by state of address. Givalgo Discover provides a free profile for every IRS-registered nonprofit in Wisconsin, sortable by sector, revenue, and IRS status.
- Which sectors dominate wisconsin nonprofit activity?
- The IRS NTEE (National Taxonomy of Exempt Entities) classification breaks nonprofit activity into 26 major groups. Education, Human Services, and Health typically dominate by both count and aggregate revenue in most US states; the exact distribution for Wisconsin is shown on this page.
- How do I verify a wisconsin nonprofit before issuing a grant?
- Check the IRS Auto-Revocation List AND IRS Publication 78 — these are different feeds that answer different questions. Givalgo Discover cross-references both on every profile and surfaces a free due-diligence summary card.
- Are donations to wisconsin nonprofits tax-deductible?
- Donations are tax-deductible only if the recipient is listed in IRS Publication 78 at the time of the gift. State-level registration with the Wisconsin charities regulator is a separate requirement that does not affect federal deductibility.
- Where can I find Form 990 financials for a wisconsin nonprofit?
- Form 990 is a federal IRS filing — financials, governance, and programs are public regardless of which state the nonprofit is registered in. Givalgo Discover aggregates the full Form 990 series for every IRS-registered organisation, including those in Wisconsin.