Nonprofits Founded in 1955 in Wisconsin

40 organizations founded in 1955

40 organizations

UNITED WAY OF NORTHERN OZAUKEE INCEIN 237084522 · PORT WASHINGTON
WISCONSIN ASSOCIATION OF PLUMBING-EIN 390713950 · GERMANTOWN
COLUMBIA ST MARY'S HOSPITAL OZAUKEE INCEIN 390807063 · GLENDALE
ASPIRUS STEVENS POINT HOSPITAL & CLINICS INCEIN 390808443 · STEVENS POINT
CUMBERLAND MEMORIAL HOSPITAL INCEIN 390831153 · CUMBERLAND
St Joseph's Hospital of Marshfield IncEIN 390847631 · Marshfield
ThedaCare Medical Center - Waupaca IncEIN 390871113 · APPLETON
SISTER BAY ADVANCEMENT ASSOCIATION INCEIN 390888403 · SISTER BAY
RIVER FALLS CHAMBER OF COMMERCE INCEIN 390892145 · RIVER FALLS
SPOONER HEALTH SYSTEM INCEIN 390892183 · SPOONER
INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERSEIN 390902025 · HORICON
SACRED HEART REHABILITATION INSTITUTE INCEIN 390902199 · GLENDALE
COMMUNITY BLOOD CENTER INCEIN 390906273 · APPLETON
LA CROSSE BURLINGTON CREDIT UNIONEIN 390909267 · LA CROSSE
EXPERIMENTAL AIRCRAFT ASSOCIATION INCEIN 390917537 · OSHKOSH
Aurora Credit UnionEIN 390930190 · Milwaukee
WISCONSIN STATE AFL-CIOEIN 390941964 · MILWAUKEE
STATELINE BOYS & GIRLS CLUBS INCEIN 390974673 · BELOIT
OPPORTUNITY OF NORTH CENTRAL WISCONSIN INCEIN 390975675 · WAUSAU
MEMBERS FIRST CREDIT UNIONEIN 391019822 · MADISON
RCS EMPOWERS INCEIN 391030350 · SHEBOYGAN
NORTHERN GRACE YOUTH CAMP INCEIN 391031012 · GILLETT
WAUPACA HISTORICAL SOCIETYEIN 391096279 · WAUPACA
Cerebral Palsy Agency of Racine CountyEIN 391098877 · RACINE
SOUTH WOOD COUNTY HISTORICAL CORPORATIONEIN 391164891 · WISCONSIN RAPIDS
WILLOW RIVER ROD AND GUN CLUB INCEIN 391356595 · New Richmond
SPIDER CHAIN OF LAKES ASSOCIATIONEIN 391480182 · HAYWARD
GRANT REGIONAL HEALTH CENTER INCEIN 391834962 · LANCASTER
IRWIN A AND ROBERT D GOODMAN COMMUNITY CENTER INCEIN 391919172 · MADISON
AURORA HEALTH CARE FOUNDATION INCEIN 396044569 · MILWAUKEE
PLUMBERS LOCAL 75 HEALTH FUNDEIN 396045202 · MILWAUKEE
WISCONSIN MEDICAL SOCIETY FOUNDATION INCEIN 396045649 · MADISON
THE SHEBOYGAN RIFLE & PISTOL CLUB INCEIN 396066332 · Kohler
ASCENSION ENDOWMENT FUND INCEIN 396067949 · MILWAUKEE
ST CROIX MEDICAL CENTER VOLUNTEIN 396077592 · SAINT CROIX FALLS
INTERNATIONAL UNION OF ELEVATOR CONSTRUCTORSEIN 396078696 · MADISON
WISCONSIN ASSOCIATION OF ACCOUNTANTS INCEIN 396080572 · SHAWANO
ROCK RIVER THRESHEREE ASSOCIATIONEIN 396088386 · EDGERTON
CROP SCIENCE SOCIETY OF AMERICA INCEIN 396093141 · MADISON
WISCONSIN HEALTH CARE ASSOC INCEIN 396125841 · MADISON

Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.