| TENANT RESOURCE CENTER INC | Madison | — | $13.5M | 1 |
| EAA AVIATION FOUNDATION INC | Oshkosh | A540 Arts, Culture & Humanities | $13.5M | 4 |
| PAUL'S PANTRY INC | Green Bay | K31Z Food, Agriculture & Nutrition | $13.5M | 1 |
| EAU CLAIRE COMMUNITY COMPLEX INC | Eau Claire | S21 Community Improvement & Capacity Building | $13.4M | 1 |
| KOHLER FOUNDATION INC | Kohler | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $13.3M | 0 |
| RICHARD J RESCH FOUNDATION LTD | Green Bay | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $13.3M | 0 |
| ATTIC CORRECTIONAL SERVICES INC | Madison | I44Z Crime & Legal-Related | $13.2M | 5 |
| NATIONAL ASSOCIATION OF TAX PROFESSIONALS INC | Appleton | — | $13.2M | 16 |
| CREDIT UNION EXECUTIVES SOCIETY INC | Madison | — | $13.2M | 13 |
| KENOSHA HUMAN DEVELOPMENT SERVICES INC | Kenosha | P730 Human Services | $13.2M | 1 |
| MADISON COUNTRY DAY SCHOOL INC | Waunakee | B24I Education | $13.1M | 1 |
| ST JOHNS NORTHWESTERN MILITARY ACADEMY INC | Delafield | — | $13.1M | 1 |
| WISCONSIN MASONIC HOME INC | Dousman | P750 Human Services | $13.1M | 5 |
| WOODSON YMCA INC | Wausau | — | $13.1M | 1 |
| KENOSHA INNOVATION NEIGHBORHOOD INC | Kenosha | S30 Community Improvement & Capacity Building | $13M | 1 |
| ZOOLOGICAL SOCIETY OF MILWAUKEE CTY | Milwaukee | D115 Animal-Related | $13M | 5 |
| WISPACT INC | Madison | P80 Human Services | $13M | 1 |
| WISCONSIN PUBLIC RADIO ASSOCIATION INC | Madison | A340 Arts, Culture & Humanities | $13M | 0 |
| OPEN SKY EDUCATION INC | Waukesha | B20 Education | $12.9M | 10 |
| CATALPA HEALTH INC | Appleton | G98 Diseases, Disorders & Medical Disciplines | $12.9M | 8 |
| GREAT LAKES INDIAN FISH & WILDLIFE COMMISSION | Odanah | N61O Recreation & Sports | $12.9M | 2 |
| SOCIETY FOR IMMUNOTHERAPY OF CANCER INC | Milwaukee | — | $12.8M | 3 |
| ASQEXCELLENCE INC | Milwaukee | S41 Community Improvement & Capacity Building | $12.8M | 8 |
| WISCONSIN INTERSCHOLASTIC ATHLETIC ASSOC | Stevens Point | N40Z Recreation & Sports | $12.8M | 7 |
| COMMUNITY ACTION INC OF ROCK & WALWORTH COUNTIES | Beloit | S20Z Community Improvement & Capacity Building | $12.8M | 3 |
| STARRY NIGHT CHARITABLE FOUNDATION | Milwaukee | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $12.7M | 0 |
| Young Men's Christian Association of Dane County Inc | Madison | P27Z Human Services | $12.7M | 5 |
| CENTRO HISPANO INC | Madison | P840 Human Services | $12.6M | 1 |
| HABITAT FOR HUMANITY OF DANE COUNTY INC | Madison | — | $12.6M | 3 |
| INDUSTRIES FOR THE BLIND AND VISUALLY IMPAIRED INC | West Allis | J330 Employment | $12.6M | 10 |
| METASTAR INC | Madison | E00D Health Care | $12.6M | 16 |
| INTERNATIONAL DAIRY-DELI-BAKERY ASSOCIATION | Madison | — | $12.5M | 6 |
| SOJOURNER FOUNDATION | Milwaukee | T11 Philanthropy, Voluntarism & Grantmaking Foundations | $12.5M | 3 |
| NATIONAL RAILROAD MUSEUM INC | Green Bay | — | $12.5M | 1 |
| RAINBOW HOSPICE CARE INC | Jefferson | — | $12.4M | 8 |
| MILWAUKEE COUNTRY CLUB | Milwaukee | N50 Recreation & Sports | $12.4M | 7 |
| SIEBERT LUTHERAN FOUNDATION INC | Milwaukee | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $12.3M | 12 |
| NEW GLARUS HOME INC | New Glarus | — | $12.2M | 1 |
| Oshkosh Community YMCA | Oshkosh | P27Z Human Services | $12.2M | 2 |
| WISCONSIN LIBRARY SERVICES INC | Madison | — | $12.2M | 2 |
| ENCOMPASS EARLY EDUCATION & CARE INC | Green Bay | P330 Human Services | $12.2M | 2 |
| SKAALEN NURSING AND REHABILITATION CENTER INC | Stoughton | E910 Health Care | $12.1M | 5 |
| PEOPLE'S WELFARE ASSOCIATION | Madison | Q70 International, Foreign Affairs & National Security | $12M | 0 |
| MILWAUKEE PUBLIC MUSEUM INC | Milwaukee | A500 Arts, Culture & Humanities | $12M | 9 |
| PRIME FINANCIAL CREDIT UNION | Cudahy | — | $12M | 3 |
| WISCONSIN COMPENSATION RATING BUREAU | Waukesha | — | $12M | 11 |
| COULEECAP INC | Westby | Y43 Mutual & Membership Benefit | $12M | 2 |
| META HOUSE INC | Milwaukee | — | $12M | 7 |
| OPPORTUNITY DEVELOPMENT CENTERS INC | Wisconsin Rapids | J30Z Employment | $11.9M | 2 |
| CONCORDIA UNIVERSITY WISCONSIN FOUNDATION INC | Mequon | T99 Philanthropy, Voluntarism & Grantmaking Foundations | $11.8M | 3 |