| CREDIT UNION EXECUTIVES SOCIETY INC | Madison | — | $13.2M | 13 |
| WHITETAILS UNLIMITED INC | Sturgeon Bay | C300 Environment | $13.2M | 13 |
| WISCONSIN MASONIC HOME INC | Dousman | P750 Human Services | $13.1M | 5 |
| WOODSON YMCA INC | Wausau | — | $13.1M | 1 |
| ZOOLOGICAL SOCIETY OF MILWAUKEE CTY | Milwaukee | D115 Animal-Related | $13M | 5 |
| GREAT LAKES INDIAN FISH & WILDLIFE | Odanah | N61O Recreation & Sports | $13M | 3 |
| WISCONSIN PUBLIC RADIO ASSOCIATION INC | Madison | A340 Arts, Culture & Humanities | $13M | 0 |
| CATALPA HEALTH INC | Appleton | G98 Diseases, Disorders & Medical Disciplines | $12.9M | 8 |
| WISCONSIN INTERSCHOLASTIC ATHLETIC ASSOC | Stevens Point | N40Z Recreation & Sports | $12.8M | 7 |
| COMMUNITY ACTION INC OF ROCK & | Beloit | S20Z Community Improvement & Capacity Building | $12.8M | 3 |
| ATTIC CORRECTIONAL SERVICES INC | Madison | I44Z Crime & Legal-Related | $12.7M | 4 |
| 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 |
| INDUSTRIES FOR THE BLIND AND VISUALLY | West Allis | J330 Employment | $12.6M | 10 |
| INTERNATIONAL PARKINSON AND MOVEMENT | Milwaukee | G96Z Diseases, Disorders & Medical Disciplines | $12.6M | 18 |
| METASTAR INC | Madison | E00D Health Care | $12.6M | 16 |
| INTERNATIONAL DAIRY-DELI-BAKERY | Madison | — | $12.5M | 6 |
| SOJOURNER FOUNDATION | Milwaukee | T11 Philanthropy, Voluntarism & Grantmaking Foundations | $12.5M | 3 |
| NATIONAL RAILROAD MUSEUM INC | Green Bay | — | $12.5M | 1 |
| CLOVERBELT CREDIT UNION | Wausau | — | $12.5M | 12 |
| ASQEXCELLENCE INC | Milwaukee | S41 Community Improvement & Capacity Building | $12.4M | 7 |
| KENOSHA HUMAN DEVELOPMENT SERVICES INC | Kenosha | P730 Human Services | $12.4M | 1 |
| 1923 FUND | Milwaukee | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $12.4M | 3 |
| RAINBOW HOSPICE CARE INC | Jefferson | — | $12.4M | 8 |
| MILWAUKEE COUNTRY CLUB | Milwaukee | N50 Recreation & Sports | $12.4M | 7 |
| Oshkosh Community YMCA | Oshkosh | P27Z Human Services | $12.2M | 2 |
| WISCONSIN LIBRARY SERVICES INC | Madison | — | $12.2M | 2 |
| SKAALEN NURSING AND REHABILITATION | 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 |
| WISCONSIN COMPENSATION RATING BUREAU | Waukesha | — | $12M | 11 |
| WISCONSIN PUBLIC BROADCASTING FOUNDATION INC | Madison | A113 Arts, Culture & Humanities | $12M | 0 |
| COULEECAP INC | Westby | Y43 Mutual & Membership Benefit | $12M | 2 |
| META HOUSE INC | Milwaukee | — | $12M | 7 |
| MRA-THE MANAGEMENT ASSOCIATION INC | Waukesha | — | $11.9M | 7 |
| OPEN SKY EDUCATION INC | Waukesha | B20 Education | $11.9M | 9 |
| OPPORTUNITY DEVELOPMENT CENTERS INC | Wisconsin Rapids | J30Z Employment | $11.9M | 2 |
| EAA AVIATION FOUNDATION INC | Oshkosh | A540 Arts, Culture & Humanities | $11.8M | 6 |
| RENEWAL UNLIMITED INC | Portage | P200 Human Services | $11.7M | 2 |
| ILLUMINUS INC | Watertown | P70 Human Services | $11.7M | 12 |
| American Players Theatre of Wisconsin Inc | Spring Green | A650 Arts, Culture & Humanities | $11.7M | 4 |
| MILWAUKEE PAINTERS LOCAL UNION NO 781 | Milwaukee | — | $11.6M | 3 |
| Glacier Hills Credit Union | West Bend | — | $11.6M | 12 |
| RAMONA L ENGLISH FOUNDATION 1045004803 | La Crosse | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $11.6M | 1 |
| HENDRICKS FAMILY FOUNDATION INC | Beloit | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $11.6M | 1 |
| COMMUNITY HEALTH SYSTEMS INC | Beloit | E30 Health Care | $11.6M | 9 |
| ONE CITY SCHOOLS INC | Madison | P20 Human Services | $11.5M | 4 |
| VALLEY COMMUNITIES CREDIT UNION | Mosinee | — | $11.5M | 11 |
| INTERNATIONAL CRANE FOUNDATION INC | Baraboo | D320 Animal-Related | $11.4M | 13 |
| SHADY LANE INC | Manitowoc | P750 Human Services | $11.4M | 3 |
