| 1 | University of Wisconsin Foundation | Education | $5.8B | $5.8B |
| 2 | Meriter Hospital INC | Health Care | $804.8M | $1.0B |
| 3 | Wisconsin Counties Association Group Health Tr | Unclassified | $681.1M | $139.6M |
| 4 | Group Health Cooperative of South Central Wi | Health Care | $526.0M | $151.0M |
| 5 | Wea Insurance Corporation | Unclassified | $294.8M | $552.1M |
| 6 | Ascendium Education Solutions INC | Education | $267.0M | $222.6M |
| 7 | Wisconsin Alumni Research Foundation | Education | $226.1M | $3.4B |
| 8 | National Conference of Bar Examiners | Crime & Legal-Related | $203.8M | $187.0M |
| 9 | Ascendium Education Group INC | Education | $173.4M | $3.6B |
| 10 | Wisconsin Electrical Employees Benefits Funds LLC | Unclassified | $152.3M | $227.4M |
| 11 | Telephone and Data Systems INC Employees Benefit Trust | Unclassified | $125.7M | $13.1M |
| 12 | Credit Union National Association INC | Community Improvement & Capacity Building | $125.3M | $106.4M |
| 13 | Wisconsin Housing Preservation Corp. | Housing & Shelter | $96.6M | $521.6M |
| 14 | Morgridge Institute Foundation INC | Medical Research | $84.9M | $597.6M |
| 15 | Madison Community Foundation | Philanthropy, Voluntarism & Grantmaking | $79.4M | $347.6M |
| 16 | Morgridge Institute for Researchinc | Health Care | $78.5M | $81.2M |
| 17 | Give Back Foundation | Philanthropy, Voluntarism & Grantmaking | $69.7M | $29.4M |
| 18 | Interstate Power and Light Non-bargaining Employees Health | Unclassified | $66.6M | $59.2M |
| 19 | Edgewood College INC | Education | $65.8M | $159.4M |
| 20 | Betterlife | Unclassified | $63.5M | $586.6M |
| 21 | American Family Insurance Dreams Foundation INC | Philanthropy, Voluntarism & Grantmaking | $61.9M | $31.4M |
| 22 | Second Harvest Foodbank of Southern Wisconsin | Food, Agriculture & Nutrition | $54.8M | $22.8M |
| 23 | Fund for Wisconsin Scholars INC | Philanthropy, Voluntarism & Grantmaking | $50.7M | $303.8M |
| 24 | Access Community Health Centers INC | Unclassified | $50.3M | $32.7M |
| 25 | Greater Wisconsin Agency on Aging Resources INC | Unclassified | $47.2M | $13.9M |
| 26 | University Research Park INC | Education | $43.4M | $231.0M |
| 27 | Madison Gas & Electric Foundation INC | Unclassified | $42.7M | $45.2M |
| 28 | Goodwill Industries of South Central Wisconsin INC | Employment | $42.5M | $41.9M |
| 29 | Slipstream Group INC | Environment | $41.1M | $32.1M |
| 30 | Engelke Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $35.1M | $107.3M |
| 31 | Overture Center Foundation INC | Arts, Culture & Humanities | $35.1M | $45.5M |
| 32 | Everythings Possible Foundation INC | Youth Development | $34.9M | $106.6M |
| 33 | Wisconsin Masons Health Care Fund | Unclassified | $33.8M | $23.3M |
| 34 | Wisconsin Milk Marketing Board INC | Unclassified | $32.7M | $29.2M |
| 35 | Oakwood Village University Woods Apartments INC | Human Services | $32.0M | $71.2M |
| 36 | Forward Service Corporation | Employment | $30.7M | $16.9M |
| 37 | Education Analytics INC | Science & Technology | $29.5M | $21.7M |
| 38 | United Way of Dane County Foundation INC | Unclassified | $27.0M | $34.6M |
| 39 | Oakwood Village University Woods Homes INC | Health Care | $27.0M | $69.6M |
| 40 | Waicu Benefits Consortium INC | Mutual & Membership Benefit | $23.0M | $15.7M |
| 41 | Capitol Lakes INC | Human Services | $22.8M | $41.3M |
| 42 | Madison Area Construction Employees Trust | Unclassified | $22.5M | $25.2M |
| 43 | Oakwood Village Prairie Ridge Homes INC | Housing & Shelter | $22.4M | $57.0M |
| 44 | Journey Mental Health Center INC | Mental Health & Crisis Intervention | $21.9M | $11.8M |
| 45 | United Way of Dane County INC | Unclassified | $21.5M | $21.9M |
| 46 | Meriter Foundation INC | Philanthropy, Voluntarism & Grantmaking | $20.9M | $29.5M |
| 47 | Wisconsin Public Radio Association INC | Arts, Culture & Humanities | $20.7M | $22.3M |
| 48 | International Dairy-deli-bakery Association | Unclassified | $20.4M | $26.6M |
| 49 | Oakwood Village Prairie Ridge Apartments INC | Housing & Shelter | $20.1M | $76.0M |
| 50 | Kelab INC | Education | $20.1M | $20.7M |
| 51 | Wispact INC | Human Services | $19.8M | $26.2M |
| 52 | Oscar Rennebohm Foundation | Unclassified | $19.8M | $48.1M |
| 53 | Wisconsin History Foundation INC | Arts, Culture & Humanities | $19.6M | $66.0M |
| 54 | Searle Freedom Trust | Philanthropy, Voluntarism & Grantmaking | $19.4M | $22.4M |
| 55 | Natural Resources Foundation of Wisconsin INC | Unclassified | $19.1M | $23.3M |
| 56 | Friends of PBS Wisconsin INC | Arts, Culture & Humanities | $19.1M | $31.8M |
| 57 | District Council of Madison INC Society of St. Vincent de Paul | Human Services | $18.2M | $30.1M |
| 58 | Shared Magnetic Resonance Imaging Facility INC | Unclassified | $17.7M | $11.0M |
| 59 | Options in Community Living INC | Unclassified | $16.6M | $8.8M |
| 60 | Habitat for Humanity International INC | Unclassified | $16.4M | $20.1M |
| 61 | Superior Health Quality Alliance INC | Medical Research | $15.9M | $6.3M |
| 62 | Prevail Foundry INC | International, Foreign Affairs & National Security | $15.1M | $10.1M |
| 63 | Insurance Security Fund | Unclassified | $14.9M | $41.1M |
| 64 | Metastar INC | Health Care | $14.8M | $11.1M |
| 65 | Steve Stricker American Family Insurance Foundation INC | Philanthropy, Voluntarism & Grantmaking | $14.8M | $5.0M |
| 66 | Young Mens Christian Association of Dane County INC | Human Services | $14.7M | $20.2M |
| 67 | Wisconsin Realtors Association | Unclassified | $14.5M | $25.0M |
| 68 | Wisconsin Public Broadcasting Foundation INC | Arts, Culture & Humanities | $14.5M | $34.5M |
| 69 | Southern Wisconsin Bird Alliance INC | Environment | $14.4M | $22.8M |
| 70 | River Food Pantry | Food, Agriculture & Nutrition | $14.3M | $13.3M |
| 71 | Wiscnet | Science & Technology | $14.3M | $26.0M |
| 72 | World Council of Credit Unions INC | Unclassified | $14.1M | $8.8M |
| 73 | Preventive Cardiovascular Nurses Association INC | Housing & Shelter | $13.9M | $41.0M |
| 74 | Painters-802 Health & Welfare Fund | Unclassified | $13.8M | $7.3M |
| 75 | Tenant Resource Center INC | Unclassified | $13.5M | $4.0M |
| 76 | Evjue Foundation INC | Unclassified | $13.3M | $30.3M |
| 77 | Attic Correctional Services INC | Crime & Legal-Related | $13.2M | $8.3M |
| 78 | Credit Union Executives Society | Unclassified | $13.2M | $10.8M |
| 79 | Catholic Charities INC | Human Services | $12.7M | $27.0M |
| 80 | State Innovation Exchange | Civil Rights, Social Action & Advocacy | $12.2M | $8.7M |
| 81 | Wisconsin Soybean Marketing Board INC | Unclassified | $12.2M | $8.1M |
| 82 | Wbd INC | Community Improvement & Capacity Building | $12.2M | $20.7M |
| 83 | Wisconsin Library Services | Unclassified | $12.2M | $4.1M |
| 84 | Peoples Welfare Association | International, Foreign Affairs & National Security | $12.0M | $324K |
| 85 | Henry J Predolin Foundation INC | Philanthropy, Voluntarism & Grantmaking | $11.9M | $69.4M |
| 86 | Filene Research Institute INC | Public & Societal Benefit | $11.7M | $16.4M |
| 87 | Wisconsin Education Association Council | Unclassified | $11.2M | $11.8M |
| 88 | Freedom from Religion Foundation INC | Religion-Related | $11.2M | $26.1M |
| 89 | Wisconsin Trust Account Foundation | Crime & Legal-Related | $11.1M | $9.2M |
| 90 | One City Schools INC | Human Services | $10.8M | $19.5M |
| 91 | Valency Fund INC | Community Improvement & Capacity Building | $10.3M | $10.0M |
| 92 | Community Living Connections INC | Human Services | $10.3M | $4.9M |
| 93 | Girl Scouts of Wisconsin - Badgerland Council INC | Unclassified | $10.2M | $14.8M |
| 94 | Wisconsin Association of Independent Colleges and Universit | Education | $10.1M | $27.3M |
| 95 | Wisconsin Cheese Makers Assn INC | Unclassified | $10.1M | $8.9M |
| 96 | Irwin a and Robert D Goodman Community Center INC | Human Services | $10.0M | $22.5M |
| 97 | All Saints Assisted Living Center INC | Unclassified | $10.0M | $28.5M |
| 98 | Bayview Foundation INC | Unclassified | $10.0M | $22.4M |
| 99 | Madison Childrens Museum INC | Arts, Culture & Humanities | $9.6M | $18.5M |
| 100 | Oakwood Foundation INC | Health Care | $9.4M | $18.3M |