| Madison Childrens Museum Foundation Inc | | Madison, WI | Local | 7 | 2024 | $33,905,264 |
| Lilly Endowment Inc | | Indianapolis, IN | Local | 2 | 2024 | $2,600,000 |
| Daniel and Julie Hartung Charitable Foundation Inc | | Fitchburg, WI | Local | 7 | 2024 | $260,000 |
| Brand Family Foundation | | Madison, WI | Local | 4 | 2024 | $250,000 |
| Pyle Foundation | | Madison, WI | Local | 6 | 2024 | $247,000 |
| Nimick Forbesway Foundation | | Wilmington, DE | National | 3 | 2024 | $225,000 |
| Ron Krantz Family Foundation | | Madison, WI | Local | 5 | 2024 | $123,000 |
| Evjue Foundation Inc | | Madison, WI | Local | 6 | 2024 | $95,000 |
| United Way of Dane County Inc | | Madison, WI | Local | 5 | 2024 | $78,407 |
| Endres Manufacturing Foundation Inc | | Madison, WI | Local | 5 | 2024 | $57,500 |
| John J Frautschi Family Foundation Inc | | Madison, WI | Local | 2 | 2024 | $34,000 |
| Madigan Family Foundation | | Chicago, IL | Local | 3 | 2024 | $10,500 |
| Green Bay Packers Foundation | | Green Bay, WI | Local | 2 | 2024 | $9,000 |
| Cummings Christensen Family Foundation Inc | | Madison, WI | Local | 7 | 2024 | $8,500 |
| Steinhauer Charitable Foundation | | Madison, WI | Local | 7 | 2024 | $7,000 |
| Gialamas Family Foundation | | Madison, WI | Local | 2 | 2024 | $6,000 |
| Keller Family Charitable Trust | | Madison, WI | Local | 2 | 2024 | $2,680 |
| Jensen Family Foundation | | Madison, WI | Local | 1 | 2024 | $200 |
| Oscar Rennebohm Foundation | | Madison, WI | Local | 2 | 2023 | $200,000 |
| Madison Gas & Electric Foundation Inc | | Madison, WI | Local | 5 | 2023 | $87,000 |
| Pleasant T Rowland Foundation | | Brookfield, WI | Local | 1 | 2023 | $50,000 |
| Veridian Foundation Inc | | Monona, WI | Local | 1 | 2023 | $6,500 |
| Herbert H Kohl Charities Inc | | Milwaukee, WI | Local | 2 | 2023 | $1,000 |
| Oscar G & Elsa S Mayer Family Foundation | | Arlington Heights, IL | National | 1 | 2023 | $250 |
| Highlands Foundation Inc | | Madison, WI | Local | 1 | 2022 | $5,000 |
| Sub-Zero Wolf Foundation Inc | | Madison, WI | Local | 1 | 2022 | $1,000 |
| Irving and Dorothy Levy Family Foundation Inc | | Madison, WI | Local | 4 | 2021 | $100,000 |
| Leola Culver Family Foundation Inc | | New York, NY | Local | 1 | 2021 | $100,000 |
| Marvin P Verhulst Foundation Inc | | Ponte Vedra, FL | National | 1 | 2021 | $50,000 |
| Zendesk Neighbor Foundation | | San Francisco, CA | National | 3 | 2021 | $46,200 |
| Marathon Petroleum Foundation Inc | | | — | 1 | 2021 | $30,000 |
| Culvers Vip Foundation Inc | | Pr Du Sac, WI | National | 3 | 2021 | $26,000 |
| The De Atley Family Foundation Inc | | | — | 1 | 2020 | $320,000 |
| Association of Childrens Museums Inc | | Arlington, VA | National | 2 | 2020 | $90,781 |
| Dan & Patti Rashke Tasc Family Foundation Inc | | Madison, WI | Local | 2 | 2020 | $30,000 |
| Antonia Foundation Inc | | Milwaukee, WI | Local | 1 | 2019 | $5,000 |
| Engler Family Foundation | | Minneapolis, MN | Local | 1 | 2019 | $5,000 |
| Theda and Tamblin Clark Smith Family Foundation Inc | | Neenah, WI | Local | 1 | 2019 | $500 |