| 2025 | Fred C and Katherine B Andersen Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $40,000 | paid | GENERAL OPERATING | 202631319349104488 |
| 2025 | Charities Aid Foundation America | Friends of Willow River and Kinnick Afton, WI | A | $8,006 | paid | CHARITABLE DONATION | 202610489349300906 |
| 2024 | Rcu Foundation Inc | Friends of Willow River-Kinnickinnnic State Parks Hudson, WI | C | $50,000 | paid | NEW NATURE CENTER | 202533149349101928 |
| 2024 | The American Center for Philanthropy Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $29,228 | paid | MULTIPLE GRANTS FOR MULTIPLE PURPOSES | 202523189349301627 |
| 2024 | Fred C and Katherine B Andersen Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $25,000 | paid | GENERAL OPERATING | 202531759349100958 |
| 2024 | James E Dutton Foundation Inc C/O Dean W Fenske | Friends of Willow River and Kinnickinnic State Park Hudson, WI | C | $5,000 | paid | Naturalist Position | 202541119349100974 |
| 2024 | Xcel Energy Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $4,000 | paid | ENVIRONMENTAL SUSTAINABILITY | 202542979349100219 |
| 2024 | Hrk Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,000 | paid | GOS | 202523149349101882 |
| 2023 | Fred C and Katherine B Andersen Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $25,000 | paid | General Operating | 202413199349106306 |
| 2023 | The American Center for Philanthropy Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $16,617 | paid | MULTIPLE GRANTS FOR MULTIPLE PURPOSES | 202443099349301139 |
| 2023 | T Rowe Price Program for Charitable Giving Inc | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | A | $10,000 | paid | SPECIAL PROJECT | 202321949349300147 |
| 2023 | Fidelity Investments Charitable Gift Fund | Friends of Willow River and Kinnickinnic State Par Hudson, WI | A | $5,582 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Midwestone Bank Foundation | Friends of the Willow River and Kinnickinnic State Parks Hudson, WI | D | $4,000 | paid | GENERAL OPERATING FUND | 202431289349103778 |
| 2023 | Xcel Energy Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $3,500 | paid | ENVIRONMENTAL SUSTAINABILITY | 202422589349100152 |
| 2023 | Hrk Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,000 | paid | GOS | 202413189349101811 |
| 2023 | Amazonsmile Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $36 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | The American Center for Philanthropy Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $22,148 | paid | MULTIPLE GRANTS FOR MULTIPLE PURPOSES | 202313039349300956 |
| 2022 | T Rowe Price Program for Charitable Giving Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $20,000 | paid | SPECIAL PROJECT | 202202019349300005 |
| 2022 | American Online Giving Foundation Inc | Friends of Willow River and Kinnickinnic State Par Hudson, WI | A | $10,200 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Midwestone Bank Foundation | Friends of the Willow River and Kinnickkinnic State Park Hudson, WI | D | $4,000 | paid | GENERAL OPERATING FUND | 202321319349101512 |
| 2022 | Xcel Energy Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $3,000 | paid | ENVIRONMENTAL SUSTAINABILITY | 202302379349100410 |
| 2022 | Hrk Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,000 | paid | GOS | 202343139349101339 |
| 2022 | Amazonsmile Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $29 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | American Online Giving Foundation Inc | Friends of Willow River and Kinnickinnic State Par Hudson, WI | A | $20,258 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | The American Center for Philanthropy Inc | Friends of Willow River & Kinnickinnic State Parks Hudson, WI | A | $17,340 | paid | MULTIPLE GRANTS FOR MULTIPLE PURPOSES | 202202779349300125 |
| 2021 | T Rowe Price Program for Charitable Giving Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $10,000 | paid | GENERAL OPERATING | 202210149349301301 |
| 2021 | Midwestone Bank Foundation | Friends of the Willow River and Kinnickkinnic State Park Hudson, WI | D | $4,000 | paid | GENERAL OPERATING FUND | 202211339349103536 |
| 2021 | Xcel Energy Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,600 | paid | MATCHING EMPLOYEE DONATION / ENVIRONMENTAL GRANT | 202212869349100926 |
| 2020 | Fidelity Investments Charitable Gift Fund | Friends of Willow River and Kinnickinnic State Par Hudson, WI | A | $20,000 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | The American Center for Philanthropy Inc | Willow River Org for Wildlife Hudson, WI | A | $17,340 | paid | THE GENERAL ACCOUNT | 202102779349300630 |
| 2020 | Midwestone Bank Foundation | Friends of the Willow River and Kinnickkinnic State Park Hudson, WI | D | $4,000 | paid | GENERAL OPERATING FUND | 202131309349101943 |
| 2020 | Xcel Energy Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,500 | paid | 2020 ENVIRONMENT GRANT | 202133009349100703 |
| 2020 | Hrk Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $2,000 | paid | GOS | 202143159349102319 |
| 2020 | Amazonsmile Foundation | Friends of Willow River and Kinnickinnic State Parks Inc Hudson, WI | B | $13 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Midwestone Bank Foundation | Friends of the Willow River and Kinnickkinnic State Park Hudson, WI | D | $4,000 | paid | GENERAL OPERATING FUND | 202011409349100856 |
| 2018 | The American Center for Philanthropy Inc | Friends of Willow River and Kinnickinnic State Parks Hudson, WI | A | $18,264 | paid | GENERAL ACCOUNT | 201921829349300812 |
| 2018 | Marvin P Verhulst Foundation Inc | Friends of Willow River & Kinnickinnic State Parks Hudson, WI | B | $5,000 | paid | PROGRAM SUPPORT | 201931319349100608 |