| 2024 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2023 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2023 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2022 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2022 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2021 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2021 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2020 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2020 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2020 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Library Foundation for Sarasota County Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2019 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2019 | The Library Foundation for Sarasota County Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2018 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2018 | The Library Foundation for Sarasota County Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | The Library Foundation for Sarasota County Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2017 | The Siemer Family Foundation | 990 | Chairperson/Trustee | 1 | $0 | $0 | View return |
| 2017 | Siemer Institute | 990 | Chair/Director | 1.5 | $0 | $0 | View return |
| 2017 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Siemer Family Foundation | 990 | Chair/Trustee | 1 | $0 | $0 | View return |
| 2016 | The Columbus Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Community Foundations Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Columbus Metropolitan Library Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Siemer Family Foundation | 990 | Chair/Trustee | 1 | $0 | $0 | View return |
| 2015 | The Columbus Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Planned Parenthood of Southwest and Central Florida Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Community Foundations Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Siemer Family Foundation | 990 | Chair/Trustee | 1 | $0 | $0 | View return |
| 2014 | The Columbus Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Planned Parenthood of Southwest and Central Florida Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Community Foundations Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Columbus Museum of Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Siemer Family Foundation | 990 | Chair/Trustee | 1 | $0 | $0 | View return |
| 2013 | The Columbus Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Planned Parenthood of Southwest and Central Florida Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | I Know I Can | 990 | Director | 1 | $0 | $0 | View return |