| 2024 | Missouri Parks Association | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | L-A-D Foundation Inc. | 990PF | Director Emeritus | 3 | $0 | $0 | View return |
| 2023 | Missouri Parks Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | L-A-D Foundation Inc. | 990PF | Director Emeritus | 7 | $0 | $0 | View return |
| 2022 | L-A-D Foundation Inc. | 990PF | Director Emeritus | 7 | $0 | $0 | View return |
| 2022 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Missouri Parks Association | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Missouri Parks Association | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 2 | $0 | - | View return |
| 2021 | L-A-D Foundation Inc. | 990PF | Director Emeritus | 7 | $0 | $0 | View return |
| 2020 | Missouri Parks Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 2 | $0 | - | View return |
| 2020 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | L-A-D Foundation Inc. | 990PF | Director | 7 | $0 | $0 | View return |
| 2019 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 0 | $0 | - | View return |
| 2019 | Missouri Parks Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 1 | $0 | - | View return |
| 2017 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 1 | $0 | - | View return |
| 2017 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Foundation for Restoration of Ste Genevieve Incorporated | 990EZ | 2nd V Presid | 2 | $0 | - | View return |
| 2016 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Friends of Tower Grove Park Inc | 990 | Past Park Director | 3 | $0 | $0 | View return |
| 2015 | L-A-D Foundation Inc. | 990PF | President | 0.25 | $0 | $0 | View return |
| 2014 | Friends of Tower Grove Park Inc | 990 | Park Director | 3 | $0 | $128,453 | View return |
| 2014 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | L-A-D Foundation Inc. | 990PF | President | 0.15 | $0 | $0 | View return |
| 2013 | Missouri Parks Association | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Tower Grove Park Foundation | 990EZ | Park Director | 3 | $0 | $0 | View return |
| 2012 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | L-A-D Foundation Inc. | 990PF | President | 0.15 | $0 | $0 | View return |
| 2011 | L-A-D Foundation Inc. | 990PF | President | 0.15 | $0 | $0 | View return |
| 2011 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | L-A-D Foundation Inc. | 990PF | Director | 0.15 | $0 | $0 | View return |
| 2010 | Leo Drey Pioneer Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2009 | L-A-D Foundation Inc. | 990PF | Director | 0.15 | $0 | $0 | View return |