| 2024 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2024 | Ebr Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2024 | Water for People | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Ebr Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | Water for People | 990 | Treasurer Until 12/2023, Then Director | 1 | $0 | $0 | View return |
| 2022 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2022 | Water for People | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2021 | Water for People | 990 | Treasurer & Fin. Comm. Chair | 1 | $0 | $0 | View return |
| 2020 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2020 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2020 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2020 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2020 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2019 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2019 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2019 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2019 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2019 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2018 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2018 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2018 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2018 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2018 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2017 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2017 | Michael & Barbara Simpson | 990PF | Secretary | 0 | $0 | - | View return |
| 2017 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2017 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2017 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2016 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2016 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2016 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2016 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2015 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2015 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2015 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2015 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2014 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2014 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2014 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2014 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2013 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2012 | Ebr Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2012 | William & Hope G Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2012 | Mary Barnes Donnelley Family Foundation | 990PF | Secretary | 0 | $0 | - | View return |
| 2012 | John M Simpson Foundation | 990PF | Secretary | 0 | $0 | - | View return |