| 2024 | Bizfed Institute | 990 | Program Committee Co-Chair | 0 | $0 | $0 | View return |
| 2024 | Hydrogen Fuel Cell Bus Council DC | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2023 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2023 | California Transit Association | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Bizfed Institute | 990 | Program Committee Co-Chair | 0 | $0 | $0 | View return |
| 2023 | Hydrogen Fuel Cell Bus Council DC | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Access Services Incorporated | 990 | Vice | 2 | $0 | $0 | View return |
| 2023 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Calstart Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | San Dimas Chamber of Commerce | 990 | Secretary | - | $0 | $0 | View return |
| 2022 | California Transit Association | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2022 | East Valley Community Health Center Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | American Public Transportation Association | 990 | Honorary Member | 1 | $0 | $0 | View return |
| 2022 | Access Services Incorporated | 990 | Vice | 2 | $0 | $0 | View return |
| 2022 | San Dimas Chamber of Commerce | 990 | Director | - | $0 | $0 | View return |
| 2022 | Hydrogen Fuel Cell Bus Council DC | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2021 | California Transit Association | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2021 | San Dimas Chamber of Commerce | 990 | Director | - | $0 | $0 | View return |
| 2021 | East Valley Community Health Center Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Access Services Incorporated | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | California Transit Association | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Access Services Incorporated | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2019 | California Transit Association | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Access Services Incorporated | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2018 | American Public Transportation Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Access Services Incorporated | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | American Public Transportation Association | 990 | Dsgnd Committee Chair Director (Beg 12/18) | 1 | $0 | $0 | View return |
| 2018 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2017 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2017 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | American Public Transportation Foundation | 990 | Board Member (From 10/2017) | 1 | $0 | $0 | View return |
| 2017 | American Public Transportation Association | 990 | Imm. Past Chair, Apta (Beg. 10/2017) | 5 | $0 | $0 | View return |
| 2017 | Public Transportation Partnership for Tomorrow Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2016 | Access Services Incorporated | 990 | Chair | 2 | $1,650 | $0 | View return |
| 2016 | East Valley Community Health Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2016 | American Public Transportation Association | 990 | Chair, Apta (Beg. Sept. 2016) | 5 | $0 | $0 | View return |
| 2015 | Access Services Incorporated | 990 | Chair | 2 | $500 | $0 | View return |
| 2015 | East Valley Community Health Center Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2015 | California Transit Association | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Public Transportation Partnership for Tomorrow Foundation | 990EZ | Vice Chair | 0 | $0 | $0 | View return |
| 2015 | American Public Transportation Association | 990 | Vice Chair, Apta | 2 | $0 | $0 | View return |
| 2014 | Access Services Incorporated | 990 | Chair | 2 | $600 | $0 | View return |
| 2014 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2014 | California Transit Association | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | East Valley Community Health Center Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | American Public Transportation Foundation | 990 | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2014 | American Public Transportation Association | 990 | Secretary/Treasurer, Apta | 2 | $0 | $0 | View return |
| 2013 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2013 | California Transit Association | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | East Valley Community Health Center Inc. | 990 | Treasurer | 2 | - | - | View return |
| 2013 | American Public Transportation Association | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2013 | American Public Transportation Foundation | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2012 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2011 | The Tennant Foundation | 990PF | Director | 1 | $0 | - | View return |