| 2024 | Ibew Local 1974 | 990EZ | Treasurer | 5 | $765 | $0 | View return |
| 2024 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Ibew Local 1974 | 990EZ | Treasurer | 5 | $721 | $0 | View return |
| 2023 | New Horizons Un-Limited Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Nami Contra Costa | 990 | Vice President2 | 1 | $0 | $0 | View return |
| 2023 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2023 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Ibew Local 1974 | 990EZ | Treasurer | 5 | $392 | $0 | View return |
| 2022 | New Horizons Un-Limited Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2022 | Nami Contra Costa | 990 | Vice President2 | 1 | $0 | $0 | View return |
| 2022 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | International Brotherhood of Electrial Workers 1634 Local Ibew | 990 | Treasurer | 5 | $700 | $0 | View return |
| 2021 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2021 | Love Inc. of the Black Hills | 990 | Member | 2 | $0 | $0 | View return |
| 2020 | International Brotherhood of Electrial Workers 1634 Local Ibew | 990 | Treasurer | 5 | $1,200 | $0 | View return |
| 2020 | Love Inc. of the Black Hills | 990 | Vice President | 5 | $0 | $0 | View return |
| 2020 | Nami Contra Costa | 990 | Vice President2 | 1 | $0 | $0 | View return |
| 2020 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2020 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | International Brotherhood of Electrial Workers 1634 Local Ibew | 990 | Treasurer | 5 | $1,200 | $0 | View return |
| 2019 | Love Inc. of the Black Hills | 990 | Vice President | 2 | $0 | $0 | View return |
| 2019 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2019 | Nami Contra Costa | 990 | Vice President2 | 1 | $0 | $0 | View return |
| 2019 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Frat Order of Eagles Aerie 4237 | 990 | Worthy Conductor | 20 | $0 | $0 | View return |
| 2018 | International Brotherhood of Electrial Workers 1634 Local Ibew | 990 | Treasurer | 5 | $1,200 | $0 | View return |
| 2018 | Nami Contra Costa | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2018 | Love Inc. of the Black Hills | 990 | Secretary | 2.5 | $0 | $0 | View return |
| 2018 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Love Inc. of the Black Hills | 990 | Member | 2.5 | $0 | $0 | View return |
| 2017 | Nami Contra Costa | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2017 | Center for Railroad Photography and Art Inc. | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2017 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Center for Railroad Photography and Art Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Nami Contra Costa | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2016 | Love Inc. of the Black Hills | 990 | Member | 0.5 | $0 | $0 | View return |
| 2015 | Nami Contra Costa | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2015 | Center for Railroad Photography and Art Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Center for Railroad Photography & Art Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Black Hills Area Habitat for Humanity | 990 | Past Preside | 1 | $0 | $0 | View return |
| 2014 | World Education Inc | 990 | Prog. Director | 40 | $101,478 | $0 | View return |
| 2014 | Center for Railroad Photography and Art Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Nami Contra Costa | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2014 | Black Hills Area Habitat for Humanity | 990 | Past Preside | 1 | $0 | $0 | View return |
| 2013 | World Education Inc | 990 | Prog. Director | 40 | $115,135 | $0 | View return |
| 2013 | Nami Contra Costa | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2013 | Center for Railroad Photography and Art Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Black Hills Area Habitat for Humanity | 990 | President | 1 | $0 | $0 | View return |