| 2023 | Southern California Pipe Trades | 990 | Trustee (Part Year) | 2 | $0 | $0 | View return |
| 2023 | Piping Industry Progress and Education | 990 | Trustee - Past | 2 | $0 | $0 | View return |
| 2023 | Southern California Pipe Trades | 990 | Trustee (Part Year) | 2 | $0 | $0 | View return |
| 2023 | Southern California Pipe Trades | 990 | Trustee (Part Year) | 2 | $0 | $0 | View return |
| 2023 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee - Thru 10/13/23 | 2 | $0 | $0 | View return |
| 2022 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Landscapeirrigation and Lawn Sprinkler | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Piping Industry Progress and Education | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Southern California Pipe Trades | 990 | Trustee | 2 | $0 | $0 | View return |