| 2023 | Sierra View District Hospital Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Sierra View District Hospital Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Alexandria Tutoring Consortium Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Porterville College Foundation | 990 | Director | - | $0 | $0 | View return |
| 2022 | Porterville College Foundation | 990 | Director | - | $0 | $0 | View return |
| 2021 | Alexandria Tutoring Consortium Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Porterville College Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Porterville College Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alexandria Tutoring Consortium Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Porterville College Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Alvin Christenson Family Organization | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Porterville College Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alvin Christenson Family Organization | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 0 | $0 | - | View return |
| 2018 | Porterville College Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Luther Haven | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2016 | Sierra View District Hospital Foundation | 990 | Director | - | $0 | $0 | View return |
| 2016 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2016 | Alvin Christenson Family Organization | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Luther Haven | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Sierra View District Hospital Foundation | 990 | Director | - | $0 | $0 | View return |
| 2015 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2015 | Luther Haven | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Henry & Ida Belnap Historical Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | The Henry & Ida Belnap Historical Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Sierra View District Hospital Foundation | 990 | Director | - | $0 | $0 | View return |
| 2014 | Alvin Christenson Family Organization | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Luther Haven | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2013 | Luther Haven | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Henry & Ida Belnap Historical Fund | 990PF | Director | 0.01 | $0 | $0 | View return |
| 2013 | Alvin Christenson Family Organization | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Sierra View District Hospital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Henry & Ida Belnap Historical Fund | 990PF | Director | 0.01 | $0 | $0 | View return |
| 2012 | Alvin Christenson Family Organization | 990PF | President | 1 | $0 | $0 | View return |
| 2012 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2011 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2011 | Alvin Christenson Family Organization | 990PF | President | 1 | $0 | - | View return |
| 2010 | Alvin Christenson Family Organization | 990PF | President | 1 | $0 | - | View return |
| 2010 | Leonard J Arrington Lecture & Archives Foundation | 990PF | Vice President | 0 | $0 | - | View return |
| 2010 | The Henry & Ida Belnap Historical Fund | 990PF | Director | 0.5 | $0 | $0 | View return |