| 2024 | Midtown-Metro Achievement Centers | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Midwinter Conference of Immunologists | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Beverly Hills Chamber of Commerce and CIVIC Association | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Society of Colonial Wars in the State of Illinois | 990EZ | Treasurer | 6 | $0 | - | View return |
| 2023 | Midtown-Metro Achievement Centers | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Beverly Hills Chamber of Commerce and CIVIC Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Midwinter Conference of Immunologists | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Midwinter Conference of Immunologists | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Midtown-Metro Achievement Centers | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Beverly Hills Chamber of Commerce and CIVIC Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Midtown-Metro Achievement Centers | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Society of Colonial Wars in the State of Illinois | 990 | Gen Mt Treas | 6 | $0 | $0 | View return |
| 2021 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | The Newberry Library | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Midwinter Conference of Immunologists | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Maple Counseling Center | 990 | Ex-Officio | 2 | $0 | $0 | View return |
| 2020 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Society of Colonial Wars in the State of Illinois | 990EZ | Past Treasurer | 6 | $0 | - | View return |
| 2019 | Midtown-Metro Achievement Centers | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Maple Counseling Center | 990 | Ex-Officio | 2 | $0 | $0 | View return |
| 2019 | Society of Colonial Wars in the State of Illinois | 990EZ | Treasurer | 6 | $0 | - | View return |
| 2019 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | The Maple Counseling Center | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2018 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Society of Colonial Wars in the State of Illinois | 990EZ | Treasurer | 6 | $0 | - | View return |
| 2017 | The Maple Counseling Center | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2017 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | The Maple Counseling Center | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2016 | Hoff Barthelson Music School | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | The Maple Counseling Center | 990 | Ex-Officio | 0.5 | $0 | $0 | View return |
| 2015 | Palm Springs High School Instrumental Band Boosters | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2015 | Hoff Barthelson Music School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | The Maple Counseling Center | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Palm Springs High School Instrumental Band Boosters | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2014 | Hoff Barthelson Music School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Foundation of Palm Springs Unified School District | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2013 | Hoff Barthelson Music School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | Coachella Valley Repertory | 990PF | Treasurer | 0 | $0 | - | View return |
| 2011 | Coachella Valley Repertory | 990PF | Treasurer | 0 | $0 | - | View return |