| 2024 | Music Center Foundation | 990 | Director (As Of 11/24) | 1 | $0 | $0 | View return |
| 2024 | Lorelei Ensemble Inc. | 990 | Chair | 4 | $0 | $0 | View return |
| 2024 | International Society for Advancement of Cytometry | 990 | Interim Exec Director May 2024- | 45 | $0 | $0 | View return |
| 2023 | Apts Action Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Pfaffinger Foundation | 990PF | Chair Of Contributions | 1 | $0 | $0 | View return |
| 2023 | Mount Vernon at Home Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Lorelei Ensemble Inc. | 990 | Chair | 4 | $0 | $0 | View return |
| 2023 | America'S Public Television Stations | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | South Shore Support Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Mount Vernon at Home Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Pfaffinger Foundation | 990PF | Chair Of Contributions | 1 | $0 | $0 | View return |
| 2022 | South Shore Support Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Lorelei Ensemble Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Patrick and Jane Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2021 | Mount Vernon at Home Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | Pfaffinger Foundation | 990PF | Chair Of Contributions | 1 | $0 | $0 | View return |
| 2021 | Lorelei Ensemble Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2021 | South Shore Support Services Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Los Angeles Philharmonic Association | 990 | Director, Gift Planning | 40 | $239,740 | $0 | View return |
| 2020 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $174,420 | $0 | View return |
| 2020 | Pfaffinger Foundation | 990PF | Chair Of Contributions | 1 | $0 | $0 | View return |
| 2020 | Mount Vernon at Home Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Patrick and Jane Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Patrick and Jane Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2020 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Lorelei Ensemble Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $163,545 | $0 | View return |
| 2019 | Pfaffinger Foundation | 990PF | Chair Of Contributions | 1 | $0 | $0 | View return |
| 2019 | Mount Vernon at Home Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Lorelei Ensemble Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $156,612 | $0 | View return |
| 2018 | Pfaffinger Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Mount Vernon at Home Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lorelei Ensemble Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $158,315 | $0 | View return |
| 2017 | Pfaffinger Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Idyllwild Arts Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $149,045 | $0 | View return |
| 2016 | Pfaffinger Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Idyllwild Arts Foundation | 990 | Governor | 1 | $0 | $0 | View return |
| 2016 | Radcliffe Choral Society Foundation Inc | 990EZ | President/Director (Thru April 2017) | 2 | $0 | $0 | View return |
| 2015 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $137,917 | $0 | View return |
| 2015 | Mitoaction Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Pfaffinger Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Radcliffe Choral Society Foundation Inc | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2015 | Idyllwild Arts Foundation | 990 | Vice Chair | 5 | $0 | $0 | View return |
| 2014 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $141,900 | $0 | View return |
| 2014 | Mitoaction Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Arlington Food Assistance Center | 990 | Immediate Past Chair | 2 | $0 | $0 | View return |
| 2014 | Idyllwild Arts Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Rotary International Lompoc | 990EZ | Past President | 1 | $0 | - | View return |
| 2013 | Military Operations Research Society Inc. | 990 | Chief Executive Officer | 40 | $130,000 | $0 | View return |
| 2013 | Arlington Food Assistance Center | 990 | Chair | 5 | $0 | $0 | View return |
| 2013 | Idyllwild Arts Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | Rotary International Lompoc | 990EZ | President | 5 | $0 | - | View return |