| 2025 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 1 | $0 | $0 | View return |
| 2024 | New York Society for General Semantics Inc. | 990EZ | Secretary | 4 | $0 | - | View return |
| 2024 | Institute of General Semantics Incorporated | 990 | President And Trustee | 5 | $0 | $0 | View return |
| 2024 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 1 | $0 | $0 | View return |
| 2023 | Institute of General Semantics Incorporated | 990 | President And Trustee | 5 | $0 | $0 | View return |
| 2023 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 1 | $0 | $0 | View return |
| 2023 | New York Society for General Semantics Inc. | 990EZ | Secretary | 4 | $0 | - | View return |
| 2022 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 0.75 | $0 | $0 | View return |
| 2022 | New York Society for General Semantics Inc. | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2022 | Institute of General Semantics Incorporated | 990 | President And Trustee | 5 | $0 | $0 | View return |
| 2021 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 1 | $0 | $0 | View return |
| 2021 | New York Society for General Semantics Inc. | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2021 | Institute of General Semantics Incorporated | 990 | President And Trustee | 5 | $0 | $0 | View return |
| 2020 | Media Ecology Association Inc. | 990EZ | Board Member And Awards Coordinator | 1 | $0 | $0 | View return |
| 2020 | New York Society for General Semantics Inc. | 990EZ | President | 4 | $0 | $0 | View return |
| 2020 | Institute of General Semantics Incorporated | 990 | President And Trustee | 5 | $0 | $0 | View return |
| 2019 | Media Ecology Association Inc. | 990EZ | Journal Editor | 3 | $0 | $0 | View return |
| 2019 | New York Society for General Semantics Inc. | 990EZ | President | 4 | $0 | $0 | View return |
| 2019 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | New York Society for General Semantics Inc. | 990EZ | President | 4 | $0 | $0 | View return |
| 2018 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Media Ecology Association Inc. | 990EZ | Journal Editor | 2.5 | $0 | $0 | View return |
| 2018 | New York Society for General Semantics Inc. | 990EZ | President | 4 | $0 | $0 | View return |
| 2017 | New York Society for General Semantics Inc. | 990EZ | President | 4 | $0 | $0 | View return |
| 2017 | Media Ecology Association Inc. | 990EZ | Journal Editor | 2.5 | $0 | $0 | View return |
| 2017 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Institute of General Semantics Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |