| 2024 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2023 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Metropolitan Mayors Caucus Foundation | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2023 | Metropolitan Mayors Caucus | 990 | Executive Treasurer | 2 | $0 | $0 | View return |
| 2023 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2022 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Metropolitan Mayors Caucus | 990 | Executive Treasurer | 2 | $0 | $0 | View return |
| 2022 | Metropolitan Mayors Caucus Foundation | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2021 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Metropolitan Mayors Caucus | 990 | Executive Treasurer | 2 | $0 | $0 | View return |
| 2021 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2021 | Metropolitan Mayors Caucus Foundation | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2020 | Metropolitan Mayors Caucus | 990 | Executive Treasurer | 2 | $0 | $0 | View return |
| 2019 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | West Suburban Housing Development Corporation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/Pr/Treas | 1 | $0 | $0 | View return |
| 2019 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | West Suburban Housing Development Corporation | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | West Suburban Housing Development Corporation | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | West Central Municipal Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Metropolitan Mayors Caucus | 990 | Director | 2 | $0 | $0 | View return |
| 2009 | The Stephen and Barbara Sherwin Foundation Inc | 990PF | Dir/VP/Treas | 1 | $0 | $0 | View return |