| 2025 | Ephemera Society of America Inc. | 990EZ | Past President | 0 | $0 | $0 | View return |
| 2025 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Ephemera Society of America Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2024 | Garrison Volunteer Ambulance Corps | 990 | Trustee | 5 | $0 | $0 | View return |
| 2024 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Pres, Friends Of The Library | 1 | $0 | $0 | View return |
| 2023 | Garrison Volunteer Ambulance Corps | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Pres, Friends Of The Library | 1 | $0 | $0 | View return |
| 2023 | Ephemera Society of America Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2022 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Ephemera Society of America Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2022 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Garrison Volunteer Ambulance Corps | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | Garrison Volunteer Ambulance Corps | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Ephemera Society of America Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2020 | Ephemera Society of America Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2020 | Garrison'S Landing Association Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Ephemera Society of America Inc. | 990EZ | Vice President | 0 | $0 | $0 | View return |
| 2019 | Garrison'S Landing Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | Ephemera Society of America Inc. | 990EZ | Vice President | 0 | $0 | - | View return |
| 2018 | Garrison'S Landing Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Ephemera Society of America Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2017 | Ephemera Society of America Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2017 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Garrison'S Landing Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2016 | Ephemera Society of America Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2016 | Garrison'S Landing Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Garrison'S Landing Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Ephemera Society of America Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Ephemera Society of America Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Garrison'S Landing Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2014 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Ephemera Society of America Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2012 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | Alice Curtis Desmond and Hamilton Fish Library DBA Desmond-Fish Public Library | 990PF | Director | 1 | $0 | $0 | View return |