| 2025 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2024 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2024 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Secretary | 2.5 | $0 | $0 | View return |
| 2023 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2023 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Secretary | 2.5 | $0 | $0 | View return |
| 2022 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Secretary | 2.5 | $0 | $0 | View return |
| 2022 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2021 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2021 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Secretary | 2.5 | $0 | $0 | View return |
| 2020 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2020 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Secretary/ Family Partnership | 2.5 | $0 | $0 | View return |
| 2019 | Bluegrass Charity Foundation Inc Fka Bluegrass Charity Ball Inc | 990EZ | Advisory Board | 1 | $0 | - | View return |
| 2019 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Family Partnership | 2.5 | $0 | $0 | View return |
| 2019 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2018 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2018 | Walla Walla Basin Watershed Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Larry Gilbert Foundation Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | Bluegrass Charity Foundation Inc Fka Bluegrass Charity Ball Inc | 990EZ | General Board Member | 1 | $0 | - | View return |
| 2018 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Family Partnership | 2.5 | $0 | $0 | View return |
| 2017 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Family Partnership | 2.5 | $0 | $0 | View return |
| 2016 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Family Partnership | 2.5 | $0 | $0 | View return |
| 2015 | Catherine R and Anthony a Clifton Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2014 | Catherine R and Anthony a Clifton Foundation | 990PF | Officer | 0.5 | $0 | $0 | View return |
| 2014 | Chenango County Habitat for Humanity C/O Kathleen D Knudsen | 990EZ | Family Partnership | 2.5 | $0 | $0 | View return |
| 2013 | Catherine R and Anthony a Clifton Foundation | 990PF | Officer | 0.5 | $0 | $0 | View return |
| 2013 | Kimmel Center Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2012 | Catherine R and Anthony a Clifton Foundation | 990PF | Officer | 0 | $0 | - | View return |