| 2024 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $15,750 | $0 | View return |
| 2023 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2023 | Golden Tones Inc. | 990 | Vice President | 20 | $0 | $0 | View return |
| 2022 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2022 | Golden Tones Inc. | 990 | Vice President | 20 | $0 | $0 | View return |
| 2021 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2021 | Golden Tones Inc. | 990 | Vice President | 20 | $0 | $0 | View return |
| 2021 | Charity Guild of Catholic Women of Harris County Inc | 990 | 1st Vice President | 5 | $0 | $0 | View return |
| 2020 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2020 | Golden Tones Inc. | 990 | Vice President | 20 | $0 | $0 | View return |
| 2019 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2019 | Golden Tones Inc. | 990 | Vice President | 20 | $0 | $0 | View return |
| 2018 | Association of Organ Procurement Organizations Foundation | 990 | Acreditation/Program Manager | 40 | $114,830 | $0 | View return |
| 2018 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $12,000 | $0 | View return |
| 2018 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2018 | Golden Tones Inc. | 990EZ | Vice President | 20 | $0 | - | View return |
| 2017 | Association of Organ Procurement Organizations Foundation | 990 | Acreditation/Program Manager | 40 | $117,873 | $0 | View return |
| 2017 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $2,000 | $0 | View return |
| 2017 | Golden Tones Inc. | 990 | Board Member | 20 | $0 | $0 | View return |
| 2017 | Nysarc Inc - Suffolk Chapter | 990 | First Vice President | 2 | $0 | $0 | View return |
| 2017 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Association of Organ Procurement Organizations Foundation | 990 | Accreditation/Program Mgr | 40 | $114,770 | $0 | View return |
| 2016 | Nysarc Inc - Suffolk Chapter | 990 | Second Vice President | 2 | $0 | $0 | View return |
| 2016 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2016 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Golden Tones Inc. | 990EZ | Secretary | 20 | $0 | - | View return |
| 2015 | Association of Organ Procurement Organizations Foundation | 990 | Accreditation/Program Manager | 40 | $112,312 | $0 | View return |
| 2015 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2015 | Golden Tones Inc. | 990EZ | Secretary | 20 | $0 | - | View return |
| 2015 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2015 | Nysarc Inc - Suffolk Chapter | 990 | Second Vice President | 2 | $0 | $0 | View return |
| 2014 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2014 | Nysarc Inc - Suffolk Chapter | 990 | Third Vice President | 2 | $0 | $0 | View return |
| 2014 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Nysarc Inc - Suffolk Chapter | 990 | Third Vice President | 2 | $0 | $0 | View return |
| 2013 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2013 | Manhattan Library Association | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2012 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2011 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2010 | The Michelle O'Neill Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |