| 2024 | Thomas Spiegel Family Foundation | 990PF | Director | 16 | $66,857 | $0 | View return |
| 2024 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2024 | University of Nevada-Reno Foundation | 990 | Trustee (Until 12/2024) | 2 | $0 | $0 | View return |
| 2024 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2024 | Ccsn Sro Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2023 | Thomas Spiegel Family Foundation | 990PF | Director | 16 | $59,736 | $0 | View return |
| 2023 | Ccsn Sro Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2023 | University of Nevada-Reno Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2023 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Thomas Spiegel Family Foundation | 990PF | Director | 7 | $11,154 | $0 | View return |
| 2022 | Ccsn Sro Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2022 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | University of Nevada-Reno Foundation | 990 | Trustee (From 1/2023) | 2 | $0 | $0 | View return |
| 2022 | University of Nevada-Reno Foundation | 990 | Trustee (From 1/2023) | 2 | $0 | $0 | View return |
| 2021 | Thomas Spiegel Family Foundation | 990PF | Director | 5 | $40,172 | $0 | View return |
| 2021 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2021 | Ccsn Sro Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Thomas Spiegel Family Foundation | 990PF | Director | 5 | $21,254 | $0 | View return |
| 2020 | Wynn Resorts Limited Employee Foundation | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2020 | Ccsn Sro Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2019 | Thomas Spiegel Family Foundation | 990PF | Director | 5 | $20,939 | $0 | View return |
| 2019 | Wynn Resorts Limited Employee Foundation | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2019 | Ccsn Sro Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2018 | Thomas Spiegel Family Foundation | 990PF | Director | 3.85 | $0 | $0 | View return |
| 2018 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2018 | Ccsn Sro Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Spirit of Humanity Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2017 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Girl Scouts of Southern Nevada Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2016 | Girl Scouts of Southern Nevada Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Girl Scouts of Southern Nevada Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Catholic Charities of Southern Nevada | 990 | Secretary | 4 | - | - | View return |
| 2014 | Girl Scouts of Southern Nevada Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Catholic Charities of Southern Nevada | 990 | Secretary | 2 | - | - | View return |