| 2025 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2024 | Young Peoples Theater of Chicago | 990EZ | Board Officer | 5 | $0 | $0 | View return |
| 2024 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2024 | Young Peoples Theater of Chicago | 990EZ | Vice President | 5 | $0 | $0 | View return |
| 2024 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2023 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2023 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2023 | Mason 3-6 PTO | 990EZ | Literacy Coordinator | 5 | $0 | $0 | View return |
| 2023 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2022 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2022 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2022 | Mason 3-6 PTO | 990EZ | Literacy Coordinator | 5 | $0 | $0 | View return |
| 2021 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2021 | Mason 3-6 PTO | 990EZ | Hosptality Coordinator | 3 | $0 | $0 | View return |
| 2021 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2020 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2020 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2020 | Mason 3-6 PTO | 990EZ | 3rd Grade VP | 1 | $0 | $0 | View return |
| 2019 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2019 | Mason Early Childhood Center Parent-Teacher Organization Meccpt | 990EZ | President | 10 | $0 | $0 | View return |
| 2019 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2018 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Directo | 0 | $0 | - | View return |
| 2018 | Mason Early Childhood Center Parent-Teacher Organization Meccpt | 990EZ | Lead Volunteer Coordinator | 2 | $0 | - | View return |
| 2018 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2017 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2017 | Mason Early Childhood Center Parent-Teacher Organization Meccpt | 990EZ | Lead Volunteer Coordinator | 2 | $0 | $0 | View return |
| 2016 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Director | 0 | $0 | $0 | View return |
| 2016 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 0 | $0 | $0 | View return |
| 2015 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Director | 0 | $0 | $0 | View return |
| 2015 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 1 | $5,500 | $0 | View return |
| 2014 | The Wendy & William Spatz Charitable Foundation | 990PF | Officer/Director | 0 | $0 | $0 | View return |
| 2013 | Greenhouse Theater Center Nfp Co William Spatz | 990 | Vice President | 1 | $5,000 | $0 | View return |