| 2025 | The a Paul and Carol C Schaap Foundation #1045003957 | 990PF | President | 5 | $0 | - | View return |
| 2024 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2024 | The a Paul and Carol C Schaap Foundation #1045003957 | 990PF | President | 5 | $0 | - | View return |
| 2024 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2024 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Treasurer-Director | 4 | $0 | $0 | View return |
| 2023 | The a Paul and Carol C Schaap Foundation #1045003957 | 990PF | President | 5 | $0 | $0 | View return |
| 2023 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2023 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2023 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Treasurer-Director | 4 | $0 | $0 | View return |
| 2022 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2022 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2022 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Treasurer-Direct | 4 | $0 | $0 | View return |
| 2022 | The a Paul and Carol C Schaap Foundation #1045003957 | 990PF | President | 5 | $0 | $0 | View return |
| 2021 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Treasurer-Direct | 4 | $0 | $0 | View return |
| 2021 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2021 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2020 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2020 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Treasurer-Director | 4 | $0 | $0 | View return |
| 2020 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2020 | Grosse Pointe Park Council for the Arts | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2020 | Grosse Pointe Park Council for the Arts Foundation | 990EZ | President-Director | 4 | $0 | $0 | View return |
| 2019 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Urban Renewal Initiative Foundation DBA Schaap Center | 990 | President-Director | 4 | $0 | $0 | View return |
| 2019 | Wayne State University Foundation | 990 | Director- Part Year | 1 | $0 | $0 | View return |
| 2018 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Wayne State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | University Liggett School | 990 | Trustee | 10 | $0 | $0 | View return |
| 2017 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Wayne State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University Liggett School | 990 | Trustee | 10 | $0 | $0 | View return |
| 2016 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | University Liggett School | 990 | Trustee | 10 | $0 | $0 | View return |
| 2015 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | University Liggett School | 990 | Trustee | 10 | $0 | $0 | View return |
| 2014 | University Liggett School | 990 | Trustee | 10 | $0 | $0 | View return |
| 2014 | Hope College | 990 | Trustee | 1 | $0 | $0 | View return |