| 2024 | W S and Lois Vandalson Foundation | 990PF | Vice-President/Assistant S | 0.5 | $3,000 | $0 | View return |
| 2024 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | W E Upjohn Unemployment Trustee Corporation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2023 | W S and Lois Vandalson Foundation | 990PF | Vice-President/Assistant S | 0.5 | $3,000 | $0 | View return |
| 2023 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | W E Upjohn Unemployment Trustee Corporation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2023 | Kalamazoo Community Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | W S and Lois Vandalson Foundation | 990PF | Vice-President/Assistant S | 0.5 | $3,500 | $0 | View return |
| 2022 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | W E Upjohn Unemployment Trustee Corporation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | Kalamazoo Community Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | W S and Lois Vandalson Foundation | 990PF | Vice-President/Assistant S | 0.5 | $1,800 | $0 | View return |
| 2021 | W E Upjohn Unemployment Trustee Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Kalamazoo Community Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | W S and Lois Vandalson Foundation | 990PF | Vice-President/Assistant S | 0.5 | $1,200 | $0 | View return |
| 2020 | W E Upjohn Unemployment Trustee Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | Kalamazoo Community Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | W E Upjohn Unemployment Trustee Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Kalamazoo Community Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | United Way of South Central MI | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | W E Upjohn Unemployment Trustee Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | W E Upjohn Unemployment Trustee Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Greg Jennings Foundation | 990PF | Secretary | 0.1 | $0 | $0 | View return |
| 2016 | Marvin and Rosalie Okun Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |