| 2024 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2022 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2021 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2020 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2019 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2018 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2018 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2017 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2017 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Providence St Mel Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Providence St. Mel School | 990 | Lifetime Trustee | 1 | $0 | $0 | View return |
| 2016 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2016 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2016 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Providence St. Mel School | 990 | Lifetime Trustee | 1 | $0 | $0 | View return |
| 2016 | Providence St Mel Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2015 | Thomas H Dittmer Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2015 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Providence St Mel Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Frances R Dittmer Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Thomas H Dittmer Family Foundation | 990PF | Pres, Treas, Sec & D | 1 | $0 | $0 | View return |
| 2014 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2014 | Providence St Mel Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2013 | Thomas H Dittmer Family Foundation | 990PF | Pres, Treas, Sec & D | 1 | $0 | $0 | View return |
| 2013 | Providence St Mel Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2012 | Thomas H Dittmer Family Foundation | 990PF | Pres, Treas, Sec & D | 1 | $0 | $0 | View return |
| 2012 | The Thomas H Dittmer Foundation Inc | 990PF | Director, President | 0 | $0 | $0 | View return |
| 2011 | The Thomas H Dittmer Foundation Inc | 990PF | Dir, Sec & Treas. | 0 | $0 | $0 | View return |
| 2011 | Thomas H Dittmer Family Foundation | 990PF | Pres, Treas, Sec & D | 1 | $0 | $0 | View return |
| 2010 | Thomas H Dittmer Family Foundation | 990PF | Pres, Treas, Sec & D | 1 | $0 | $0 | View return |