| 2025 | Hope for Haiti Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2024 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2024 | Grumman Hill Montessori Association Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2024 | We Build Concord | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Winter Haven Economic Development | 990 | Director | 1 | - | - | View return |
| 2023 | Grumman Hill Montessori Association Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2023 | Winter Haven Economic Development | 990 | Treasurer | 1 | - | - | View return |
| 2023 | Canyonside Christian School Inc. | 990 | Vice President | 0 | $0 | $0 | View return |
| 2023 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Canyonside Christian School Inc. | 990 | Vice President | 0 | $0 | $0 | View return |
| 2022 | Winter Haven Economic Development | 990 | Treasurer | 1 | - | - | View return |
| 2022 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Bridge Basketball Club Inc | 990EZ | Secretary | 1 | $0 | - | View return |
| 2022 | Grumman Hill Montessori Association Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Winter Haven Economic Development | 990 | Director | 1 | - | - | View return |
| 2020 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Winter Haven Economic Development | 990 | Director | 1 | - | - | View return |
| 2019 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2019 | Winter Haven Economic Development | 990 | Director | 1 | - | - | View return |
| 2018 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2018 | American Chemical Society Cincinnati Section | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | American Chemical Society Cincinnati Section | 990 | Trustee | 0 | - | - | View return |
| 2017 | The Richard and Barbara Whitcomb Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2017 | Polk State College Foundation Inc. | 990 | Immediate Past Chair 16-17 | 1 | $0 | $0 | View return |
| 2016 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | American Chemical Society Cincinnati Section | 990 | Trustee | - | $0 | $0 | View return |
| 2016 | Polk State College Foundation Inc. | 990 | Chair 15-16 / Imm. Past Chair 16-17 | 1 | $0 | $0 | View return |
| 2016 | Bryan County United Way | 990 | Member/Director | 0.75 | $0 | $0 | View return |
| 2016 | The Richard and Barbara Whitcomb Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Bryan County United Way | 990 | Member/Director | 1 | - | - | View return |
| 2015 | The Richard and Barbara Whitcomb Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | Polk State College Foundation Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Hope for Haiti Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | American Chemical Society Cincinnati Section | 990 | Chair | - | $0 | $0 | View return |
| 2014 | Polk State College Foundation Inc. | 990 | Treasurer/Vice Chair | 1 | $0 | $0 | View return |
| 2014 | The Richard and Barbara Whitcomb Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | Polk State College Foundation Inc. | 990 | Development Chair/Treasurer | 1 | $0 | $0 | View return |
| 2013 | American Chemical Society Cincinnati Section | 990 | Chair | - | $0 | $0 | View return |