| 2025 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2024 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2024 | Zero to Three - National Center for Infants Toddlers and Families | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2023 | Nebraska State Historical Society Foundation | 990 | Director | - | $0 | $0 | View return |
| 2023 | Zero to Three - National Center for Infants Toddlers and Families | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2022 | Nebraska State Historical Society Foundation | 990 | Director | - | $0 | $0 | View return |
| 2022 | Zero to Three - National Center for Infants Toddlers and Families | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2021 | Nebraska State Historical Society Foundation | 990 | Director | - | $0 | $0 | View return |
| 2021 | Zero to Three - National Center for Infants Toddlers and Families | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2019 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2019 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Omaha Early Learning Centers Inc | 990 | Director Thru 6/2019 | 1 | $0 | $0 | View return |
| 2019 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2018 | Omaha Early Learning Centers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2017 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Omaha Early Learning Centers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2016 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2016 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Omaha Early Learning Centers Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Lincoln Foundation Donor Directed Depository Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2015 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Nebraska Children and Families Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Nebraska Children and Families Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2014 | Lincoln Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Lincoln Foundation Donor Directed Depository Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2012 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2011 | Buffett Early Childhood Fund | 990PF | Director & Treasurer | 5 | $0 | $0 | View return |
| 2010 | Buffett Early Childhood Fund | 990PF | Treasurer | 5 | $0 | $0 | View return |