| 2024 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | Marlin Cole and Connie Belin Charitable Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | The Iowa Foundation for Education Environment and the Arts | 990PF | Director | 1 | $0 | $0 | View return |