| 2024 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $110,257 | $0 | View return |
| 2023 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $199,703 | $0 | View return |
| 2023 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Trustee | 0.5 | $100,000 | $0 | View return |
| 2022 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $186,714 | $0 | View return |
| 2022 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Trustee | 0.5 | $20,000 | $0 | View return |
| 2021 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $126,899 | $0 | View return |
| 2021 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $126,899 | $0 | View return |
| 2021 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Trustee | 0.5 | $20,000 | $0 | View return |
| 2020 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $115,789 | $0 | View return |
| 2020 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Trustee | 0.5 | $18,000 | $0 | View return |
| 2019 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $70,795 | $0 | View return |
| 2019 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Trustee | 0.5 | $10,000 | $0 | View return |
| 2018 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $70,795 | $0 | View return |
| 2018 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $70,795 | $0 | View return |
| 2017 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2016 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2016 | Roundup River Ranch | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $46,795 | $0 | View return |
| 2015 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2015 | Roundup River Ranch | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $49,038 | $0 | View return |
| 2014 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2013 | Forrest C and Frances H Lattner Foundation Inc. | 990PF | Trustee | 10 | $27,674 | $0 | View return |
| 2012 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2011 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2010 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2009 | Susan Lattner Hollenbeck Charitable Trus | 990PF | Director | 0.5 | $0 | $0 | View return |