| 2025 | Next Rung Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2025 | Teller Wildlife Refuge Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2025 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2025 | Exchequer Riders Club | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2024 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $190,140 | $0 | View return |
| 2024 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $27,500 | $0 | View return |
| 2024 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $190,140 | View return |
| 2024 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Sacramento Valley Symphonic Band Association | 990EZ | Director And Vice President | 1 | $0 | $0 | View return |
| 2024 | The Cinnabar Foundation Co Moulton and Turner | 990PF | President | 7 | $0 | - | View return |
| 2024 | Teller Wildlife Refuge Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Exchequer Riders Club | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2023 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $171,147 | $0 | View return |
| 2023 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $20,000 | $0 | View return |
| 2023 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $20,000 | $0 | View return |
| 2023 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $171,147 | View return |
| 2023 | The Cinnabar Foundation Co Moulton and Turner | 990PF | President | 7 | $0 | - | View return |
| 2023 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Sacramento Valley Symphonic Band Association | 990EZ | Director And Vice President | 1 | $0 | $0 | View return |
| 2023 | Exchequer Riders Club | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2022 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $160,460 | $0 | View return |
| 2022 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $17,500 | $0 | View return |
| 2022 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $160,460 | View return |
| 2022 | Exchequer Riders Club | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2022 | The Cinnabar Foundation Co Moulton and Turner | 990PF | Director | 2 | $0 | - | View return |
| 2022 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $158,095 | $0 | View return |
| 2021 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $17,500 | $0 | View return |
| 2021 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $158,095 | View return |
| 2021 | Exchequer Riders Club | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2021 | The Cinnabar Foundation Co Moulton and Turner | 990PF | Director | 2 | $0 | - | View return |
| 2021 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $148,030 | $0 | View return |
| 2020 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Advisory Board Member | 4 | $17,500 | $0 | View return |
| 2020 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $148,030 | View return |
| 2020 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The Cinnabar Foundation Co Moulton and Turner | 990PF | Director | 2 | $0 | - | View return |
| 2019 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel/Secretary | 50 | $146,740 | $0 | View return |
| 2019 | Rocky Mountain Elk Foundation Inc Group Return | 990 | General Counsel/Secretary | 5 | $0 | $146,740 | View return |
| 2019 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $156,078 | $0 | View return |
| 2018 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2018 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2017 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $146,977 | $0 | View return |
| 2017 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2017 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $141,477 | $0 | View return |
| 2016 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2016 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | The Cavalier Daily Inc. | 990 | Chief Financial Officer | 25 | $0 | $0 | View return |
| 2015 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $142,724 | $0 | View return |
| 2015 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Director | 0.01 | $25,000 | $0 | View return |
| 2015 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2015 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $132,529 | $0 | View return |
| 2014 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Director | 0.01 | $25,000 | $0 | View return |
| 2014 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2013 | Rocky Mountain Elk Foundation Inc. | 990 | General Counsel | 50 | $132,904 | $0 | View return |
| 2013 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Director | 0.01 | $15,000 | $0 | View return |
| 2013 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Teller Wildlife Refuge Inc | 990 | Board Emeritus | 1 | $0 | $0 | View return |
| 2012 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Director - As Needed | 1 | $15,000 | $0 | View return |
| 2011 | Purgatoire Valley Foundation Inc C/O Cabot-Wellington LLC | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | The Liz Claiborne & Art Ortenberg Foundation C/O Graf Repetti & Collp | 990PF | Director - As Needed | 0.01 | $15,000 | $0 | View return |