| 2025 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 2 | $0 | $0 | View return |
| 2024 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2024 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 3 | $0 | $0 | View return |
| 2024 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Iowa Freedom of Information Council | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2023 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2023 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 3 | $0 | $0 | View return |
| 2023 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Iowa Freedom of Information Council | 990EZ | Trustee | 1 | $0 | - | View return |
| 2022 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2022 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 3 | $0 | $0 | View return |
| 2021 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2021 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2021 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 2 | $0 | $0 | View return |
| 2021 | Washington Metropolitan Chapter Community Associations Institute Inc | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2020 | Prairie Meadows Race Track and Casino Inc | 990 | Past Secretary (End 11/20) | 4 | $0 | $0 | View return |
| 2020 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 4 | $0 | $0 | View return |
| 2020 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2020 | Washington Metropolitan Chapter Community Associations Institute Inc | 990 | President - Elect | 2 | $0 | $0 | View return |
| 2019 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2019 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2019 | Prairie Meadows Race Track and Casino Inc | 990 | Board Member | 4 | $0 | $0 | View return |
| 2019 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Des Moines Redevelopment Company | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2019 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 2 | $0 | $0 | View return |
| 2019 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2018 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Des Moines Redevelopment Company | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2018 | Prairie Meadows Race Track and Casino Inc | 990 | Board Director | 4 | $0 | $0 | View return |
| 2018 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 4 | $0 | $0 | View return |
| 2018 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2017 | Prairie Meadows Race Track and Casino Inc | 990 | Board Director | 4 | $0 | $0 | View return |
| 2017 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Ohio Business Leadership Network | 990PF | Reg Director | 1 | $0 | $0 | View return |
| 2017 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 2 | $0 | $0 | View return |
| 2017 | Des Moines Redevelopment Company | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2017 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2016 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 4 | $0 | $0 | View return |
| 2016 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Des Moines Redevelopment Company | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2016 | Ohio Business Leadership Network | 990PF | Reg Director | 1 | $0 | $0 | View return |
| 2016 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2015 | Washington Metropolitan Chapter Community Associations Institute Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2015 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 4 | $0 | $0 | View return |
| 2015 | Ohio Business Leadership Network | 990PF | Reg Director | 1 | $0 | $0 | View return |
| 2015 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2014 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 2 | $0 | $0 | View return |
| 2014 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2014 | Ohio Business Leadership Network | 990PF | Reg Director | 1 | $0 | $0 | View return |
| 2014 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2013 | Freedom Forum Institute Inc | 990 | Trustee | 1 | - | - | View return |
| 2013 | Advocates for Deaf Education - Ohio Valley Chapter | 990EZ | President | 8 | $0 | $0 | View return |
| 2013 | Newseum Inc | 990 | Trustee | 5 | - | - | View return |
| 2013 | Iowa Cubs 501(C)(3) Foundation | 990EZ | President | 0 | $0 | $0 | View return |
| 2013 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2012 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $7,500 | $0 | View return |
| 2012 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2011 | Gartner Family Foundation % Michael G Gartner | 990PF | President | 1 | $10,000 | $0 | View return |
| 2011 | Gartner Family Foundation % Michael G Gartner | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2010 | Gartner Family Foundation % Michael G Gartner | 990PF | Trustee | 1 | $10,000 | $0 | View return |
| 2010 | Myron &Amp Jacqueline Blank Fund | 990PF | VP/Treasurer | 2 | $0 | $0 | View return |
| 2010 | Gartner Family Foundation % Michael G Gartner | 990PF | President/Treasurer | 1 | $0 | $0 | View return |