| 2024 | Holthues Trust | 990PF | Vice President/Director | 0.3 | $0 | $0 | View return |
| 2024 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2024 | Stanley-University of Iowa Foundation Support Org Alumni Cent | 990 | Vice President/Director | 1 | $0 | $0 | View return |
| 2023 | Holthues Trust | 990PF | Vice President/Director | 0.3 | $0 | $0 | View return |
| 2023 | The Stanley Foundation DBA | 990PF | Director/Member | 1.5 | $0 | $0 | View return |
| 2022 | Holthues Trust | 990PF | Vice Pres/Director | 0.3 | $0 | $0 | View return |
| 2022 | The Stanley Foundation DBA | 990PF | Director/Member | 1.5 | $0 | $0 | View return |
| 2022 | Stanley-University of Iowa Foundation Support Org Alumni Cent | 990 | Vice President/Director | 1 | $0 | $0 | View return |
| 2021 | Holthues Trust | 990PF | Vice Pres/Director | 0.3 | $0 | $0 | View return |
| 2021 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2021 | Stanley-University of Iowa Foundation Support Org Alumni Cent | 990 | Vice President/Director | 1 | $0 | $0 | View return |
| 2020 | Lead Pa Institute | 990EZ | Secretary | 1 | $0 | - | View return |
| 2020 | Holthues Trust | 990PF | Vice Pres/Director | 0.3 | $0 | $0 | View return |
| 2020 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2020 | Stanley-University of Iowa Foundation Support Org Alumni Cent | 990 | Vice President/Director | 1 | $0 | $0 | View return |
| 2019 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2019 | Holthues Trust | 990PF | Vice Pres/Director | 0.3 | $0 | $0 | View return |
| 2019 | Stanley-University of Iowa Foundation Support Org Alumni Cent | 990 | Vice President/Director | 1 | $0 | $0 | View return |
| 2018 | Holthues Trust | 990PF | Vice Pres/Director (4/27-12/31/18) | 0.3 | $0 | $0 | View return |
| 2018 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2017 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2016 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2016 | Washington Tennis & Education Foundation | 990 | Director Thru 1/2017 | 1 | $0 | $0 | View return |
| 2015 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2015 | Washington Tennis & Education Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Washington Tennis & Education Foundation East Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2014 | Washington Tennis & Education Foundation | 990 | Director From 1/2015 | 1 | $0 | $0 | View return |
| 2013 | Holthues Trust | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2013 | Washington Tennis & Education Foundation East Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Stanley Foundation DBA | 990PF | Director/Member | 1.3 | $0 | $0 | View return |
| 2013 | Washington Tennis & Education Foundation | 990 | Director Thru 12/2013 | 1 | $0 | $0 | View return |
| 2012 | The Stanley Foundation DBA | 990PF | Member | 0.8 | $0 | $0 | View return |
| 2012 | Holthues Trust | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2011 | The Stanley Foundation DBA | 990PF | Member | 0.5 | $0 | $0 | View return |
| 2011 | Holthues Trust | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2010 | The Stanley Foundation DBA | 990PF | Member | 0.3 | $0 | $0 | View return |
| 2010 | Holthues Trust | 990PF | Director | 0.3 | $0 | $0 | View return |