| 2024 | James T and Diana P Barnes | 990PF | Pres/Director | 0 | $0 | $0 | View return |
| 2023 | Int'L Brotherhood of Boilermakers Iron | 990 | District Business Manager | 45 | $172,757 | $0 | View return |
| 2023 | International Longshoremen'S Ila | 990 | Secretary-Tr | 50 | $0 | $0 | View return |
| 2023 | James T and Diana P Barnes | 990PF | Pres/Director | 0 | $0 | $0 | View return |
| 2022 | Int'L Brotherhood of Boilermakers Iron | 990 | District Business Manager | 45 | $177,545 | $0 | View return |
| 2022 | Carpenters Local Union No 1266 | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | James T and Diana P Barnes | 990PF | Pres/Director | 0 | $0 | $0 | View return |
| 2021 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 0 | $0 | $0 | View return |
| 2021 | Carpenters Local Union No 1266 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Carpenters Local Union No 1266 | 990 | Trustee | 1 | $102 | $0 | View return |
| 2020 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 0 | $0 | $0 | View return |
| 2020 | Florida State Building And | 990EZ | Former Sec/T | 2 | $0 | - | View return |
| 2019 | Carpenters Local Union No 1266 | 990 | Trustee | 1 | $479 | $0 | View return |
| 2019 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas | 1 | $0 | $154,803 | View return |
| 2019 | Florida State Building And | 990EZ | Sec/Treas | 2 | $0 | - | View return |
| 2019 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 0 | $0 | $0 | View return |
| 2018 | Carpenters Local Union No 1266 | 990 | Trustee | 1 | $861 | $0 | View return |
| 2018 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | 40 | $0 | $155,248 | View return |
| 2018 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 0 | $0 | $0 | View return |
| 2018 | Florida State Building And | 990EZ | Sec/Treas 2n | 2 | $0 | - | View return |
| 2017 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | - | $5,590 | $149,851 | View return |
| 2017 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 0 | $0 | $0 | View return |
| 2016 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | - | $6,610 | $152,032 | View return |
| 2016 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |
| 2015 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | 40 | $3,700 | $72,243 | View return |
| 2015 | James T Barnes Foundation Inc | 990PF | President&Director | 0 | $0 | - | View return |
| 2015 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |
| 2014 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | - | $3,800 | $139,538 | View return |
| 2014 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |
| 2014 | James T Barnes Foundation Inc | 990PF | President&Director | 0 | $0 | - | View return |
| 2013 | Int'L Brotherhood-Boilermakers | 990 | Sec-Treas, B | 40 | $4,100 | $136,679 | View return |
| 2013 | Carpenters Local Union No 1266 | 990 | Trustee | 1 | $2,232 | $0 | View return |
| 2013 | James T Barnes Foundation Inc | 990PF | President&Director | 0 | $0 | - | View return |
| 2012 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |
| 2011 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |
| 2010 | James T and Diana P Barnes | 990PF | Pres/Tr/Director | 2.5 | $0 | $0 | View return |