| 2025 | Stanwood Camano Education Association | 990EZ | District Emp | 0 | $0 | - | View return |
| 2024 | Stanwood Camano Education Association | 990EZ | District Emp | 0 | $0 | - | View return |
| 2024 | Snohomish Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Stanwood Camano Education Association | 990EZ | District Emp | 0 | $0 | - | View return |
| 2023 | Kent Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Federal Way Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Renton Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | North Thurston Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Puyallup Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Snohomish Education Association | 990 | District Emp | 2 | $0 | $0 | View return |
| 2023 | Olympic Uniserv Council DBA Wea Olympic Council | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Wea - Eastern Washington | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Sammamish Uniserv Council | 990 | District Emp | - | $0 | $0 | View return |
| 2023 | Highline Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Stanwood Camano Education Association | 990EZ | District Emp | 0 | $0 | - | View return |
| 2022 | Puyallup Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | North Thurston Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Wea - Eastern Washington | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Highline Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Olympic Uniserv Council DBA Wea Olympic Council | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Federal Way Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Kent Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Snohomish Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Sammamish Uniserv Council | 990 | District Emp | - | $0 | $0 | View return |
| 2022 | Renton Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Kent Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Snohomish Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Federal Way Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Sammamish Uniserv Council | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Puyallup Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Wea - Eastern Washington | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | North Thurston Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Renton Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Olympic Uniserv Council DBA Wea Olympic Council | 990 | District Emp | - | $0 | $0 | View return |
| 2021 | Highline Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Snohomish Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Olympic Uniserv Council DBA Wea Olympic Council | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Highline Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Kent Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | North Thurston Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Federal Way Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Sammamish Uniserv Council | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Renton Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Wea - Eastern Washington | 990 | District Emp | - | $0 | $0 | View return |
| 2020 | Puyallup Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Federal Way Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | North Thurston Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Snohomish Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Renton Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Highline Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Olympic Uniserv Council DBA Wea Olympic Council | 990 | District Emp | 0 | $0 | $0 | View return |
| 2019 | Tacoma Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Puyallup Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Kent Education Association | 990 | District Emp | - | $0 | $0 | View return |
| 2019 | Wea - Eastern Washington | 990 | District Emp | - | $0 | $0 | View return |
| 2018 | Federal Way Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | Wea - Eastern Washington | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | Soundview Uniserv Council | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | Sammamish Uniserv Council | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | North Thurston Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | Snohomish Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2018 | Puyallup Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | Wea - Eastern Washington | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | North Thurston Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | Puyallup Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | Snohomish Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | Soundview Uniserv Council | 990 | District Employer | 0 | $0 | $0 | View return |
| 2017 | Snohomish Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2016 | North Thurston Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2016 | Wea - Eastern Washington | 990 | District Employer | 0 | $0 | $0 | View return |
| 2016 | Puyallup Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2016 | Soundview Uniserv Council | 990 | District Employer | 0 | $0 | $0 | View return |
| 2016 | Snohomish Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | Snohomish Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | North Thurston Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | Wea - Eastern Washington | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | Federal Way Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | Puyallup Education Association | 990 | District Employer | 0 | $0 | $0 | View return |
| 2015 | Soundview Uniserv Council | 990 | District Employer | 0 | $0 | $0 | View return |