2024 26 CFR 1.527-1 – Political organizations; generally

2023 26 CFR 1.527-1 – Political organizations; generally

2022 26 CFR 1.527-1 – Political organizations; generally

2021 26 CFR 1.527-1 – Political organizations; generally

2015 26 CFR 1.527-1 – Political organizations; generally

2014 26 CFR 1.527-1 – Political organizations; generally

2010 26 CFR 1.527-1 – Political organizations; generally

2009 26 CFR 1.527-1 – Political organizations; generally