2024 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2023 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2022 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2021 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2020 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2018 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2017 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2015 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2014 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations

2013 2 USC 504 – Mass mailings by Senate offices; quarterly statements; publication of summary tabulations