# Sarah Chamberlain **Sarah Chamberlain** signs the FEC reports of [[Defending Main Street Super PAC]] as **treasurer** — verified on file **2016989** (Form 3X monthly, received 2026-10-05) and file **2016964** (Form 24 48-hour notice, same receipt date). She enters the vault because those two filings disclose, on one day, a **$2,000,000** grant into the committee from [[Republican Main Street Partnership]] and **$1,065,368.80** of independent expenditures out of it, including **$1,000,000 for [[Jon Husted]]** in [[OH-Sen-2026-Special]]. See [[Republican Main Street Partnership 2M Defending Main Street October 2026]]. > [!note] Role not yet verified beyond the signature > Press coverage of Main Street-aligned entities commonly identifies Chamberlain as leading Republican > Main Street Partnership, but **no primary document establishing that has been reviewed here**. What is > established from filings is her signature as the super PAC's treasurer. The relationship between the two > entities is recorded on [[Republican Main Street Partnership]] at the level the filings support: shared > address, disclosed grant. ## What to watch - **A primary source for her role at Republican Main Street Partnership** — an IRS Form 990, the organisation's own filings, or a byline. ## See Also - [[Republican Main Street Partnership 2M Defending Main Street October 2026]] - [[Defending Main Street Super PAC]] · [[Republican Main Street Partnership]] - [[OH-Sen-2026-Special]] · [[Jon Husted]]