ED to William and Mary or University of Richmond for Business?

Regarding faith at W&M, as @lkbtnc noted, InterVarsity is active on campus, plus there are several other student ministries there. You might reach out to https://cambridgehousecsc.org/ (which seems to be more ecumenical) or to the InterVarsity staff member listed on their “prospectives” page to ask if you can connect with a student who might be willing to host you for a weekend (and for you to go to InterVarsity’s 7pm Friday meeting). I imagine you could specifically ask about connecting with a business major or someone on the more conservative end of the political spectrum and they’d see what they could do. I’m not familiar with what resources Richmond would have, but suspect you could poke around for something similar.