A conservative wants to prevent a new bill establishing same-sex marriage .

He is spending more than $1 million to run advertisements during NFL and college football games

At least until lawmakers add new religious liberty protections to the bill.

The Respect for Marriage Act, which would codify the right to same-sex marriage, is up for a final Senate vote .

The Heritage Foundation is launching its campaign ahead of that vote.

The bill, according to Heritage and other conservatives, is misleadingly named.

It would not grant new rights to same-sex couples, and would leave people of faith open to legal action .

the group accuses Democratic lawmakers of "hurrying to cram through their far-left agenda."

The bill would "expose religious schools and nonprofits to lawsuits,"

 Last week, 50 Senate Democrats and 12 Republicans voted to advance the bill.

Theranos CEO Elizabeth Holmes faces sentencing for investor fraud, conspiracy charges