By Chris Casteel, Washington BureauWASHINGTON — Former U.S. Sen. Tom Coburn closed out his campaign account this month with about $75,000 in charitable donations, including $40,000 to the group that owns the controversial Capitol Hill house he called home in Washington for many years. Most of the donations made by the campaign were to faith-based groups, from pregnancy “resource centers” that counsel against abortion to an organization that helps churches recruit foster families.Read more on NewsOK.com