DES MOINES, Iowa — More than 200,000 small nonprofits across the nation are days away from losing their tax-exempt status because they haven’t filed a new form with the Internal Revenue Service. Many of these groups already operate on razor-thin budgets and some worry an unexpected tax bill could force organizations to close. ‘The nonprofits in your backyards, some of them are going to be gone,’ said Suzanne Coffman, a spokeswoman for GuideStar, which tracks data on nonprofits. It’s most likely the nonprofits aren’t aware of the Monday deadline that only applies to groups that report $25,000 or less in income, excluding churches. Those organizations may not find out until Jan. 1, 2011, when they’re notified they have to pay taxes on donations they thought were exempt. And it could be months before their nonprofit status is restored. Congress required the form, called a 990-N, when it amended the tax code three years ago and groups with a fiscal year ending Dec. 31 had until Monday to meet the deadline. The Urban Institute’s National Center for Charitable Statistics, which conducts economic and social policy research, estimated Friday that 214,000 nonprofit organizations haven’t filed the form […]