article_snippet.sent: Following the discovery, the Clinton Foundation and the Clinton Health Access Initiative said the Clinton Foundation and the Clinton Health Access Initiative will be refiling multiple annual tax returns and may audit returns extending as far back as 15 years in case there have been other errors.
article_snippet.sent: We are prioritizing an external review to ensure the accuracy of the 990s from 2010, 2011 and 2012 and expect to refile when an external review is completed,' Craig Minassian, a foundation spokesman, said in an email.
article_snippet.sent: The decision to review the returns was made last month .
article_snippet.sent: following inquiries from Reuters, and Foundation has not . ruled out extending an external review to tax returns extending back 15 . or so years.
article_snippet.sent: remarkable for a charity to refile an erroneous return once in a .
article_snippet.sent: while, but for a large, global charity to refile three or four . years in a row was highly unusual. '
highlights_snippet.sent: the Clinton Foundation will now refile the Clinton Foundation tax returns from 2010, 2011 and 2012 but has not ruled out reviewing tax returns extending back as many as 15 years .
  
highlights_snippet.sent: the Clinton Health Access Initiative is refiling forms from at least 2 years .
  
highlights_snippet.sent: Experts said it was not uncommon for charities to have to re-file but said it was unusual that a global charity would have to re-file for multiple years .
  