Zynga expected to file IPO paperwork on Thurs -source

NEW YORK, June 29 Wed Jun 29, 2011 3:24pm EDT

NEW YORK, June 29 (Reuters) - Online social game company Zynga is expected to file paperwork for an initial public offering with the U.S. Securities and Exchange Commission on Thursday morning, a source familiar with the situation said.

The source declined to be named as the information is not public. Zynga was not immediately available for comment. (Reporting by Clare Baldwin, editing by Bernard Orr)