What is the fine-grained topic of the following text: Plans for early 2010 include the surpassing our 1,000 A/E petitioners milestone, the following up on the mixed media coverage (both disappointing and encouraging) that we received during the Australasia-Japan tour; the filing of our 501(c)(3) tax exemption request to the IRS; and a conversion of our website infrastructure to the more user-friendly and flexible Joomla architecture from its current custom PHP code. Only return the topic.
Early 2010 plans for an organization, including petitioners milestone, media coverage, tax exemption request, and website infrastructure conversion.