iStar Acquisition Corp. is a blank-check company sponsored by affiliates of iStar Financial Inc., the New York-based real estate finance and investment firm. The company filed an amended S-1 registration statement with the SEC in January 2008, placing its IPO in the 2007–2008 SPAC wave. The vehicle was structured to pursue acquisition targets in the financial services and real estate sectors, reflecting its sponsor's core business focus. As a product of the pre-financial-crisis SPAC era, the company operated under registration rules that predated the more standardized blank-check frameworks that emerged in subsequent years. The filing carries SEC accession number 0001047469-08-000514. Sign up for full data on SpacDesk to access complete filing history, sponsor details, and deal status for iStar Acquisition Corp. and thousands of other SPACs.