[company_age]22.0[/company_age][employees]11-50 employees[/employees][funding]series_c[/funding][description]Affinity Circles is a software company that specializes in providing web-based social networking platforms for alumni organizations. The company's software helps alumni stay connected with each other and with their alma mater. Affinity Circles' software is used by a variety of organizations, including universities, colleges, and professional associations. The company is headquartered in Sunnyvale, California. Affinity Circles is unique in that it is specifically designed for alumni organizations. The company's software provides features that are not available on other social networking platforms, such as the ability to create private groups, share job postings, and track alumni donations.[/description][ps]Web-based social networking platforms for alumni organizations[/ps]