Alternative Investment Source LLC is an investment banking company based out of 620 FREEDOM BUSINESS CENTER, King Of Prussia, Pennsylvania, United States.Alternative Investment Source, LLC is a marketing consulting firm with a 14 year record of success representing a wide range of alternative funds including buyout, venture capital, mezzanine and real estate partnerships. The firm maintains a broad base of accredited and qualified institutional investors and provides a complete complement of creative marketing, fundraising and investor relations programs and strategies.