"Corporation" as used in this subsection shall include an investment company (as hereinafter defined), a voluntary association, a joint-stock association or company, a business trust, a Massachusetts trust, a common-law trust, and any other organization organized and existing for any lawful purpose and which, like a corporation, continues to exist notwithstanding changes in the personnel of its members or participants, and conducts its affairs through a committee, a board, or some other group acting in a representative capacity.
"Investment company " as used in this subsection shall mean a corporation (as defined in this subsection) which is registered as an investment company under the Federal Investment Company Act of 1940, as from time to time amended, and which has no preferred stock, bonds, loans or any other outstanding securities having preference or priority as to assets or earnings over its common stock and which shall have net assets of not less than $10,000,000 at the date of purchase.
"Common stock" as used in this subsection shall include the stock certificates, certificates of beneficial interests or trust participation certificates issued by any corporation or unincorporated association included under the definition of "corporation" in this subsection.
20 Pa.C.S. § 7310