(f) Definitions.--As used in this section, the following words and phrases shall have the meanings given to them in this subsection: "Contribution." a payment, gift, subscription, assessment, contract, payment for services, dues, loan, forbearance, advance or deposit of money or a valuable thing made to a candidate or political committee for the purpose of influencing an election in this Commonwealth or for paying debts incurred by or for a candidate or committee before or after an election. The term includes:
(1) The purchase of tickets for events, including dinners, luncheons, rallies and other fundraising events.(2) The granting of discounts or rebates not available to the general public.(3) The granting of discounts or rebates by television and radio stations and newspapers not extended on an equal basis to all candidates for the same office.(4) A payment provided for the benefit of a candidate, including payment for the services of a person serving as an agent of a candidate or committee by a person other than the candidate or committee or person whose expenditures the candidate or committee must report.(5) The receipt or use of anything of value by a political committee from another political committee and a return on investments by a political committee. "Political committee." a committee, club, association or other group of persons that receives contributions or makes expenditures.