Title: Political action committee
Content:  In the United States, a political action committee (PAC) is a 527 organization that pools campaign contributions from members and donates those funds to campaigns for or against candidates, ballot initiatives, or legislation. The legal term PAC has been created in pursuit of campaign finance reform in the United States. This term is quite specific to all activities of campaign finance in the United States. Democracies of other countries use different terms for the units of campaign spending or spending on political competition (see political finance). At the U.S. federal level, an organization becomes a PAC when it receives or spends more than $1,000 
Title: Political Affairs Committee (British Guiana)
Content:  The Political Affairs Committee (PAC) was a political party in British Guiana.
Title: Political action committee
Content:  A hybrid PAC (sometimes called a Carey Committee) is similar to a Super PAC, but can give limited amounts of money directly to campaigns and committees, while still making independent expenditures in unlimited amounts.
Title: List of political action committees
Content: Bipartisan Policy Center Action 
Title: KochPAC
Content:  KochPAC (the Koch Industries Inc Political Action Committee) is a United States political action committee that represents the interests of Koch Industries and its affiliates.
Title: List of political action committees
Content: American Road and Transportation Builders Association PAC (ARTBA PAC) - Washington, DC 
Title: American Council of Engineering Companies
Content:  The American Council of Engineering Companies Political Action Committee (ACEC/PAC) is a $1 million-plus annual PAC, the largest PAC in the A/E industry and among the top 3 percent of all federal PACs. During the 2014-2016 election cycle, the PAC contributed more than $2 million to Congressional campaigns and had a 97 percent win record. ACEC/PAC is bipartisan, funded solely by ACEC member contributions, and supports pro-business candidates.
Title: Public Affairs Council
Content:  The Public Affairs Council (PAC) is a professional association for people working in public administration and policy. Its mission is to advance the field of public affairs and provide resources to public affairs executives and managers to help them achieve their business and professional goals. Based in Washington, D.C., PAC currently counts over 600 corporations, associations and consulting firms as members.
Title: Genentech
Content:  Genentech Inc Political Action Committee is a U.S. Federal Political Action Committee (PAC), created to "aggregate contributions from members or employees and their families to donate to candidates for federal office."
Title: List of political action committees
Content: Alexandria Ocasio-Cortez - Courage to Change PAC - Bronx, NY ; Mo Brooks - Make Opportunity (MO) PAC - Huntsville, AL ; John Conyers - America Forward PAC - Washington, DC ; Joseph Crowley - Jobs, Opportunity & Education PAC (JoePAC) - Elmhurst, NY ; John Dingell - Wolverine PAC - Washington, DC ; Bob Filner - San Diego PAC - San Diego, CA ; Darrell Issa - Invest in a Safe & Secure America PAC (IssaPAC) - Vista, CA ; Kevin McCarthy - Majority Committee PAC (MC PAC) - Bakersfield, CA ; Frank Pallone - SHORE PAC - Long Branch, NJ ; Ron Paul - Liberty PAC - Lake Jackson, TX ; Nick Rahall - 3T PAC - Beckley, WV ; Charles Rangel - National Leadership PAC - New York, NY ; Pete Sessions - People for Enterprise, Trade and Economic Growth - Alexandria, VA ; Bennie G. Thompson - Secure PAC - Bolton, MS ; Chris Van Hollen - Victory Now PAC - Kensington, MD ; Nydia M. Velazquez - Progress PAC - Gaithersburg, MD ; Debbie Wasserman Schultz - Democrats Win Seats - Weston, FL ; Henry Waxman - LA PAC - Los Angeles, CA 

Question: what is the function of a political action committee (pac)?
Answer: pools campaign contributions from members.