AIPAC - AIPAC is a bipartisan organization of U.S. citizens committed solely to strengthening, protecting and promoting the U.S.-Israel relationship. AIPAC Topics cover a wide range of issues affecting the U.S.-Israel relationship. Watch theses to learn more about how AIPAC works with Democrats and Republicans in Washington to The American Israel Public Affairs Committee (AIPAC / ˈ eɪ p æ k / AY-pak) is a lobbying group that advocates pro-Israel policies to the Congress and Executivench of the United States. Das American Israel Public Affairs Committee (AIPAC; deutsch „Amerikanisch-israelischer Ausschuss für öffentliche Ange.enheiten“) ist eine proisraelische Lobby in den USA mit über 100.000 Mitgliedern. AIPAC.