The Coalition Against Corruption (CAC) is an alliance of the business sector, civil society organizations, and the Church that fights corruption. Launched on 21 September 2004, its mission is to implement and support counter-corruption projects in the area of procurement and delivery of essential public services.

CAC’s goals are to strengthen public participation in governance and ensure proper use of public funds. The projects supported by CAC include government procurement monitoring, textbook and medicine monitoring, monitoring of internal revenue allotment of barangays, Priority Development Assistance Fund (Pork Barrel) monitoring, and lifestyle checks on public officials.

The members of the coalition are the Ateneo School of Government (AsoG), Barug Pilipino, Bishops-Businessmen’s Conference for Human Development (BBC), Catholic Bishops’ Conference of the Philippines’ National Secretariat for Social Action, Justice, and Peace (CBCP-NASSA), Caucus of Development NGO Networks (CODE-NGO), Integrated Bar of the Philippines (IBP), Makati Business Club (MBC), National Citizens’ Movement for Free Elections (Namfrel), and Transparency and Accountability Network (TAN).