The Association for Community Affiliated Plans (ACAP) is a national trade association which represents not-for-profit Safety Net Health Plans. Collectively, ACAP plans serve more than twenty million enrollees through Medicaid, Medicare, Marketplaces and other public health coverage programs.. Our mission is to strengthen not-for-profit Safety Net Health Plans in their work to improve the health and well-being of lower-income people and/or people with significant health needs.