in the United States Atheist organizations Church–state separation advocacy organizations Criticism of Islam Criticism of religion Disengagement from religion Educational charities based in the United States Educational organizations based in the United States Ethics organizations Freethought in the United States Freethought organizations Government watchdog groups in the United States Humanist associations Islam and secularism Legal advocacy organizations in the United States Liberal and progressive movements within Islam Libraries in New York (state) Nonpartisan organizations in the United States Non-profit organizations based in New York (state) Nontheism Organizations established in 1991 Science advocacy organizations Scientific organizations based in the United States Scientific organizations established in 1991 Scientific skepticism Secular humanism Secularism Secularism in the United States Secularist organizations Separation of church and state Skeptic organizations in the United States Think tanks based in the United States Think tanks established in 1991