# Center on Conscience & War (NISBCO) *This data was last updated on 15 October 2020.* **Address:** 1830 Connecticut Avenue NW, Washington, DC 20009 **Phone:** 1-800-379-2679 **Email:** **Website:** **Mission**: The Center on Conscience & War is a non-profit organization that advocates for the rights of conscience, opposes military conscription, and serves all conscientious objectors to war. See also:- [ District of Columbia ](/us-states/district-columbia)