Oxford House 90th St. is a democratically run, self-supporting and drug free home. Oxford House 90th St. is an all male facility. Every Oxford house represents an effective and low cost method of preventing relapse. A representative of every House in the area meets with the others on a monthly basis, to share information, to seek resolution of problems in a particular House, and to express that Chapter's vote on larger issues. The men of Oxford House 90th St. pay all the expenses related to the maintenance of the house. This house accommodates 10 residents. This self-supporting and drug free home is operated by Oxford House, a non-profit network headquartered in Silver Spring.