D.C. Code § 31-5309: Operations of nonprofit institutions.

A society may create, maintain, and operate, or may establish organizations to operate, not-for-profit institutions to further the purposes permitted by § 31-5302(a)(2). Such institutions may furnish services free of charge or at a reasonable charge. Any real or personal property owned, held, or leased by the society for this purpose shall be reported in every annual statement.