As a condition of initial or continuing eligibility for participation in any program of the Department of Housing and Urban Development involving loans, grants, interest or rental assistance of any kind, or mortgage or loan insurance, and to ensure that the level of benefits provided under such programs is proper, the Secretary of Housing and Urban Development may require that an applicant or participant (including members of the household of an applicant or participant) disclose his or her social security account number or employer identification number to the Secretary.