A bill to amend the Internal Revenue Code of 1954 for purposes of study and referral of worker populations for prevention, medical diagnosis, care, and treatment.

Amends the Internal Revenue Code to authorize the Secretary of the Treasury to disclose the mailing address of taxpayers, upon written request, to officers of the National Institute for Occupational Safety and Health for epidemiologic and mortality studies or worker populations, and for health care and referral of workers.