“The program is a component of Mrs. Obama’s Healthy, Hunger-Free Kids Act of 2010.”
The actual law and the record showing which “representatives of the people” passed it:
https://beta.congress.gov/bill/111th-congress/senate-bill/3307?q={%22search%22%3A[%22Healthy+and+Hunger+Free+Kids+Act+2010%22]}
Note that the Bill was passed by the Senate under an unanimous consent agreement. Nice going, Senator McConnell.