42 U.S. Code § 3797q–3 - Federal share
(a) Matching requirement
The Federal share of a grant under this subchapter may not exceed 50 percent of the total costs of the qualified drug treatment program funded under such grant.
(b) In-kind contributions
(1) In general
Subject to paragraph (2), the recipient of a grant under this subchapter may meet the matching requirement under subsection (a) by making in-kind contributions of goods or services that are directly related to the purpose for which such grant was awarded.