Subgrantee. A political subdivision of a State listed in the State's annual submission (or amendments thereto) as approved by the grantor agency (including any grantor agency-approved amendments thereto) as eligible to receive a portion of the Federal financial contribution provided for use within the State. The term includes Indian tribes when the State has assumed jurisdiction pursuant to State law and tribal regulations.
44 CFR § 302.2
Except as otherwise stated or clearly apparent by context, the definitions ascribed in this section to each of the listed terms shall constitute their meaning when used in the regulations in this part. Terms not defined in this part shall have the meaning set forth in their definition, if any, in the Federal Civil Defense Act of 1950, as amended.