; (B) a multi-county special district; (C) a State; (D) a multi-state group of governments; or (E) an Indian tribe. (6) Eligible project The term eligible project means an active transportation project or group of projects— (A) within or between a community or group of communities, at least one of which falls within the jurisdiction of an eligible organization, which has submitted an application under this section; and (B) that has— (i) a total cost of not less than $15,000,000; or (ii) with respect to planning and design grants, planning and design costs of not less than $100,000. (7) Indian tribe The term Indian tribe has the meaning given the term in section 4(e) of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304(e) ). (8) Secretary The term Secretary means the Secretary of Transportation. (9) Total project cost The term total project cost means the sum total of all costs incurred in the development of a project that are approved by the Secretary as reasonable and necessary, including— (A) the cost of acquiring real property; (B) the cost of site preparation, demolition, and development; (C) expenses related to the issuance of bonds or notes; (D) fees in connection with the planning, execution, and financing of the project; (E) the cost of studies, surveys, plans, permits, insurance, interest, financing, tax, and assessment costs; (F) the cost of construction, rehabilitation, reconstruction, and equipping the project; (G) the cost of land improvements; (H) contractor fees; (I) the cost of training and education related to the safety of users of any bicycle or pedestrian network or spine constructed as part of an eligible project; and (J) any other cost that the Secretary determines is necessary and reasonable.