; and (B) in paragraph (1)— (i) by striking 608(a)(5) and inserting 608(a)(6) ; (ii) by striking $2,000,000 and inserting $4,000,000 ; and (iii) by striking $75,000,000 and inserting $100,000,000 . (e) Funding Section 608(a) of title 23, United States Code, is amended— (1) by redesignating paragraphs (4) and (5) as paragraphs (5) and (6), respectively; (2) by inserting after paragraph (3) the following: (4) CDFI Set aside (A) In general Of the total amount of funds made available to carry out the TIFIA program for each fiscal year, not more than 10 percent shall be set aside for CDFI TOD accounts. (B) Reobligation Any amounts set aside under subparagraph (A) that remain unobligated by June 1 of the fiscal year for which the amounts were set aside shall be available for obligation by the Secretary on projects other than CDFI TOD accounts. ; and (3) by adding at the end the following: (7) Reimbursements to the Secretary of the Treasury Of the amounts authorized for the administration of the TIFIA program under paragraph (6), the Secretary may use not more than 10 percent for each fiscal year to reimburse the Secretary of the Treasury for assistance provided pursuant to a memorandum of understanding under section 611(b). . (f) Community development financial institution transit-Oriented development (1) In general Chapter 6 of title 23, United States Code, is amended by adding at the end the following: 611. Community development financial institution transit-oriented development (a) Definitions In this section: (1) CDFI TOD project The term CDFI TOD project means a project located within one-half mile in an urban area or three-fourths of a mile in a rural area of a fixed guideway transit facility, passenger rail station, intercity bus station or intermodal facility that supports— (A) commercial facilities or businesses that are located in low-income communities and are— (i) owned by low-income persons; (ii) principally serve low-income persons or low-income community residents