; and (iii) by inserting after clause (iii) the following: (iv) for an innovation startup— (I) at least 5 percent of the total cost of the project financed, if the innovation startup has been in operation for a period of 2 years or less; and (II) at least 5 percent of the total cost of the project financed if the project involves the construction of a limited or single purpose building or structure. . (4) SBA resources (A) In general The Small Business Administration shall provide innovation center startups (as defined in section 7(a)(2)(G) of the Small Business Act ( 15 U.S.C. 636(a)(2)(G) )) access to financing resources of the Administration and assist those startups in navigating the application process. (B) Authorization of appropriations There is authorized to be appropriated to the Small Business Administration $2,500,000 for fiscal year 2021 and every fiscal year thereafter to carry out subparagraph (A). (f) Neighborhood, property, and infrastructure modernization (1) Community Development Block Grant funding (A) Definitions In this paragraph— (i) the term eligible entity means a unit of general local government or Indian tribe that receives assistance under title I of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5301 et seq.); (ii) the terms Indian tribe and unit of general local government have the meanings given those terms in section 102 of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5302 ); (iii) the term qualified affordable housing means a housing development that consists of 5 or more dwelling units of which 20 percent or more are made available— (I) for rental only by a low-income family (as defined in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) )); (II) at a monthly rent amount that does not exceed 30 percent of the monthly adjusted income (as defined in such section 3(b)) of the tenant low-income family; and (III) maintains affordability for residents who are low-income families for a period of not less than 30 years