; (B) owned by a public or private nonprofit organization; (C) a private hospital described in section 501(c)(3) of the Internal Revenue Code of 1986 and exempt from taxation under section 501(a) of that Code; or (D) a private hospital that provides a certain amount of uncompensated care, as determined by the SBRC, and applies for the grant in partnership with a State, local government, or Indian Tribe. (3) Maximum SBRC contribution The maximum SBRC contribution for a demonstration health project that receives a grant under paragraph (1) shall be made in accordance with section 15501(d). (4) Sources of assistance A grant under paragraph (1) may be provided entirely from amounts made available to carry out this section or in combination with amounts provided under other Federal grant programs for the operation of health-related facilities or the provision of health and child development services, including parts A and B of title IV and title XX of the Social Security Act ( 42 U.S.C. 601 et seq. , 621 et seq., 1397 et seq.). (5) Federal share Notwithstanding any provision of law limiting the Federal share in the other Federal programs described in paragraph (4), amounts made available to carry out this subsection may be used to increase the Federal share of a grant under those programs up to the maximum contribution described in paragraph (3). (f) Emphasis on programs To address health professional shortages To provide for the further development of the human resources of the SBRC region, grants under this section shall give special emphasis to projects and activities to address health professional shortages in the SBRC region, including projects and activities— (1) to increase access to and disseminate information on the availability of treatment programs; (2) to strengthen the health professional workforce operating in the SBRC region, including programs to attract and retain relevant health care services, businesses, and staff