; not to exceed $1,896,000 shall be available for the Office of Homeland Security; not to exceed $5,190,000 shall be available for the Office of Tribal Relations, of which $1,000,000 shall be to continue a Tribal Public Health Resource Center at a land grant university with existing indigenous public health expertise to expand current partnerships and collaborative efforts with indigenous groups, including but not limited to, tribal organizations and institutions such as tribal colleges, tribal technical colleges, tribal community colleges and tribal universities, to improve the delivery of culturally appropriate public health services and functions in American Indian communities focusing on indigenous food sovereignty; not to exceed $7,500,000 shall be available for the Office of Partnerships and Public Engagement, of which $1,500,000 shall be for 7 U.S.C. 2279(c)(5) ; not to exceed $25,206,000 shall be available for the Office of the Assistant Secretary for Administration, of which $23,500,000 shall be available for Departmental Administration to provide for necessary expenses for management support services to offices of the Department and for general administration, security, repairs and alterations, and other miscellaneous supplies and expenses not otherwise provided for and necessary for the practical and efficient work of the Department: Provided, That funds made available by this Act to an agency in the Administration mission area for salaries and expenses are available to fund up to one administrative support staff for the Office; not to exceed $4,500,000 shall be available for the Office of Assistant Secretary for Congressional Relations and Intergovernmental Affairs to carry out the programs funded by this Act, including programs involving intergovernmental affairs and liaison within the executive branch