; eligible institutions (a) Incentive grants The Secretary shall award incentive grants, in accordance with the provisions of this subpart, to States to pay the Federal share of the cost of carrying out the activities described in paragraphs (1) through (3) of section 415A. The incentive grant shall consist of the allotment determined for the State under section 415C. (b) State eligibility In order to be eligible to receive an incentive grant under this subpart, a State shall enter into an agreement with the Secretary. The agreement shall contain the following assurances: (1) Federal funds received by the State under this subpart will supplement and not supplant other Federal and State funds otherwise available to carry out activities described in this subpart. (2) The State will maintain its commitment to affordable higher education as described in section 137. (3) The State will fulfill its role in program integrity under section 495. (4) The State or a State-designated entity has or will develop a comprehensive plan for public postsecondary education that addresses the following: (A) Measurable goals for student outcomes, including enrollment, completion, and attainment of postsecondary degrees and credentials. (B) Measurable goals for college affordability in the State. (C) Alignment of such plan with the economic development plans that the State may have, including the unified State plan submitted under section 102 of the Workforce Innovation and Opportunity Act. (D) Alignment of such plan with the elementary and secondary education plan for the State. (E) The postsecondary educational needs of unserved and underserved individuals within the State, including individuals beyond traditional college age and students attending part time. (5) The State provides for direct, equitable, and active participation by representatives of institutions of higher education, including the voluntary participation of private, nonprofit institutions of higher education, and other stakeholders in the comprehensive planning