; (2) provide training for grantees; (3) answer questions from grantees; and (4) facilitate an exchange of information among grantees, and between grantees and other programs within the Department of Health and Human Services, including through use of the Technical Assistance Exchange of the Administration for Community Living, in order to maximize the use of existing resources and services for caregivers and to avoid the duplication of such services. (h) Evaluation (1) In General Not later than 2 years after the date of enactment of this section, and annually thereafter, the Secretary shall evaluate the success of the grant program carried out under this section, based on criteria that the Secretary may develop for such evaluation. (2) Optional contents of evaluation The evaluation described in paragraph (1) may include an evaluation of— (A) the extent to which children or adults with a special need who are cared for by a participating caregiver have— (i) a reduction in the potential number of hospitalizations; (ii) a reduction in the potential number of institutionalizations; (iii) cost reductions across the health care system; (iv) improved connection to community resources; (v) improved care; and (vi) improved quality of life (including a reduction of stress and anxiety and improved relationships and mood); and (B) the extent to which participating caregivers have improved quality of life (including a reduction of stress and anxiety and improved health, relationships, mood, and connection to community resources). (i) Reports and Recommendations Not later than 1 year before the expiration of the grants awarded under this section, the Secretary shall prepare and submit a report to Congress that includes recommendations, based on the evaluation described in subsection (h), about— (1) changes to the grant program under this section; (2) the potential for expanding the number and scope of caregiver home visiting program grants distributed by the Secretary