1. Short title This Act may be cited as the Climate-Resilient International Development Optimization Act . 2. Climate-resilient international development (a) Incorporating climate resilience into international development (1) Direct international development programs and investments The head of each agency with direct international development programs and investments shall carry out the following: (A) Incorporate climate resilience considerations into agency decision making to— (i) assess and evaluate climate-related risks to and vulnerabilities in agency strategies, planning, programs, projects, investments, overseas facilities, and related funding decisions, using best-available climate-change data, tools, and information, including such data, tools, and information identified or developed by the Working Group established under subsection (b)(1); and (ii) adjust strategies, planning, programs, projects, investments, and related funding decisions of the agency, including the planning for and management of overseas facilities, based on the assessments and evaluations referred to in clause (i). (B) Collaborate with the heads of other agencies with direct international development programs and investments, as appropriate, to share knowledge, data, tools, information, frameworks, and lessons learned in incorporating climate-resilience considerations into agency strategy, planning, programs, projects, investments, and related funding decisions, including the planning for and management of overseas facilities. (C) Work with other countries, as appropriate, to— (i) identify climate-related risks; (ii) incorporate climate-resilience considerations into international development assistance efforts performed by the agency