The International Monetary Fund has reached a staff-level agreement with Pakistan on reviews of some of its lending programs, potentially unlocking about $1.21 billion in financing pending board approval, the fund said on Wednesday. * If the board approves the deal, Pakistan could access about $1 billion under the Extended Fund Facility and $210 million under the climate-focused Resilience and Sustainability Facility, bringing total disbursements under the two programs to around $5.7 billion.