The $787 billion American Recovery and Reinvestment Act of 2009 (ARRA) provides many funding opportunities for tribal governments. Some of these opportunities are contained in Montana’s House Bill 645, the state appropriation of federal stimulus dollars.This brief outlines some of the funding opportunities for tribal governments in HB 645. It also outlines significant funding sources in ARRA that may be allocated directly from the federal government to Montana tribes, primarily through grant applications.