Bureau of Land Management | 130,910 followers on LinkedIn. BLM manages one in every 10 acres of land in U.S. encompassing forests, mountains, rangelands, arctic tundra and deserts | We manage 245 million acres of public lands—that’s one in ten acres in the country! Our multiple-use mission is to sustain the health and productivity of the public lands for the use and enjoyment of present and future generations.