The Plain English Institute (PEI) improves communications between organizations and people by promoting plain English – writing that is clear, concise and readily understood by the target audience. The use of plain English in business, education, government, law, medicine, research, and science lowers costs, improves productivity, increases credibility, and reduces misunderstandings.
PEI achieves its mission through education, advocacy, serving as a resource, and certification of documents that meet its standards. The Plain English Institute, Inc. (PEI) is a Colorado nonprofit corporation. PEI has applied for tax-exempt status under Section 501(c)(3) of the Internal Revenue Code.