https://www.irs.gov/tax-professionals/certified-professional-employer-organization
Certified professional employer organization | Internal Revenue Service
Information on eligibility and applying as a CPEO.
organization internal revenue
https://www.irs.gov/charities-non-profits/exempt-organization-types
Exempt organization types | Internal Revenue Service
Find types of organizations classified as tax-exempt under sections of the Internal Revenue Code.
internal revenue servicetypes
https://www.irs.gov/charities-non-profits/termination-of-an-exempt-organization
Termination of an exempt organization | Internal Revenue Service
Procedures for exempt organizations that terminate their existence.
organization internal revenue
https://www.irs.gov/statistics/soi-tax-stats-annual-extract-of-tax-exempt-organization-financial-data
SOI tax stats - Annual extract of tax-exempt organization financial data | Internal Revenue Service
SOI Tax Stats - Annual Extract of Tax-Exempt Organization Financial Data
soi tax statsannualextract