did you file for a determination letter for tax-exempt status with the IRS? you use form 1023 or 1023-EZ to apply. they should have responded with a letter acknowledging tax-exempt status and the form you must file. if you did not get the letter contact the iRS if denied some entity would have income and expenses to deport.
https://www.irs.gov/charities-non-profits/other-non-profits/exempt-organizations-rulings-and-determi...
