501(c)(3) Welcome to IPA/USA › Forums › Membership Documents › 501(c)(3) Tagged: membership This topic is empty. Viewing 1 post (of 1 total) Author Posts August 10, 2020 at 3:02 pm #696 Michelle RaymondKeymaster Download below: Letter of Determination IRS Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Type in the text displayed above Log In