Carnegie Vanguard High School PTO is a non-profit organization and registered 501(c)(3) charity. Our Federal EIN is 76-0234729, and our Texas TIN, or Taxpayer Identification Number, is 17602347290. As a registered charity, we are eligible to receive tax-deductible contributions, and users can rely on this information to determine the deductibility of their donations. If you need more information, please CLICK HERE.